Ink utilization device of photogravure press

By designing a reciprocating rod and transmission toothed belt system to scrape the ink off the inner wall of the storage tank, and combining this with the use of a feed pump and a guide pipe, the problem of ink adhesion and cleaning was solved, achieving effective ink agitation and impurity filtration, thus improving cleaning efficiency and ink purity.

CN224028602UActive Publication Date: 2026-03-24YUNSHI TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-21
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

In existing gravure printing press ink utilization devices, ink adheres to the inner wall of the storage tank and is difficult to clean in a timely manner, which increases the difficulty of subsequent cleaning.

Method used

Design an ink utilization device for a gravure printing machine. A reciprocating disc is driven by a reciprocating rod and a transmission toothed belt system to scrape ink off the inner wall of a storage tank. At the same time, a feed pump and a guide pipe are used to agitate the ink and filter impurities.

Benefits of technology

It achieves effective scraping and agitation of ink on the inner wall of the storage tank, prevents ink solidification, improves cleaning efficiency, and maintains ink purity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a photogravure press, in particular to a photogravure press ink utilization device which comprises a support, a storage tank is installed at the bottom of the inner wall of the support, the inner wall of the storage tank is movably connected with a reciprocating rod, the outer wall of the reciprocating rod is provided with a reciprocating groove, and the other end of the reciprocating rod is fixedly connected with a driven wheel. The outer wall of the reciprocating rod is sleeved with a reciprocating disc, the inner wall of the reciprocating disc is provided with a protruding block, the inner wall of the storage tank is fixedly connected with positioning rods, the two positioning rods both penetrate through the reciprocating disc, and a conveying pump is installed at the bottom of the inner wall of the support and comprises a motor, the output end of the motor is fixedly connected with an impeller, and the other end of the impeller is fixedly connected with a driving wheel. The driving wheel and the driven wheel are connected through a transmission toothed belt, a supporting plate is fixedly connected to the bottom of the inner wall of the support, and the other side of the driving wheel is movably connected with the outer wall of the supporting plate. Under the action of the driving wheel and the driven wheel, printing ink attached to the inner wall of the storage tank can be scraped and cleaned while the printing ink in the storage tank is stirred.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a gravure printing machine, especially a gravure printing machine ink utilization device. BACKGROUND

[0002] The gravure printing machine is a machine using a gravure to print. The graphic part of the printing plate is recessed, and the blank part is in the same plane as the outer circle of the printing cylinder. By coating ink on the recessed graphic part of the printing plate, using a doctor blade or other means to remove excess ink, then under the action of printing pressure, the ink is transferred to the printing material to complete the printing process. Gravure printing has clear layers, thick and bright ink layers, uniform ink color, can truly reproduce the original effect, and has fast printing speed, is one of the widely used printing methods at present.

[0003] After searching, the Chinese patent with application number 2023222684493 discloses "a gravure printing machine ink utilization device", which mainly avoids ink pollution from the outside through an ink tank with good sealing performance; a filter plate is provided, which facilitates the removal of impurities in the ink, thereby better ensuring the purity of the ink and the printing quality, and facilitating the disassembly and cleaning of the filter plate; the scheme is provided with a cleaning assembly, which facilitates the cleaning of the filter plate, thereby avoiding filter plate blockage; the scheme is provided with a stirring assembly, which facilitates the full stirring of the ink, so that the ink can fully flow, avoiding ink sedimentation and bonding.

[0004] The above device realizes the function of ink stirring, but the ink will adhere to the inner wall of the ink tank, and if not cleaned in time, long-term adhesion will increase the difficulty of subsequent cleaning. Utility model content

[0005] The utility model aims to provide a gravure printing machine ink utilization device, which can scrape and clean the ink adhered to the inner wall of the storage tank while stirring the ink in the storage tank.

[0006] In order to achieve the above object, the utility model provides a technical scheme which is: provide a kind of gravure printing machine ink utilization device, including support, the inner wall bottom of support is equipped with storage tank, the inner wall of storage tank is movably connected with reciprocating rod, the outer wall of reciprocating rod is equipped with reciprocating groove, the other end of reciprocating rod is fixedly connected with driven wheel, the outer wall of reciprocating rod is equipped with reciprocating disc, the inside of reciprocating disc is equipped with hollow slot, and the number of hollow slot is multiple, the inner wall of reciprocating disc is provided with lug, the lug is located in the inside of reciprocating groove, the inner wall of storage tank is fixedly connected with positioning rod, and the number of positioning rod is two, two positioning rod all penetrate reciprocating disc, the inner wall bottom of support is equipped with feed pump, the feed pump includes motor, the output of motor is fixedly connected with impeller, the other end of impeller is fixedly connected with driving wheel, and driving wheel and driven wheel are connected by transmission toothed belt, the inner wall bottom of support is fixedly connected with support plate, and the other side of driving wheel is movably connected with the outer wall of support plate.

[0007] Optionally, the outer wall of the storage tank of the support is fixedly connected with a material extraction pipe, the other end of the material extraction pipe is fixedly connected with the outer wall of the feed pump, and the top of the feed pump is fixedly connected with a flow guide pipe.

[0008] Optionally, the inner wall of the support is fixedly connected with an ink groove, the top end of the flow guide pipe is fixedly connected with the bottom of the ink groove, the inner wall bottom of the ink groove is provided with a through hole, the inside of the ink groove is provided with a sliding groove, the sliding groove is communicated with the through hole, the inside of the sliding groove is provided with a filter plate, one end of the filter plate is fixedly connected with a pull plate, and the pull plate is magnetically connected with the ink groove.

[0009] Optionally, the bottom of the ink groove is fixedly connected with a connecting port, and the bottom of the connecting port is fixedly connected with the top of the storage tank.

[0010] Optionally, the outer wall of the storage tank is fixedly connected with a discharge pipe, and the top of the discharge pipe is provided with a solenoid valve.

[0011] Optionally, the bottom of the support is fixedly connected with a shock pad, and the inner wall bottom of the support is provided with a plurality of fixing holes.

[0012] Optionally, the driven wheel is located outside the storage tank, and the driving wheel is located outside the feed pump.

[0013] Optionally, the material extraction pipe is communicated with the ink groove, and the discharge pipe penetrates the left side of the support.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] 1. The utility model discloses a material conveying pump, which drives the rotation of the impeller and the driving wheel, and the driving wheel and the driven wheel are connected through a transmission gear belt, so that the driven wheel and the reciprocating rod rotate synchronously. The diameter of the driven wheel is larger than that of the driving wheel, so that the driving wheel rotates rapidly while the driven wheel rotates at a speed less than that of the driving wheel. The protrusions arranged on the inner wall of the reciprocating disc are located in the reciprocating grooves opened on the outer wall of the reciprocating rod, and the reciprocating disc is limited by the two positioning rods, so that the reciprocating rod drives the reciprocating disc to move back and forth along the two positioning rods. The ink in the storage tank is stirred, and the ink adhered to the inner wall of the storage tank is scraped and cleaned at the same time, so that the device has the functions of stirring and cleaning.

[0016] 2. When the material conveying pump is running, the ink in the storage tank is pumped into the material conveying pump through the pumping pipe, and then the ink is delivered into the interior of the ink tank through the flow guide pipe. At the same time, the ink in the interior of the ink tank can flow back to the interior of the storage tank through the through hole and the filter plate, and the filter plate can filter out the impurities in the ink. By opening the electromagnetic valve, the ink in the interior of the storage tank can be discharged. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor.

[0018] Figure 1 It is the whole structure schematic diagram of the utility model;

[0019] Figure 2 It is the front view structure schematic diagram of the utility model;

[0020] Figure 3 It is the connection state schematic diagram of the driving wheel and the driven wheel of the utility model;

[0021] Figure 4 It is the structure schematic diagram of the positioning rod of the utility model;

[0022] Figure 5 It is the structure schematic diagram of the reciprocating disc of the utility model;

[0023] Figure 6 It is the structure schematic diagram of the material conveying pump of the utility model;

[0024] Figure 7 It is the structure schematic diagram of the ink tank of the utility model;

[0025] Figure 8 It is the structure schematic diagram of the filter plate of the utility model.

[0026] In the figure: 1, support; 2, storage tank; 3, reciprocating rod; 4, reciprocating groove; 5, driven wheel; 6, reciprocating disc; 7, protruding block; 8, positioning rod; 9, delivery pump; 10, motor; 11, impeller; 12, driving wheel; 13, transmission toothed belt; 14, support plate; 15, material extraction pipe; 16, flow guide pipe; 17, ink groove; 18, through hole; 19, sliding groove; 20, filter plate; 21, pull plate; 22, connecting port; 23, discharge pipe; 24, electromagnetic valve; 25, shock pad. DETAILED DESCRIPTION

[0027] In order to make the technical problems, technical solutions and beneficial effects of the present application more clearly understood, the present application will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and do not limit the present application.

[0028] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0029] It should be understood that the terms "length", "width", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0030] In addition, the terms "first", "second", "third", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0031] Reference Figures 1-8The utility model discloses a kind of ink utilization devices of gravure printing machine, including support 1, the inner wall bottom of support 1 is equipped with storage tank 2, the inner wall of storage tank 2 is movably connected with reciprocating rod 3, reciprocating rod 3 is equipped with reciprocating groove 4 on the outer wall, the other end of reciprocating rod 3 is fixedly connected with driven wheel 5, the outer wall of reciprocating rod 3 is equipped with reciprocating disc 6, the inside of reciprocating disc 6 is equipped with hollow groove, and the number of hollow groove is multiple, the inner wall of reciprocating disc 6 is provided with lug 7, lug 7 is located in the inside of reciprocating groove 4, the inner wall of storage tank 2 is fixedly connected with positioning rod 8, and the number of positioning rod 8 is two, two positioning rod 8 all penetrate reciprocating disc 6, the inner wall bottom of support 1 is equipped with feed pump 9, feed pump 9 includes motor 10, the output of motor 10 is fixedly connected with impeller 11, the other end of impeller 11 is fixedly connected with driving wheel 12, driving wheel 12 is connected with driven wheel 5 by transmission toothed belt 13, when feed pump 9 operates, driving impeller 11 and driving wheel 12 rotate, because driving wheel 12 is connected with driven wheel 5 by transmission toothed belt 13, make driven wheel 5 and reciprocating rod 3 synchronous rotation, the diameter of driven wheel 5 is greater than the diameter of driving wheel 12, make driving wheel 12 fast rotation while driven wheel 5 can rotate at less than the rotating speed of driving wheel 12, because the lug 7 of reciprocating disc 6 inner wall is located in the reciprocating groove 4 of reciprocating rod 3 outer wall, and reciprocating disc 6 is positioned by two positioning rod 8, so as to realize the process that reciprocating rod 3 rotation drives reciprocating disc 6 to move back and forth along two positioning rod 8, prevent the ink solidification in the inside of storage tank 2 while can scrape off and clean the ink attached to the inner wall of storage tank 2, the inner wall bottom of support 1 is fixedly connected with support plate 14, the other side of driving wheel 12 is movably connected with the outer wall of support plate 14.

[0032] In another embodiment of the utility model, please refer to Figures 3 to 8 The outer wall of the storage tank 2 of the support 1 is fixedly connected with the material extraction pipe 15, the other end of the material extraction pipe 15 is fixedly connected with the outer wall of the feed pump 9, the top of the feed pump 9 is fixedly connected with the flow guide pipe 16, the inner wall of the support 1 is fixedly connected with the ink tank 17, the top end of the flow guide pipe 16 is fixedly connected with the bottom of the ink tank 17, the inner wall bottom of the ink tank 17 is equipped with the through hole 18, the inside of the ink tank 17 is equipped with the sliding groove 19, the sliding groove 19 is communicated with the through hole 18, when the feed pump 9 operates, the ink in the inside of the storage tank 2 is extracted into the feed pump 9 through the material extraction pipe 15, then the ink is transported into the inside of the ink tank 17 through the flow guide pipe 16, at the same time, the ink in the inside of the ink tank 17 can flow back to the inside of the storage tank 2 through the through hole 18 and the filter plate 20, the inside of the sliding groove 19 is equipped with the filter plate 20, one end of the filter plate 20 is fixedly connected with the pull plate 21, the pull plate 21 is magnetically connected with the ink tank 17.

[0033] In another embodiment of the utility model, please refer to Figure 2The bottom of the ink groove 17 is fixedly connected with a connecting port 22, the bottom of the connecting port 22 is fixedly connected with the top of the storage tank 2, the outer wall of the storage tank 2 is fixedly connected with a discharge pipe 23, the top of the discharge pipe 23 is installed with a solenoid valve 24, the filter plate 20 can filter out impurities in the ink, and the ink in the storage tank 2 can be discharged by opening the solenoid valve 24.

[0034] In another embodiment of the present application, please refer to Figure 1 and Figure 2 The bottom of the bracket 1 is fixedly connected with a damping pad 25, the inner wall bottom of the bracket 1 is provided with a plurality of fixing holes, the driven wheel 5 is located outside the storage tank 2, the driving wheel 12 is located outside the material conveying pump 9, the material suction pipe 15 is communicated with the ink groove 17, and the discharge pipe 23 penetrates through the left side of the bracket 1.

[0035] The above only describes the preferred embodiment of the present application, and is not intended to limit the present application, and any modification, equivalent replacement and improvement within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A gravure printing ink utilization device, comprising a support (1), characterized in that: A storage tank (2) is installed at the bottom of the inner wall of the bracket (1). A reciprocating rod (3) is movably connected to the inner wall of the storage tank (2). A reciprocating groove (4) is opened on the outer wall of the reciprocating rod (3). A driven wheel (5) is fixedly connected to the other end of the reciprocating rod (3). A reciprocating disc (6) is sleeved on the outer wall of the reciprocating rod (3). A hollow groove is opened inside the reciprocating disc (6), and there are multiple hollow grooves. A protrusion (7) is provided on the inner wall of the reciprocating disc (6). The protrusion (7) is located inside the reciprocating groove (4). A positioning rod (8) is fixedly connected to the inner wall of the storage tank (2). There are two positioning rods (8), both of which pass through the reciprocating disc (6). A material pump (9) is installed at the bottom of the inner wall of the bracket (1). The material pump (9) includes a motor (10). An impeller (11) is fixedly connected to the output end of the motor (10). A drive wheel (12) is fixedly connected to the other end of the impeller (11). The drive wheel (12) and the driven wheel (5) are connected by a transmission toothed belt (13). A support plate (14) is fixedly connected to the bottom of the inner wall of the bracket (1). The other side of the drive wheel (12) is movably connected to the outer wall of the support plate (14).

2. The gravure printing machine ink utilization device as described in claim 1, characterized in that: The outer wall of the storage tank (2) of the support (1) is fixedly connected to a material extraction pipe (15), the other end of the material extraction pipe (15) is fixedly connected to the outer wall of the material pump (9), and the top of the material pump (9) is fixedly connected to a guide pipe (16).

3. The gravure printing machine ink utilization device as described in claim 2, characterized in that: An ink tank (17) is fixedly connected to the inner wall of the bracket (1). The top end of the guide pipe (16) is fixedly connected to the bottom of the ink tank (17). A through hole (18) is opened at the bottom of the inner wall of the ink tank (17). A sliding groove (19) is opened inside the ink tank (17). The sliding groove (19) is connected to the through hole (18). A filter plate (20) is installed inside the sliding groove (19). A pull plate (21) is fixedly connected to one end of the filter plate (20). The pull plate (21) is magnetically connected to the ink tank (17).

4. The gravure printing machine ink utilization device as described in claim 3, characterized in that: The bottom of the ink tank (17) is fixedly connected to a connection port (22), and the bottom of the connection port (22) is fixedly connected to the top of the storage tank (2).

5. The gravure printing machine ink utilization device as described in claim 2, characterized in that: The outer wall of the storage tank (2) is fixedly connected to a discharge pipe (23), and a solenoid valve (24) is installed on the top of the discharge pipe (23).

6. The gravure printing press ink utilization device as described in claim 1, characterized in that: The bottom of the bracket (1) is fixedly connected to a shock-absorbing pad (25), and the bottom of the inner wall of the bracket (1) is provided with a fixing hole, and the number of fixing holes is multiple.

7. The gravure printing press ink utilization device as described in claim 1, characterized in that: The driven wheel (5) is located outside the storage tank (2), and the driving wheel (12) is located outside the feed pump (9).

8. The gravure printing press ink utilization device as described in claim 5, characterized in that: The material extraction pipe (15) is connected to the ink tank (17), and the material discharge pipe (23) passes through the left side of the bracket (1).