Continuous ink conveying device for photogravure press

By designing a continuous ink delivery device on the gravure printing press, which drives a motor to agitate the ink and filters it through a filter screen, the problems of ink solidification and particle clogging are solved, ensuring the stable operation of the printing press and the quality of the ink.

CN223574030UActive Publication Date: 2025-11-21CHANGGE YONGCHENG PACKAGING MATERIALS CO LTD
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Patent Information

Application Number
CN202422535454.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-18
Publication Date
2025-11-21
Estimated Expiration
2034-10-18

AI Technical Summary

Technical Problem

The continuous inking devices of existing gravure printing presses are prone to inconvenience due to ink solidification and particle clogging.

Method used

A continuous ink supply device including a base, a drive unit, an ink supply unit, and a support unit was designed. The drive motor drives the auger spiral shaft to agitate the ink, which is filtered through a filter screen to prevent ink solidification, and a sealing structure prevents dust and impurities from entering the ink storage tank.

Benefits of technology

It enables continuous ink delivery, prevents clogging, maintains the normal operation of the printing press, and prevents impurities from contaminating the ink, thus improving ease of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of packaging bag production equipment, in particular to a continuous ink conveying device for a photogravure press, which comprises a base, the top of the base is fixedly connected with the bottom of a driving part, the outer wall of the driving part is rotatably connected with the inner wall of an ink conveying part, and the outer wall of the ink conveying part is fixedly connected with the inner wall of the base in an inserted manner. The top of the base is fixedly connected with the bottom of a supporting piece, the inner wall of the supporting piece is slidably connected with the outer wall of a dustproof piece, ink in an ink storage bin flows into a pushing groove from a funnel under the action of gravity, a driving motor is started, the driving motor drives a spiral shaft of an auger to rotate through a coupler, and the dustproof piece is arranged on the supporting piece. The packing auger spiral shaft pushes and stirs ink to prevent the ink from being solidified, the packing auger spiral shaft pushes the ink into the ink conveying hole through the ink conveying pipe, continuous ink conveying is conducted on the photogravure press, the ink in the ink conveying pipe is filtered through the filter screen, and the situation that the photogravure press is blocked by the ink solidification and particles in the ink during ink conveying is effectively prevented.
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Description

TECHNICAL FIELD

[0001] The utility model relates to packing bag production equipment technical field, specifically for a kind of continuity ink feeding device for gravure printing machine. BACKGROUND

[0002] Gravure printing machine is the machine using gravure to print, and the figure and text part of printing plate is concave, while blank part is on the same plane with the outer circle of printing plate cylinder, when gravure printing machine prints, printing plate cylinder full surface inks, with ink scraper, the ink of blank part on the surface is scraped, and the ink of figure and text part is left, then pass paper, by impression cylinder, the ink of concave part is directly transferred to paper surface by the back of paper.

[0003] At present, most of the continuity ink feeding device of gravure printing machine on market, when ink feeding is carried out to gravure printing machine, it is easy to block gravure printing machine because of ink solidification and particles in ink, which brings inconvenience to people's use. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of continuity ink feeding device for gravure printing machine to solve the problem that it is easy to block gravure printing machine because of ink solidification and particles in ink when ink feeding is carried out in the above background art. To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of continuity ink feeding device for gravure printing machine, including base, the top of base and the bottom of driving part are fixedly connected, the outer wall of driving part and the inner wall of ink feeding piece are rotatably connected, the outer wall of ink feeding piece and the inner wall of base are fixedly inserted.

[0005] The top of base and the bottom of supporting part are fixedly connected, and the inner wall of supporting part and the outer wall of dustproof part are slidably connected.

[0006] Preferably, the base includes gravure printing machine, push frame, hopper and ink storage bin, the top of gravure printing machine and the bottom of push frame are fixedly connected, and the top of push frame and the bottom of hopper are fixedly connected, the top of hopper and the bottom of ink storage bin are fixedly connected, and the top of gravure printing machine close to back is provided with ink feeding hole, the top of push frame is provided with push groove, and the front and back of push groove inner wall are respectively provided with rotating hole and supporting hole.

[0007] Preferably, the driving member is composed of a fixed plate, a driving motor and an auger screw shaft, the bottom of the fixed plate is fixedly connected with the top of the gravure printing machine near the front face, the back of the fixed plate is fixedly connected with the front of the pushing frame, the top of the fixed plate is fixedly connected with the bottom of the driving motor through bolts, the outer wall of the front end of the auger screw shaft is rotatably connected with the inner wall of the rotating hole, the front end of the auger screw shaft penetrates through the inner wall of the pushing groove and reaches the front of the pushing frame, and the front end of the auger screw shaft located at the front of the pushing frame is fixedly connected with the one end of the driving motor output shaft through a shaft coupling, and the outer wall of the auger screw shaft is rotatably abutted with the inner wall of the pushing groove.

[0008] Preferably, the ink conveying member comprises a supporting ring, an ink conveying pipe and a filter screen, the outer wall of the supporting ring is fixedly connected with the inner wall of the supporting hole, and the inner wall of the supporting ring is rotatably connected with the outer wall of the back end of the auger screw shaft, the back of the supporting ring is fixedly connected with the front of the ink conveying pipe, the outer wall of the front of the ink conveying pipe is fixedly connected with the inner wall of the supporting hole, the outer wall of the bottom of the ink conveying pipe is fixedly inserted into the inner wall of the ink conveying hole, and the inner wall of the ink conveying pipe is fixedly connected with the outer wall of the filter screen.

[0009] Preferably, the supporting member is composed of a supporting frame, a dustproof plate one and a sealing strip, the bottom of the supporting frame is fixedly connected with the top of the ink storage bin, and the top of the supporting frame is fixedly connected with the bottom of the dustproof plate one, the bottom near the front of the dustproof plate one is fixedly connected with the top of the sealing strip, and two sliding grooves are arranged on the inner wall of the supporting frame.

[0010] Preferably, the dustproof member comprises a sliding strip, a dustproof plate two and a handle, the outer wall of the sliding strip is slidably connected with the inner wall of the sliding groove, and one side of the sliding strip is fixedly connected with one side of the dustproof plate two, the top near the back of the dustproof plate two is movably abutted with the bottom of the sealing strip, and the top near the front of the dustproof plate two is fixedly connected with the bottom of the handle, the number of the sliding strips is two, and the two sliding strips are mirror image arranged along the central axis of the dustproof plate two.

[0011] Compared with the prior art, the utility model has the advantages of:

[0012] In the utility model, the ink in the ink storage bin flows into the pushing groove under the action of gravity, the driving motor is started, the driving motor drives the auger screw shaft to rotate through the shaft coupling, the auger screw shaft pushes and stirs the ink to prevent the ink from solidifying, the auger screw shaft pushes the ink into the ink conveying hole through the ink conveying pipe, the ink of the gravure printing machine is continuously conveyed, the ink in the ink conveying pipe is filtered through the filter screen, the solidification of the ink during the ink conveying and the blocking of the gravure printing machine by the particles in the ink are effectively prevented, and the people are facilitated.

[0013] The utility model discloses, push handle, handle drive dustproof board II sliding with the ink storage bin that opens and adds ink, after adding ink, push handle, handle drive dustproof board II sliding with the ink storage bin that closes, thereby prevent the dust of outside and so on impurity from entering in the ink storage bin, effectively avoid the dust and so on impurity mixing in the ink in the ink storage bin, and people's use has brought the convenience. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the overall structure schematic diagram of the utility model;

[0015] Figure 2 It is the sectional view of the utility model;

[0016] Figure 3 It is the explosion drawing of the utility model;

[0017] Figure 4 It is the explosion drawing of support piece and dustproof piece in the utility model.

[0018] In the drawing: 1, base;101, gravure press;102, push frame;103, hopper;104, ink storage bin;2, driving part;201, fixed plate;202, drive motor;203, auger screw shaft;3, ink conveying part;301, support ring;302, ink conveying pipe;303, filter screen;4, support piece;401, support frame;402, dustproof board one;403, sealing strip;5, dustproof piece;501, sliding strip;502, dustproof board two;503, handle. DETAILED DESCRIPTION

[0019] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments only are a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the scope of the utility model protection.

[0020] Please refer to Figures 1 to 4 The utility model provides a kind of technical scheme: a continuous ink conveying device for gravure press, including base 1, the top of base 1 is fixedly connected with the bottom of driving part 2, the outer wall of driving part 2 is rotatably connected with the inner wall of ink conveying part 3, the outer wall of ink conveying part 3 is fixedly inserted with the inner wall of base 1.

[0021] The top of base 1 is fixedly connected with the bottom of support piece 4, the inner wall of support piece 4 is slidably connected with the outer wall of dustproof piece 5.

[0022] In the embodiment, as Figure 1 , Figure 2 , Figure 3And Figure 4 As shown in the figure, the base 1 comprises a gravure printing machine 101, a push frame 102, a hopper 103 and an ink storage bin 104, the top of the gravure printing machine 101 is fixedly connected with the bottom of the push frame 102, the top of the push frame 102 is fixedly connected with the bottom of the hopper 103, the top of the hopper 103 is fixedly connected with the bottom of the ink storage bin 104, and the top of the gravure printing machine 101 near the back is provided with an ink conveying hole, the top of the push frame 102 is provided with a push groove, and the front and back of the inner wall of the push groove are respectively provided with a rotating hole and a supporting hole, and the ink in the ink storage bin 104 flows from the hopper 103 to the push groove under the action of gravity.

[0023] In this embodiment, as shown in Figure 1 , Figure 2 , Figure 3 and Figure 4 , the driving member 2 is composed of a fixed plate 201, a driving motor 202 and an auger screw shaft 203, the bottom of the fixed plate 201 is fixedly connected with the top of the gravure printing machine 101 near the front, the back of the fixed plate 201 is fixedly connected with the front of the push frame 102, the top of the fixed plate 201 is fixedly connected with the bottom of the driving motor 202 through bolts, the outer wall of the front end of the auger screw shaft 203 is rotatably connected with the inner wall of the rotating hole, and the front end of the auger screw shaft 203 penetrates through the inner wall of the push groove and extends to the front of the push frame 102, the front end of the auger screw shaft 203 located at the front of the push frame 102 is fixedly connected with one end of the output shaft of the driving motor 202 through a coupling, and the outer wall of the auger screw shaft 203 is rotatably abutted with the inner wall of the push groove, starting the driving motor 202, the driving motor 202 drives the auger screw shaft 203 to rotate through the coupling, so that the auger screw shaft 203 pushes and stirs the ink to prevent the ink from solidifying.

[0024] In this embodiment, as shown in Figure 1 , Figure 2 , Figure 3 and Figure 4 , the ink conveying member 3 comprises a supporting ring 301, an ink conveying pipe 302 and a filter screen 303, the outer wall of the supporting ring 301 is fixedly connected with the inner wall of the supporting hole, and the inner wall of the supporting ring 301 is rotatably connected with the outer wall of the back end of the auger screw shaft 203, the back of the supporting ring 301 is fixedly connected with the front of the ink conveying pipe 302, and the outer wall of the front of the ink conveying pipe 302 is fixedly connected with the inner wall of the supporting hole, the outer wall of the bottom of the ink conveying pipe 302 is fixedly inserted into the inner wall of the ink conveying hole, and the inner wall of the ink conveying pipe 302 is fixedly connected with the outer wall of the filter screen 303, the auger screw shaft 203 pushes the ink into the ink conveying hole through the ink conveying pipe 302, continuously conveying the ink to the gravure printing machine 101, and filtering the ink in the ink conveying pipe 302 through the filter screen 303.

[0025] In this embodiment, as shown in Figure 1 ,Figure 2 、 Figure 3 and Figure 4 As shown in

[0026] In this embodiment, as shown in Figure 1 、 Figure 2 、 Figure 3 and Figure 4 The dustproof piece 5 includes a sliding bar 501, a dustproof plate 502 and a handle 503, the outer wall of the sliding bar 501 is slidably connected with the inner wall of the sliding groove, one side of the sliding bar 501 is fixedly connected with one side of the dustproof plate 502, the top of the back of the dustproof plate 502 is movably abutted with the bottom of the sealing strip 403, and the top of the front of the dustproof plate 502 is fixedly connected with the bottom of the handle 503, the number of the sliding bar 501 is two, and the two sliding bars 501 are mirror image arranged along the central axis of the dustproof plate 502, the handle 503 drives the dustproof plate 502 to slide to close the support frame 401, so that the ink storage bin 104 is closed, and the dust and impurities in the external environment are effectively prevented from entering the ink storage bin 104 and falling into the ink in the ink storage bin 104.

[0027] The use method and advantages of the utility model are as follows:

[0028] As shown in Figure 1 、 Figure 2 、 Figure 3 and Figure 4 Figure 1 Figure 2 Figure 3 Figure 4 The ink in the ink storage bin 104 flows from the funnel 103 to the pushing groove under the action of gravity, the driving motor 202 is started, the driving motor 202 drives the auger screw shaft 203 to rotate through the shaft coupling, the auger screw shaft 203 pushes and stirs the ink to prevent the ink from solidifying, the auger screw shaft 203 pushes the ink to the ink feeding hole through the ink feeding pipe 302, the ink is continuously fed to the intaglio printing machine 101, the ink in the ink feeding pipe 302 is filtered through the filter screen 303, the handle 503 drives the dustproof plate 502 to slide to close the support frame 401, so that the ink storage bin 104 is closed, and the dust and impurities in the external environment are effectively prevented from entering the ink storage bin 104 and falling into the ink in the ink storage bin 104.

[0029] The basic principle, main features and advantages of the present application are shown and described above. The technical personnel in the industry should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only preferred examples of the present application and are not intended to limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A continuous inking device for a gravure printing machine comprising a base (1), characterized in that: The top of the base (1) is fixedly connected with the bottom of the driving member (2), the outer wall of the driving member (2) is rotationally connected with the inner wall of the ink conveying member (3), and the outer wall of the ink conveying member (3) is fixedly inserted with the inner wall of the base (1). The top of the base (1) is fixedly connected with the bottom of the supporting member (4), and the inner wall of the supporting member (4) is slidingly connected with the outer wall of the dustproof member (5).

2. A continuous inking system for a gravure printing press as claimed in claim 1, wherein: The base (1) comprises a gravure printing machine (101), a pushing frame (102), a hopper (103) and an ink storage bin (104), the top of the gravure printing machine (101) is fixedly connected with the bottom of the pushing frame (102), the top of the pushing frame (102) is fixedly connected with the bottom of the hopper (103), the top of the hopper (103) is fixedly connected with the bottom of the ink storage bin (104), and an ink conveying hole is formed in the top of the gravure printing machine (101) close to the back, a pushing groove is formed in the top of the pushing frame (102), and a rotating hole and a supporting hole are respectively formed in the front and back of the inner wall of the pushing groove.

3. A continuous inking system for a gravure printing press as claimed in claim 2, wherein: The driving member (2) is composed of a fixed plate (201), a driving motor (202) and an auger screw shaft (203), the bottom of the fixed plate (201) is fixedly connected with the top of the gravure printing machine (101) close to the front, the back of the fixed plate (201) is fixedly connected with the front of the pushing frame (102), the top of the fixed plate (201) is fixedly connected with the bottom of the driving motor (202) through bolts, the outer wall of the front end of the auger screw shaft (203) is rotationally connected with the inner wall of the rotating hole, the front end of the auger screw shaft (203) penetrates through the inner wall of the pushing groove and extends to the front of the pushing frame (102), the front end of the auger screw shaft (203) located at the front of the pushing frame (102) is fixedly connected with one end of the output shaft of the driving motor (202) through a coupling, and the outer wall of the auger screw shaft (203) rotationally abuts against the inner wall of the pushing groove.

4. A continuous inking system for a gravure printing press as claimed in claim 3, wherein: The ink conveying member (3) comprises a supporting ring (301), an ink conveying pipe (302) and a filter screen (303), the outer wall of the supporting ring (301) is fixedly connected with the inner wall of the supporting hole, the inner wall of the supporting ring (301) is rotationally connected with the outer wall of the back end of the auger screw shaft (203), the back of the supporting ring (301) is fixedly connected with the front of the ink conveying pipe (302), the outer wall of the front of the ink conveying pipe (302) is fixedly connected with the inner wall of the supporting hole, the outer wall of the bottom of the ink conveying pipe (302) is fixedly inserted with the inner wall of the ink conveying hole, and the inner wall of the ink conveying pipe (302) is fixedly connected with the outer wall of the filter screen (303).

5. A continuous inking system for a gravure printing press as claimed in claim 2, wherein: The supporting member (4) is composed of a supporting frame (401), a dustproof plate one (402) and a sealing strip (403), the bottom of the supporting frame (401) is fixedly connected with the top of the ink storage bin (104), the top of the supporting frame (401) is fixedly connected with the bottom of the dustproof plate one (402), the bottom close to the front of the dustproof plate one (402) is fixedly connected with the top of the sealing strip (403), and two sliding grooves are formed in the inner wall of the supporting frame (401) on both sides.

6. A continuous inking system for a gravure printing press as claimed in claim 5, wherein: The dustproof piece (5) comprises sliding strips (501), a dustproof plate two (502) and a handle (503), the outer wall of the sliding strip (501) is slidably connected with the inner wall of the sliding groove, one side of the sliding strip (501) is fixedly connected with one side of the dustproof plate two (502), the top of the dustproof plate two (502) close to the back is movably abutted with the bottom of the sealing strip (403), and the top of the dustproof plate two (502) close to the front is fixedly connected with the bottom of the handle (503), the number of the sliding strips (501) is two, and the two sliding strips (501) are mirror image arranged along the central axis of the dustproof plate two (502).