Printing ink filter of printing machine

Abstract

The utility model discloses a printing ink filter of a printing machine, which comprises a printing ink filter mounting shell, a feeding buffer impurity removal component is arranged in the printing ink filter mounting shell, an inner wall cleaning component is arranged on one side of the feeding buffer impurity removal component, and a feeding and discharging component is arranged on the periphery of the printing ink filter mounting shell. In actual use, printing ink residues on a filter screen can be cleaned through a scraper blade, the phenomenon that the service life of the filter screen is affected due to the fact that meshes are blocked after printing ink is dried is avoided, and in actual use, the problem that most of printing ink is pumped into a machine body through an oil pump during filtering is solved through a feeding buffering and impurity removing assembly. Therefore, the printing ink has impact force on one end of the filter screen, and impurities in part of the printing ink are easily flushed out of the filter screen due to the impact force, so that the filtering effect is greatly improved.

Description

Technical Field

[0001] The utility model relates to the field of ink filtration of printing presses, in particular to an ink filter of a printing press. Background Art

[0002] Ink is an important material used for printing packaging materials. It prints patterns and texts on substrates. Ink includes main ingredients and auxiliary ingredients, which are evenly mixed and repeatedly rolled to form a viscous colloidal fluid composed of pigments, binders and additives. It is generally used for printing books, packaging decoration, architectural decoration, etc. During the printing process, the ink may contain some large suspended impurities, which need to be removed through ink filters;

[0003] Existing announcement number: CN219897372U discloses an ink filter for a printing press;

[0004] Although the utility model can clean the ink residue on the second filter screen by a scraper to avoid the ink from clogging the mesh after drying and affecting the service life of the second filter screen, in actual use, when filtering, most of the ink is pumped into the body through the oil pump, which makes the ink have an impact force on the filter screen at one end. Impurities in some ink can be easily washed out of the filter screen due to the impact force, resulting in poor filtering effect. Utility Model Content

[0005] In view of the problems in the related technology, the utility model proposes an ink filter for a printing press to overcome the above technical problems existing in the existing related technology.

[0006] To this end, the specific technical solutions adopted by the utility model are as follows:

[0007] The ink filter of the printing press comprises an ink filter installation shell, a feed buffer and impurity removal component is arranged inside the ink filter installation shell, an inner wall cleaning component is arranged on one side of the feed buffer and impurity removal component, and an inlet and outlet component is arranged outside the ink filter installation shell;

[0008] In order to achieve the effect of feed buffering and impurity removal, the feed buffering and impurity removal component includes a buffering and impurity removal rotating shaft, which is movably installed inside the ink filter installation shell, one end of the buffering and impurity removal rotating shaft is connected to a driving motor, the driving motor shell is connected to the ink filter installation shell, the outer periphery of the buffering and impurity removal rotating shaft is connected to a connecting plate, the outer periphery of the connecting plate is connected to a buffer shell, a filter screen mounting frame is fixedly connected to the inside of the ink filter installation shell, the filter screen mounting frame is movably connected to the buffering and impurity removal rotating shaft, an ink filter is installed inside the filter screen mounting frame, a cleaning scraper is provided around the ink filter, the cleaning scraper is connected to the buffering and impurity removal rotating shaft, an impurity discharge pipe is provided on one side of the ink filter installation shell, and an impurity discharge valve is installed inside the impurity discharge pipe.

[0009] Furthermore, a multi-control switch is installed on one side of the ink filter installation shell, and the drive motor and the impurity discharge valve are electrically connected to the external power supply through the multi-control switch.

[0010] Furthermore, a support frame is provided at the bottom of the ink filter mounting shell.

[0011] Furthermore, in order to achieve the effect of cleaning the inner wall, the inner wall cleaning component includes a connecting cleaning plate, the connecting cleaning plate is connected to the buffer impurity removal rotating shaft, cleaning mounting plates are connected to both sides of the connecting cleaning plate, and the outer periphery of the cleaning mounting plate is connected to an inner wall scraper.

[0012] Furthermore, two ends of the cleaning mounting plate are respectively connected to the cleaning scraper and the buffer shell.

[0013] Furthermore, in order to achieve the function of feeding and discharging materials, the feeding and discharging assembly includes a feed pump, the output end of the feed pump is connected to a feed pipe, the feed pipe passes through the ink filter installation shell, a discharge pipe is connected to one side of the ink filter installation shell, and a discharge valve is installed inside the discharge pipe.

[0014] Furthermore, the feed pump and the discharge valve are electrically connected to an external power source through a multi-control switch respectively.

[0015] The beneficial effects of the utility model are:

[0016] (1) The utility model makes improvements on the prior art. In actual use, not only can the scraper be used to clean the ink residue on the filter screen to avoid the ink from clogging the mesh after drying and affecting the service life of the filter screen, but also in actual use, the feed buffer and impurity removal component solves the problem that most of the ink is pumped into the body through the oil pump during filtering, so that the ink has an impact force on the filter screen at one end, and some impurities in the ink are easily washed out of the filter screen due to the impact force, thereby greatly improving the filtering effect.

[0017] (2) In actual use, by setting a connecting cleaning plate, when the buffer impurity removal rotating shaft rotates, it can drive the connecting cleaning plate to rotate. When the connecting cleaning plate rotates, it can drive the cleaning scraper to rotate the inner wall of the buffer shell, thereby achieving the effect of cleaning the inner wall of the buffer shell. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1It is a schematic diagram of the main structure of the ink filter of the printing press according to the embodiment of the utility model;

[0020] Figure 2 It is a stereoscopic view of an ink filter of a printing press according to an embodiment of the utility model.

[0021] Figure 3 It is a structural schematic diagram of a feed buffer and impurity removal component in an ink filter of a printing press according to an embodiment of the utility model;

[0022] Figure 4 It is a schematic structural diagram of an inner wall cleaning component in an ink filter of a printing press according to an embodiment of the utility model.

[0023] In the figure:

[0024] 1. Ink filter installation shell; 2. Feed buffer impurity removal component; 201. Buffer impurity removal rotating shaft; 202. Driving motor; 203. Connecting plate; 204. Buffer shell; 205. Filter mounting frame; 206. Ink filter; 207. Cleaning scraper; 208. Impurity discharge pipe; 209. Impurity discharge valve; 3. Inner wall cleaning component; 301. Connecting cleaning plate; 302. Cleaning mounting plate; 303. Inner wall scraper; 4. Inlet and outlet components; 401. Feed pump; 402. Feed pipe; 403. Discharge pipe; 404. Discharge valve; 5. Multi-control switch; 6. Support frame. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] According to an embodiment of the utility model, an ink filter for a printing press is provided, comprising an ink filter mounting shell 1, a feed buffer and impurity removal component 2 is arranged inside the ink filter mounting shell 1, an inner wall cleaning component 3 is arranged on one side of the feed buffer and impurity removal component 2, and an inlet and outlet component 4 is arranged on the periphery of the ink filter mounting shell 1.

[0027] like Figure 1-4As shown, according to the ink filter of the printing press of the embodiment of the utility model, the feed buffer impurity removal component 2 includes a buffer impurity removal rotating shaft 201, the buffer impurity removal rotating shaft 201 is movably installed inside the ink filter installation shell 1, one end of the buffer impurity removal rotating shaft 201 is connected to a driving motor 202, the driving motor 202 shell is connected to the ink filter installation shell 1, the buffer impurity removal rotating shaft 201 is connected to a connecting plate 203 on the periphery, the connecting plate 203 is connected to a buffer shell 204 on the periphery, the ink filter installation shell 1 is fixedly connected to a filter screen installation frame 205, the filter screen installation frame 205 It is movably connected to the buffer impurity removal rotating shaft 201, an ink filter 206 is installed inside the filter mounting frame 205, a cleaning scraper 207 is provided on the periphery of the ink filter 206, the cleaning scraper 207 is connected to the buffer impurity removal rotating shaft 201, an impurity discharge pipe 208 is provided on one side of the ink filter mounting shell 1, an impurity discharge valve 209 is installed inside the impurity discharge pipe 208, a multi-control switch 5 is installed on one side of the ink filter mounting shell 1, the driving motor 202 and the impurity discharge valve 209 are electrically connected to the external power supply through the multi-control switch 5, and a support frame 6 is provided at the bottom of the ink filter mounting shell 1.

[0028] Through the above technical scheme, by setting the driving motor 202, the driving motor 202 can drive the buffer impurity removal rotating shaft 201 to rotate in the ink filter installation shell 1. When the buffer impurity removal rotating shaft 201 rotates, it can drive the connecting plate 203 and the cleaning scraper 207 to rotate. When the connecting plate 203 rotates, it can drive the buffer shell 204 to rotate. After the ink enters the ink filter installation shell 1, the rotating buffer shell 204 can be used to rotate and buffer the ink, so that the filter installation frame 205 can achieve the purpose of installing the ink filter 206. When the cleaning scraper 207 rotates, the ink filter 206 can be cleaned. When cleaning, add cleaning liquid into the ink filter installation shell 1, and then open the impurity discharge valve 209, so that the cleaning agent discharges impurities through the impurity discharge pipe 208. By setting the multi-control switch 5, it is convenient to control the driving motor 202 and the impurity discharge valve 209, so that the support frame 6 can achieve the function of supporting the ink filter installation shell 1.

[0029] like Figure 1-4 As shown, according to the ink filter of the printing press according to the embodiment of the utility model, the inner wall cleaning component 3 includes a connecting cleaning plate 301, the connecting cleaning plate 301 is connected to the buffer impurity removal rotating shaft 201, cleaning mounting plates 302 are connected to both sides of the connecting cleaning plate 301, the outer periphery of the cleaning mounting plate 302 is connected to the inner wall scraper 303, and the two ends of the cleaning mounting plate 302 are respectively connected to the cleaning scraper 207 and the buffer shell 204.

[0030] Through the above technical solution, by setting up a connecting cleaning plate 301, when the buffer impurity removal rotating shaft 201 rotates, it can drive the connecting cleaning plate 301 to rotate. When the connecting cleaning plate 301 rotates, it can drive the cleaning scraper 207 to rotate the inner wall of the buffer shell 204, thereby achieving the effect of cleaning the inner wall of the buffer shell 204.

[0031] like Figure 1-4 As shown, according to the ink filter of the printing press according to the embodiment of the utility model, the feed and discharge assembly 4 includes a feed pump 401, the output end of the feed pump 401 is connected to a feed pipe 402, the feed pipe 402 passes through the ink filter installation shell 1, a discharge pipe 403 is connected to one side of the ink filter installation shell 1, a discharge valve 404 is installed inside the discharge pipe 403, and the feed pump 401 and the discharge valve 404 are electrically connected to an external power supply through a multi-control switch 5 respectively.

[0032] Through the above technical solution, by setting up the feed pump 401, the feed pump 401 can input external ink into the feed pipe 402 through the pipeline, and the feed pipe 402 inputs the ink into the ink filter installation shell 1, so that the discharge pipe 403 and the discharge valve 404 can facilitate the discharge of ink.

[0033] In order to facilitate understanding of the above technical solution of the present invention, the working principle or operation method of the present invention in the actual process is described in detail below.

[0034] In summary, with the aid of the above technical solution of the utility model, by setting the driving motor 202, the driving motor 202 can drive the buffer impurity removal rotating shaft 201 to rotate in the ink filter installation shell 1, and when the buffer impurity removal rotating shaft 201 rotates, it can drive the connecting plate 203 and the cleaning scraper 207 to rotate, and when the connecting plate 203 rotates, it can drive the buffer shell 204 to rotate. After the ink enters the ink filter installation shell 1, the rotating buffer shell 204 can be used to rotate and buffer the ink, so that the filter installation frame 205 can achieve the purpose of installing the ink filter 206, and the cleaning scraper 207 can clean the ink filter 206 when it rotates. When cleaning, add cleaning liquid into the ink filter installation shell 1, and then open the impurity discharge valve 209, so that the cleaning agent discharges impurities through the impurity discharge pipe 208, and by setting the multi-control switch 5, it is convenient to control the driving motor 202 and the impurity discharge valve 209, so that the support frame 6 can achieve the function of supporting the ink filter installation shell 1;

[0035] By providing the connecting cleaning plate 301, when the buffer impurity removal rotating shaft 201 rotates, the connecting cleaning plate 301 can be driven to rotate, and when the connecting cleaning plate 301 rotates, the cleaning scraper 207 can be driven to rotate the inner wall of the buffer housing 204, thereby achieving the effect of cleaning the inner wall of the buffer housing 204;

[0036] By setting the feed pump 401, the feed pump 401 can input external ink into the feed pipe 402 through the pipeline, and the feed pipe 402 inputs the ink into the ink filter installation shell 1, so that the discharge pipe 403 and the discharge valve 404 can facilitate the discharge of ink.

[0037] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An ink filter for a printing press, characterized in that: The ink filter installation shell (1) comprises an ink filter installation shell (1), a feed buffer impurity removal component (2) is arranged inside the ink filter installation shell (1), an inner wall cleaning component (3) is arranged on one side of the feed buffer impurity removal component (2), and an inlet and outlet component (4) is arranged on the periphery of the ink filter installation shell (1); The feed buffer impurity removal component (2) comprises a buffer impurity removal rotating shaft (201), the buffer impurity removal rotating shaft (201) is movably mounted inside the ink filter installation shell (1), one end of the buffer impurity removal rotating shaft (201) is connected to a drive motor (202), the shell of the drive motor (202) is connected to the ink filter installation shell (1), the outer periphery of the buffer impurity removal rotating shaft (201) is connected to a connecting plate (203), the outer periphery of the connecting plate (203) is connected to a buffer shell (204), and the ink filter installation shell (1 ) is fixedly connected to the inside of the ink filter installation housing (1), the filter installation housing (205) is movably connected to the buffer impurity removal rotating shaft (201), an ink filter (206) is installed inside the filter installation housing (205), a cleaning scraper (207) is arranged on the periphery of the ink filter (206), the cleaning scraper (207) is connected to the buffer impurity removal rotating shaft (201), an impurity discharge pipe (208) is arranged on one side of the ink filter installation housing (1), and an impurity discharge valve (209) is installed inside the impurity discharge pipe (208).

2. The ink filter for a printing press according to claim 1, characterized in that: A multi-control switch (5) is installed on one side of the ink filter installation housing (1), and the drive motor (202) and the impurity discharge valve (209) are electrically connected to an external power supply via the multi-control switch (5).

3. The ink filter for a printing press according to claim 2, characterized in that: A support frame (6) is provided at the bottom of the ink filter installation shell (1).

4. The ink filter for a printing press according to claim 3, characterized in that: The inner wall cleaning component (3) comprises a connecting cleaning plate (301), the connecting cleaning plate (301) being connected to the buffering impurity removal rotating shaft (201), cleaning mounting plates (302) being connected to both sides of the connecting cleaning plate (301), and an inner wall scraper (303) being connected to the periphery of the cleaning mounting plate (302).

5. The ink filter for a printing press according to claim 4, characterized in that: The two ends of the cleaning installation plate (302) are respectively connected to the cleaning scraper (207) and the buffer shell (204).

6. The ink filter for a printing press according to claim 5, characterized in that: The feed and discharge assembly (4) comprises a feed pump (401), the output end of the feed pump (401) is connected to a feed pipe (402), the feed pipe (402) passes through the ink filter installation shell (1), one side of the ink filter installation shell (1) is connected to a discharge pipe (403), and a discharge valve (404) is installed inside the discharge pipe (403).

7. The ink filter for a printing press according to claim 6, characterized in that: The feed pump (401) and the discharge valve (404) are electrically connected to an external power source via a multi-control switch (5) respectively.

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