Pneumatic ink uniformizing device for ink fountain of printing machine

Abstract

The utility model discloses a pneumatic ink uniformizing device for a printing machine ink fountain, which relates to the technical field of printing devices and comprises an ink fountain body and an ink fountain cover plate, one side of the ink fountain body is provided with a mounting rack, and the inner wall of the mounting rack is fixedly provided with a guide slide bar and a toothed bar. The outer wall of the guide sliding rod and the outer wall of the toothed rod are slidably sleeved with a sliding seat, a through groove is formed in the guide sliding rod, a slidable magnetic piston is arranged in the through groove, and an annular magnet is fixedly installed on the inner wall of the sliding seat. According to the ink distributing device, the guide sliding rod is arranged, the through groove is formed in the guide sliding rod, the magnetic piston is arranged to be located in the through groove, and finally the magnetic piston is arranged to be matched with the annular magnet installed in the sliding seat, so that the ink distributing device can be driven in a pneumatic mode to conduct ink distributing work; and the installation of other parts in the device is not influenced, and meanwhile, the ink distributing effect is also ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to printing device technical field, concretely is a pneumatic ink homogenizer for printing machine ink fountain. BACKGROUND

[0002] In the normal printing production process, many printing plants will install pressure ink adding pipeline on one side of the ink fountain, and sometimes will also install automatic ink adding pipeline, and because the ink consumption is relatively large during printing, the ink in the ink fountain will be quickly consumed, which will often cause the ink to accumulate on one side of the ink fountain close to the ink adding port, and there is no ink on the other side, so it is necessary to manually use a shovel to evenly distribute the ink, and a machine will have two, four or eight ink fountains, which passively increases the workload of manual ink distribution.

[0003] However, the existing ink homogenizer still has many problems, the most important of which is that the existing electric ink homogenizer still needs to install a walking cable drag chain to ensure normal use of the ink homogenizer, however, such an ink homogenizer is generally installed directly above the ink fountain, which will also affect the installation of the ink fountain cover plate, if there is no ink fountain cover plate, a large amount of paper dust and paper powder will fall into the ink fountain during the printing production process, which will also affect the printing quality, and the cable drag chain form is large in size and inconvenient to clean the ink, therefore, an ink homogenizer that does not affect the installation of the ink fountain cover plate and can automatically distribute the ink is needed to solve this problem.

[0004] Therefore, a pneumatic ink homogenizer for a printing machine ink fountain is provided to overcome the above-mentioned defects. SUMMARY

[0005] The utility model aims at providing a pneumatic ink homogenizer for a printing machine ink fountain to solve the problems raised in the background art.

[0006] To solve the above technical problems, the utility model provides a pneumatic ink homogenizer for a printing machine ink fountain, which comprises an ink fountain body and an ink fountain cover plate, one side of the ink fountain body is provided with a mounting bracket, a guide sliding rod and a rack rod are fixedly installed on the inner wall of the mounting bracket, a sliding seat is slidably sleeved on the outer wall of the guide sliding rod and the rack rod, a through slot is formed in the inside of the guide sliding rod, a slidable magnetic piston is arranged in the through slot, an annular magnet is fixedly installed on the inner wall of the sliding seat, an installation block is fixedly installed on the top of the sliding seat, and a rotatable ink homogenizing rod is installed in the inside of the installation block.

[0007] Further, a connecting piece is fixedly installed on the top surface of the ink fountain body, and the mounting bracket is fixedly installed on one side of the connecting piece through bolts.

[0008] Further, one end of the mounting frame is hinged with a protective cover, both sides of the outer wall of the mounting frame are provided with through holes, the side wall of the protective cover is fixedly provided with a first telescopic pin, and the first telescopic pin is matched with the through hole.

[0009] Further, the rear end of the ink uniformizing rod is fixedly provided with a transmission gear, and the transmission gear is matched with the toothed rod.

[0010] Further, the top surface of the mounting block is hinged with a rotating rod, one end of the rotating rod is fixedly provided with a second telescopic pin, and the top surface of the mounting block is provided with a circular groove matched with the second telescopic pin.

[0011] Further, the specific number of the first telescopic pin is two, and the two first telescopic pins are symmetrically arranged.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] By setting the guide sliding rod, setting the through groove in the guide sliding rod, setting the magnetic piston in the through groove, and finally setting the magnetic piston matched with the annular magnet installed in the sliding seat, the device can be driven by the pneumatic mode to perform the ink uniformizing work, without affecting the installation of other components in the device, and the ink uniformizing effect is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the utility model;

[0015] Figure 2 It is a structural schematic diagram of the utility model;

[0016] Figure 3 It is a structural schematic diagram of the utility model;

[0017] Figure 4 It is Figure 3 It is an enlarged structural schematic diagram of A in the middle.

[0018] In the figure: 1, ink duct body; 2, ink duct cover plate; 3, connecting piece; 4, mounting frame; 5, protective cover; 6, first telescopic pin; 7, guide sliding rod; 8, toothed rod; 9, sliding seat; 10, ink uniformizing rod; 11, through groove; 12, magnetic piston; 13, rotating rod; 14, second telescopic pin; 15, transmission gear; 16, annular magnet; 17, mounting block. DETAILED DESCRIPTION

[0019] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the present application.

[0020] Embodiment one

[0021] Referring to Figures 1-4 , a pneumatic ink distributor for a printing machine ink fountain, comprising an ink fountain body 1 and an ink fountain cover plate 2, one side of the ink fountain body 1 is provided with a mounting frame 4, a guide slide rod 7 and a gear rod 8 are fixedly installed on the inner wall of the mounting frame 4, the outer wall of the guide slide rod 7 and the gear rod 8 is slidably sleeved with a sliding seat 9, a through groove 11 is formed in the inner part of the guide slide rod 7, a slidable magnetic piston 12 is arranged in the through groove 11, an annular magnet 16 is fixedly installed on the inner wall of the sliding seat 9, an installation block 17 is fixedly installed on the top of the sliding seat 9, and a rotatable ink distributor rod 10 is installed in the inner part of the installation block 17.

[0022] Further, the mounting frame 4 is hingedly connected with a protective cover 5 at one end, through holes are formed on the two sides of the outer wall of the mounting frame 4, a first telescopic pin 6 is fixedly installed on the side wall of the protective cover 5, the first telescopic pin 6 is matched with the through hole, the specific number of the first telescopic pin 6 is two, and the two first telescopic pins 6 are symmetrically arranged.

[0023] By hingedly connecting the protective cover 5 with one end of the mounting frame 4, and fixedly installing the first telescopic pin 6 on the two sides of the outer wall of the protective cover 5, and forming the through hole matched with the first telescopic pin 6 on the two sides of the outer wall of the mounting frame 4, the user can pull the first telescopic pin 6 to make the restriction between the protective cover 5 and the mounting frame 4 disappear, so that the protective cover 5 can be quickly opened, and the parts inside the mounting frame 4 can be conveniently cleaned.

[0024] Further, a rotating rod 13 is hingedly connected to the top surface of the installation block 17, a second telescopic pin 14 is fixedly installed at one end of the rotating rod 13, and a circular groove matched with the second telescopic pin 14 is formed in the top surface of the installation block 17.

[0025] The even ink rod 10 is rotatably arranged in the inner part of the mounting block 17, the top surface of the mounting block 17 is hingedly connected with the rotating rod 13, the rotating rod 13 can limit the even ink rod 10, one end of the rotating rod 13 is fixedly arranged with the second telescopic pin 14, the top surface of the mounting block 17 is arranged with the circular groove matched with the second telescopic pin 14, so that the user can prevent the rotating rod 13 from rotating through the cooperation of the second telescopic pin 14 and the circular groove, and the rotating rod 13 can be rotated after the second telescopic pin 14 is pulled out, so that the user can directly take down the even ink rod 10 for cleaning when cleaning the even ink rod 10.

[0026] It should be noted that the rear end of the even ink rod 10 is fixedly arranged with the transmission gear 15, the transmission gear 15 is meshed with the toothed rod 8, the transmission gear 15 is driven to rotate by the toothed rod 8 when the even ink rod 10 is driven to move by the sliding seat 9, so that the even ink rod 10 starts to rotate synchronously, the even ink rod 10 can rotate synchronously during movement, and the ink evenness efficiency and effect of the device are improved.

[0027] In addition, the top surface of the ink duct body 1 is fixedly arranged with the connecting piece 3, and the mounting frame 4 is fixedly arranged on one side of the connecting piece 3 through bolts.

[0028] Specific implementation, before the device is used, the user can rotate the protective cover 5 by pulling the two first telescopic pins 6 and driving the protective cover 5 to open, so that the user can quickly clean the inside of the mounting frame 4, so that the device can remain stable during subsequent use, and the even ink rod 10 can be taken out for cleaning by pulling the second telescopic pin 14 and rotating the rotating rod 13, so that the even ink rod 10 can maintain good ink evenness effect.

[0029] When used formally, the user connects the air pump to both sides of the guide sliding rod 7 and starts the air pump to drive the magnetic piston 12 in the guide sliding rod 7 to move, the magnetic piston 12 and the annular magnet 16 are mutually adsorbed, the annular magnet 16 is driven to move when the magnetic piston 12 moves, the annular magnet 16 is fixedly arranged in the inner part of the sliding seat 9, so that the sliding seat 9 is also driven to move, and the even ink rod 10 is rotatably arranged in the inner part of the mounting block 17 fixedly arranged on the top surface of the sliding seat 9, so that the even ink rod 10 is also moved synchronously after the magnetic piston 12 is driven to move, and the even ink rod 10 is rotated during movement due to the action of the transmission gear 15 and the toothed rod 8, so that the ink evenness effect is realized.

[0030] Through setting the guide slide rod 7, opening the through slot 11 in the inside of the guide slide rod 7, setting the magnetic piston 12 in the inside of the through slot 11, and finally setting the magnetic piston 12 and the annular magnet 16 installed in the inside of the sliding seat 9 to mutually adapt, the device can be driven by the pneumatic mode to carry out the ink uniformizing work, which will not affect the installation of other components in the device, and meanwhile, the ink uniformizing effect is ensured.

[0031] Working principle: before the device is used, the user can pull the two first telescopic pins 6 and drive the protective cover 5 to rotate, so that the protective cover 5 is opened, the user can quickly clean the inside of the mounting bracket 4, so that the device can be kept stable in the subsequent use process, and the ink uniformizing rod 10 can be taken out for cleaning by pulling the second telescopic pin 14 and rotating the rotating rod 13, so that the ink uniformizing rod 10 can keep good ink uniformizing effect.

[0032] When used formally, the user connects the air pump to the two sides of the guide slide rod 7, and starts the air pump to drive the magnetic piston 12 in the guide slide rod 7 to move, and the annular magnet 16 is moved when the magnetic piston 12 is moved, the annular magnet 16 is fixedly installed in the inside of the sliding seat 9, so the sliding seat 9 is also driven to move, and the ink uniformizing rod 10 is rotatably installed in the inside of the fixedly installed mounting block 17 on the top surface of the sliding seat 9, so that the ink uniformizing rod 10 is also moved synchronously after the magnetic piston 12 is driven to move, and the ink uniformizing rod 10 is rotated in the moving process to realize the ink uniformizing effect due to the action of the transmission gear 15 and the toothed rod 8.

[0033] Through setting the guide slide rod 7, opening the through slot 11 in the inside of the guide slide rod 7, setting the magnetic piston 12 in the inside of the through slot 11, and finally setting the magnetic piston 12 and the annular magnet 16 installed in the inside of the sliding seat 9 to mutually adapt, the device can be driven by the pneumatic mode to carry out the ink uniformizing work, which will not affect the installation of other components in the device, and meanwhile, the ink uniformizing effect is ensured.

Claims

1. A pneumatic dampener for a printing press fountain, comprising a fountain body (1) and a fountain cover (2), characterized in that, One side of the ink duct body (1) is provided with a mounting frame (4), the inner wall of the mounting frame (4) is fixedly provided with a guide sliding rod (7) and a gear rod (8), the outer wall of the guide sliding rod (7) and the gear rod (8) is slidably provided with a sliding seat (9), the inner part of the guide sliding rod (7) is provided with a through slot (11), the inner part of the through slot (11) is provided with a slidable magnetic piston (12), the inner wall of the sliding seat (9) is fixedly provided with an annular magnet (16), the top of the sliding seat (9) is fixedly provided with a mounting block (17), the inner part of the mounting block (17) is rotatably provided with an ink uniformizing rod (10).

2. An air-operated dampener for a fountain of a printing press as claimed in claim 1, characterized in that: The top surface of the ink duct body (1) is fixedly provided with a connecting piece (3), and the mounting frame (4) is fixedly installed on one side of the connecting piece (3) through bolts.

3. An air-operated ductor for a printing press fountain as defined in claim 2, wherein: One end of the mounting frame (4) is hingedly provided with a protective cover (5), the outer wall of the mounting frame (4) is provided with a through hole on both sides, the side wall of the protective cover (5) is fixedly provided with a first telescopic pin (6), and the first telescopic pin (6) is matched with the through hole.

4. An air-operated ductor for a printing press fountain as claimed in claim 3, characterised in that: The rear end of the ink uniformizing rod (10) is fixedly provided with a transmission gear (15), and the transmission gear (15) is meshed with the gear rod (8).

5. An air-operated ductor for a printing press fountain as claimed in claim 4, characterised in that: The top surface of the mounting block (17) is hingedly provided with a rotating rod (13), one end of the rotating rod (13) is fixedly provided with a second telescopic pin (14), and the top surface of the mounting block (17) is provided with a circular slot matched with the second telescopic pin (14).

6. An air-operated ductor for a printing press fountain as defined in claim 3 wherein: The specific number of the first telescopic pin (6) is two, and the two first telescopic pins (6) are symmetrically arranged.

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