Ink conveying device of folding offset press for green printing

By introducing agitating motor and heating pipe into the ink conveying device of the offset printing machine, the problems of increased ink viscosity and low-temperature condensation in the ink bucket are solved, effective agitation and heating of the ink are achieved, and damage to the printing quality is avoided and the printing effect is improved.

CN222291284UActive Publication Date: 2025-01-03HENAN OU TILI MATERIAL TECHNOLOGY DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202420825325.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-20
Publication Date
2025-01-03
Estimated Expiration
2034-04-20

AI Technical Summary

Technical Problem

The ink buckets of existing offset printing machines lack agitation function, which leads to an increase in ink viscosity and a "ink blockage" phenomenon, which affects printing quality. Especially under low temperature conditions, the ink is prone to cool down and solidify, resulting in serious problems in ink supply, uniform ink and ink drawing.

Method used

A green printing folding offset printing machine ink conveying device is designed, equipped with a stirring motor and heating pipe. The ink is agitated by rotating the agitating frame of the agitating motor, and the motor drives the movable block to slide and fully stir, and is maintained by the heating pipe at low temperatures. The appropriate viscosity and fluidity of the ink are provided, and a filter frame is set up for ink slag filtering.

Benefits of technology

It effectively avoids the phenomenon of "ink blocking", improves the ink production effect and printing quality, ensures the fluidity of the ink under low temperature conditions, and simplifies the use process through the role of the filter frame.

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Abstract

The utility model discloses an ink conveying device of a folding offset press for green printing, which belongs to the technical field of offset presses and comprises a rack, and an ink bucket and a square sliding frame are fixedly connected in the rack. The device has the beneficial effects that by arranging an adjusting motor, a stirring motor, a heating pipe and a filtering frame, the stirring motor operates to enable a rotating shaft and a stirring frame to rotate, ink in the ink bucket can be stirred, the phenomenon of ink blocking can be avoided, meanwhile, the adjusting motor operates to drive a square movable block to slide back and forth in the ink bucket, and the filtering effect is improved. The ink in the ink bucket can be comprehensively stirred, the heating pipe operates, the ink can be heated and subjected to heat preservation when the temperature is low, the ink keeps proper viscosity and fluidity, and therefore the ink outlet effect and the printing quality can be improved, meanwhile, under the action of the filtering frame, ink residues in the ink can be filtered, and the ink quality is improved. And the use is more convenient.
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Description

Technical Field

[0001] The utility model relates to the technical field of offset printing machines, and more specifically, to an ink feeding device of a folding offset printing machine for green printing. Background Art

[0002] The invention discloses an inking device for a folding offset printing press for green printing, which is an auxiliary device for inking an offset printing press and is widely used in the field of offset printing presses.

[0003] However, the ink fountain of the existing offset printing machine has low function in the process of ink supply, and has no stirring function, and cannot stir the ink. The ink stays still in the ink fountain for a long time, which easily increases the viscosity of the ink in the ink fountain, thereby causing the phenomenon of "ink blocking" and affecting the ink output. At the same time, when some offset printing machines work at a relatively low temperature, the ink will solidify and agglomerate due to cold, which will have an adverse effect on ink supply, ink distribution and inking, causing serious problems in printing quality and even leading to abnormal printing. Therefore, in view of the above problems, an inking device for a folding offset printing machine for green printing is specially proposed. Utility Model Content

[0004] (1) Technical issues to be solved

[0005] In view of the deficiencies in the prior art, the purpose of the utility model is to provide an inking device for a folding offset printing machine for green printing, which has a stirring function, which can stir the ink to avoid the phenomenon of "ink blocking", and a heating function, which is convenient for people to heat the ink when the temperature is low.

[0006] (2) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides an inking device for a folding offset printing machine for green printing, comprising a frame, wherein there are two frames, an ink fountain and a square sliding frame are fixedly connected inside the frame, an ink wheel is rotatably connected inside the frame, a spring plate is fixedly connected to the side of the ink fountain, the side of the spring plate is close to the surface of the ink wheel, an adjusting motor is fixedly connected to the side of the frame, an output end of the adjusting motor rotates through the square sliding frame, and is fixedly connected to a reciprocating screw rod, a square movable block is threadedly connected to the surface of the reciprocating screw rod, the square movable block is slidably connected in the square sliding frame, a stirring motor is fixedly connected to the bottom of the square movable block, a rotating shaft is fixedly connected to the output end of the stirring motor, a stirring frame is fixedly connected to the bottom of the rotating shaft, a heating groove is provided inside the ink fountain, a heating pipe is arranged inside the heating groove, an ink box is fixedly connected to the top of the frame, an ink inlet hole is provided at the top of the ink box, a filter frame is placed inside the ink inlet hole, an ink outlet is fixedly connected to the bottom of the ink box, and a plurality of electric control valves are fixedly connected to the bottom of the ink outlet.

[0008] When using the inking device of a folding offset printing machine for green printing using the technical solution, an adjusting motor, a stirring motor, a heating tube and a filter frame are set. When the stirring motor is running, the rotating shaft and the stirring frame are rotated, so that the ink in the ink fountain can be stirred, and the phenomenon of "ink blockage" can be avoided. At the same time, the operation of the adjusting motor can drive the square movable block to slide back and forth in the ink fountain, so that the ink in the ink fountain can be fully stirred. When the heating tube is running, the ink can be heated and kept warm when the temperature is low, so that the ink maintains appropriate viscosity and fluidity, thereby improving the ink output effect and printing quality. At the same time, under the action of the filter frame, the ink residue in the ink can be filtered, which is more convenient to use.

[0009] Furthermore, a plurality of threaded barrels are fixedly connected to the inner side of the ink fountain, and bolts are threadedly connected inside the threaded barrels.

[0010] Furthermore, a knob and a top block are fixedly connected to both ends of the bolt, and a side surface of the top block overlaps a side surface of the spring plate.

[0011] Furthermore, a limit plate is fixedly connected to the surface of the bolt, and a spring is sleeved on the surface of the bolt.

[0012] Furthermore, two ends of the spring are respectively fixedly connected to the side surface of the ink fountain and the side surface of the limiting plate.

[0013] Furthermore, sliding grooves are provided on the side surfaces of the frame and the ink fountain.

[0014] Furthermore, a collecting frame is slidably connected inside the sliding groove.

[0015] (3) Beneficial effects

[0016] In summary, the utility model has the following beneficial effects:

[0017] 1. The ink feeding device of the folding offset printing machine for green printing is provided with an adjusting motor, a stirring motor, a heating tube and a filter frame. When the stirring motor is running, the rotating shaft and the stirring frame are rotated, so that the ink in the ink fountain can be stirred, and the phenomenon of "ink blocking" can be avoided. At the same time, when the adjusting motor is running, the square movable block can be driven to slide back and forth in the ink fountain, so that the ink in the ink fountain can be fully stirred. When the heating tube is running, the ink can be heated and kept warm when the temperature is low, so that the ink maintains appropriate viscosity and fluidity, thereby improving the ink discharge effect and printing quality. At the same time, under the action of the filter frame, the ink residue in the ink can be filtered, which is more convenient to use;

[0018] 2. The ink feeding device of the folding offset printing machine for green printing is provided with a knob. People rotate the knob to rotate the bolt, and push the top block to move back and forth in the ink fountain. The top block can squeeze the spring plate to make it elastically deform, and then the gap between the spring plate and the ink wheel can be adjusted, that is, the thickness of the ink layer coated on the surface of the ink wheel can be adjusted;

[0019] 3. The ink supply device of the folding offset printing machine for green printing is convenient for collecting the ink dripping from the spring plate by setting a collection frame, so that the ink is not easy to pollute the interior of the offset printing machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the specific implementation of the utility model or the technical solution in the prior art, the drawings required for describing the specific implementation or the prior art will be briefly introduced below. Obviously, the drawings described below are only one implementation of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0021] Figure 1 It is a structural schematic diagram of the utility model in a front view;

[0022] Figure 2 It is a schematic diagram of the structure of the utility model from the side;

[0023] Figure 3 It is a schematic structural diagram of a side cross-section of the present invention.

[0024] The markings in the accompanying drawings are:

[0025] 1. Frame; 101. Ink fountain; 102. Ink wheel; 103. Square sliding frame; 104. Adjusting motor; 105. Reciprocating screw rod; 106. Square movable block; 107. Stirring motor; 108. Rotating shaft; 109. Stirring frame; 1010. Spring plate; 1011. Threaded cylinder; 1012. Bolt; 1013. Top block; 1014. Knob; 1015. Limiting plate; 1016. Spring; 1017. Heating tank; 1018. Heating tube; 1019. Sliding tank; 1020. Collecting frame;

[0026] 2. Ink cartridge; 201. Ink inlet; 202. Filter frame; 203. Ink outlet; 204. Electric control valve. DETAILED DESCRIPTION

[0027] In order to make the technical means, creative features, objectives and effects achieved by the utility model easy to understand, the technical scheme in the specific implementation mode of the utility model is clearly and completely described below to further illustrate the utility model. Obviously, the specific implementation mode described is only a part of the implementation mode of the utility model, rather than all styles.

[0028] Example:

[0029] The following is combined with Figure 1-3 The utility model is described in further detail.

[0030] See also Figure 1-3 The utility model provides a technical solution: an inking device for a folding offset printing machine for green printing, comprising a frame 1, an ink fountain 101 and a square sliding frame 103 are fixedly connected inside the frame 1, an ink wheel 102 is rotatably connected inside the frame 1, a spring plate 1010 is fixedly connected to the side of the ink fountain 101, and the side of the spring plate 1010 is close to the surface of the ink wheel 102, an adjusting motor 104 is fixedly connected to the side of the frame 1, the output end of the adjusting motor 104 rotates through the square sliding frame 103, and is fixedly connected to a reciprocating screw rod 105, and a square movable block 106 is threadedly connected to the surface of the reciprocating screw rod 105, and the square movable block 106 The square movable block 106 is slidably connected in the square sliding frame 103, and a stirring motor 107 is fixedly connected to the bottom of the square movable block 106. A rotating shaft 108 is fixedly connected to the output end of the stirring motor 107, and a stirring frame 109 is fixedly connected to the bottom end of the rotating shaft 108. A heating groove 1017 is provided inside the ink fountain 101, and a heating tube 1018 is arranged inside the heating groove 1017. An ink cartridge 2 is fixedly connected to the top of the frame 1, and an ink inlet hole 201 is provided on the top of the ink cartridge 2. A filter frame 202 is placed inside the ink inlet hole 201. An ink outlet 203 is fixedly connected to the bottom of the ink cartridge 2, and a plurality of electrically controlled valves 204 are fixedly connected to the bottom of the ink outlet 203.

[0031] By adopting the above technical solution, by setting the adjusting motor 104, the stirring motor 107, the heating tube 1018 and the filter frame 202, the stirring motor 107 is running to rotate the rotating shaft 108 and the stirring frame 109, so that the ink in the ink fountain 101 can be stirred, and the phenomenon of "ink blocking" can be avoided. At the same time, the operation of the adjusting motor 104 can drive the square movable block 106 to slide back and forth in the ink fountain 101, and the ink in the ink fountain 101 can be fully stirred. The operation of the heating tube 1018 can heat and keep the ink warm when the temperature is low, so that the ink maintains appropriate viscosity and fluidity, thereby improving the ink discharge effect and printing quality. At the same time, under the action of the filter frame 202, the ink residue in the ink can be filtered, which is more convenient to use.

[0032] See also Figure 3A plurality of threaded cylinders 1011 are fixedly connected to the inner side of the ink fountain 101, a bolt 1012 is threadedly connected to the inner side of the threaded cylinder 1011, a knob 1014 and a top block 1013 are fixedly connected to both ends of the bolt 1012, a side of the top block 1013 is overlapped on the side of the spring plate 1010, a limiting plate 1015 is fixedly connected to the surface of the bolt 1012, a spring 1016 is sleeved on the surface of the bolt 1012, and both ends of the spring 1016 are fixedly connected to the side of the ink fountain 101 and the side of the limiting plate 1015.

[0033] By adopting the above technical solution, by setting the knob 1014, people rotate the knob 1014 to rotate the bolt 1012, pushing the top block 1013 to move back and forth in the ink fountain 101, and through the top block 1013, the spring plate 1010 can be squeezed to make it elastically deformed, and then the gap between the spring plate 1010 and the ink wheel 102 can be adjusted, that is, the thickness of the ink layer coated on the surface of the ink wheel 102 can be adjusted.

[0034] See also Figure 3 A sliding groove 1019 is provided on the side of the frame 1 and the side of the ink fountain 101, and a collecting frame 1020 is slidably connected inside the sliding groove 1019.

[0035] By adopting the above technical solution and providing the collection frame 1020, it is convenient to collect the ink dripping from the spring plate 1010, so that the ink is not easy to pollute the interior of the offset printing machine.

[0036] The working principle of the utility model is:

[0037] When in use, people control the operation of the regulating motor 104 and the stirring motor 107 through an external controller. When the stirring motor 107 is running, the rotating shaft 108 and the stirring frame 109 are rotated, so that the ink in the ink fountain 101 can be stirred, and the phenomenon of "ink blocking" can be avoided. At the same time, the regulating motor 104 is running to rotate the reciprocating screw rod 105, which can drive the square movable block 106 to slide back and forth on the surface of the reciprocating screw rod 105, so that the ink in the ink fountain 101 can be fully stirred. When the temperature is low, people can heat and keep the ink warm by operating the heating tube 1018, so that the ink maintains appropriate viscosity and fluidity, thereby improving the ink discharge effect and printing quality.

[0038] By setting a knob 1014, people rotate the knob 1014 to rotate the bolt 1012, pushing the top block 1013 to move back and forth in the ink fountain 101, and the top block 1013 can squeeze the spring plate 1010 to make it elastically deformed, thereby adjusting the gap between the spring plate 1010 and the ink wheel 102, that is, adjusting the thickness of the ink layer coated on the surface of the ink wheel 102;

[0039] By providing the collection frame 1020, it is convenient to collect the ink dripping from the spring plate 1010, so that the ink is not easy to pollute the interior of the offset printing machine.

[0040] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed, but such modifications are protected by patent law as long as they are within the scope of the claims of the present invention.

Claims

1. An inking device for a folding offset printing press for green printing, comprising a frame (1), characterized in that: The frame (1) is fixedly connected with an ink fountain (101) and a square sliding frame (103) inside, the frame (1) is rotatably connected with an ink wheel (102) inside, the ink fountain (101) is fixedly connected with a spring plate (1010) on the side, the spring plate (1010) is close to the surface of the ink wheel (102), the frame (1) is fixedly connected with an adjustment motor (104) on the side, the output end of the adjustment motor (104) rotates through the square sliding frame (103) and is fixedly connected with a reciprocating screw rod (105), the surface of the reciprocating screw rod (105) is threadedly connected with a square movable block (106), the square movable block (106) is slidably connected in the square sliding frame (103), and the square movable block (106) is fixedly connected with the ink wheel (102) on the side of the ink fountain (101). The bottom of the machine frame (106) is fixedly connected to a stirring motor (107), the output end of the stirring motor (107) is fixedly connected to a rotating shaft (108), the bottom end of the rotating shaft (108) is fixedly connected to a stirring frame (109), a heating groove (1017) is provided inside the ink fountain (101), a heating tube (1018) is arranged inside the heating groove (1017), an ink box (2) is fixedly connected to the top of the frame (1), an ink inlet hole (201) is provided on the top of the ink box (2), a filter frame (202) is placed inside the ink inlet hole (201), an ink outlet fountain (203) is fixedly connected to the bottom of the ink box (2), and a plurality of electric control valves (204) are fixedly connected to the bottom of the ink outlet fountain (203).

2. The inking device for a folding offset printing press for green printing according to claim 1, characterized in that: A plurality of threaded barrels (1011) are fixedly connected to the inner side surface of the ink fountain (101), and bolts (1012) are threadedly connected to the inner side of the threaded barrel (1011).

3. The inking device for a folding offset printing press for green printing according to claim 2, characterized in that: The two ends of the bolt (1012) are respectively fixedly connected with a knob (1014) and a top block (1013), and the side surface of the top block (1013) overlaps the side surface of the spring plate (1010).

4. The inking device for a folding offset printing press for green printing according to claim 2, characterized in that: The surface of the bolt (1012) is fixedly connected to a limiting plate (1015), and the surface of the bolt (1012) is sleeved with a spring (1016).

5. The inking device for a folding offset printing press for green printing according to claim 4, characterized in that: The two ends of the spring (1016) are respectively fixedly connected to the side of the ink fountain (101) and the side of the limiting plate (1015).

6. The inking device for a folding offset printing press for green printing according to claim 1, characterized in that: The side surface of the frame (1) and the side surface of the ink fountain (101) are provided with a sliding groove (1019).

7. The inking device for a folding offset printing press for green printing according to claim 6, characterized in that: The sliding groove (1019) is slidably connected to a collecting frame (1020).