Paper packaging box printing equipment capable of preventing layering of printing ink
By designing a mixing mechanism in the printing equipment, including rotating air tubes, temperature control rods and spiral stranded plates, the ink layering problem is solved, uniform mixing and temperature control of ink are achieved, and printing quality is improved.
Patent Information
- Application Number
- CN202510534662.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-27
- Publication Date
- 2025-06-06
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
When existing printing equipment prints paper packaging boxes, the ink is prone to layering, resulting in too light or too light printing color, affecting printing quality.
A printing device including a mixing mechanism is designed. The mixing mechanism consists of a rotating air tube, a temperature control rod and a spiral twisted plate. The ink is transported upwards through the spiral twisted plate. The temperature control rod keeps the ink at the active temperature. The ink is stirred on the side, and the copper plate at the bottom pushes the deposited pigment upwards to avoid pigment accumulation.
Through uniform mixing and temperature control, the ink layering is effectively prevented, the printing quality is improved, and the printing color is ensured to be uniform and sufficient.
Smart Images

Figure CN120096196A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of printing equipment, in particular to a paper packaging box printing equipment capable of preventing ink from being delaminated. Background Art
[0002] By using a printing press to print patterns on paper packaging boxes, the graphic information on the printing plate component is in contact with the surface of the paper packaging box, and the ink is evenly transferred to the paper packaging box under the pressure applied by the stamping mechanism; different types of printing plates, such as flexographic plates, offset plates, etc., can meet diverse printing needs;
[0003] The patent with application number "CN201810859481.X" discloses a printing device for paper packaging boxes, including a conveying device, a printing device, a steering device, a buffering and limiting device and a cooling device. The conveying device includes a support frame, a plurality of conveying rollers, a first drive motor and a linkage assembly. The bottom of the support frame is provided with a plurality of support legs arranged at equal intervals along its length direction, and the end of the support frame is provided with a material guide plate engaged with the support. The printing device includes a printing machine and a feeding assembly. The steering device includes an adsorption assembly and a first drive assembly. The buffering and limiting device includes a first buffer assembly, a second buffer assembly, a second drive assembly and a pushing assembly. The first buffer assembly is installed on the first drive assembly, the second buffer assembly is located beside the adsorption assembly and is fixedly connected to the second drive assembly, and the output end of the pushing assembly is fixedly connected to the second drive assembly;
[0004] When using a printing press to print on paper packaging boxes, the ink may be layered, causing the pigment components to settle at the bottom. During the printing process, this uneven ink used for paper box printing will cause the printed color to be too light or too light, affecting the printing quality. Summary of the invention
[0005] In view of the deficiencies in the prior art, the present invention provides a paper packaging box printing device capable of preventing ink stratification, so as to solve the problems raised in the above-mentioned background technology.
[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: a paper packaging box printing device capable of preventing ink stratification, comprising a device base, a transport component is fixedly connected to the top of the device base, a ramp is fixedly connected to the left side of the transport component, a paper packaging box is placed on the top of the transport component and located on the right side of a printing press, the transport component will transport the paper packaging box to the left, the printed paper packaging box will be sent to the top of the ramp by the transport component, and then the paper packaging box will slide down from the top of the ramp, a moving device is fixedly connected to the back of the transport component, a printing press is fixedly connected to the bottom of the moving device, the moving device can adjust the position of the printing press to facilitate the printing press to print patterns at different positions of the paper packaging box, an ink cartridge is fixedly connected to the top of the device base, an ink pump is fixedly connected to the top of the ink cartridge, the ink pump is connected to the printing press through a pipeline, when the paper packaging box passes the bottom of the printing press, the paper packaging box will be detected, and the paper packaging box will be printed with ink sent from the inside of the ink cartridge by the ink pump, a mixing mechanism is fixedly connected to the inside of the ink cartridge, and an extraction mechanism is fixedly connected to the bottom of the ink pump;
[0007] Hybrid institutions include:
[0008] A rotating empty tube, wherein the rotating empty tube is movably connected to the inside of the ink cartridge;
[0009] A temperature control rod, which is fixedly connected to the inside of the ink cartridge and is located inside the rotating hollow tube. The temperature control rod keeps the ink at a relatively active temperature, at which the components in the ink are better evenly mixed;
[0010] The spiral strand is fixedly connected to the inner wall of the rotating hollow tube. The spiral strand is located on the outer wall of the temperature control rod. The spiral strand will be rotated by the rotating hollow tube. The spiral strand will transport the ink at the bottom of the ink cartridge upward through the rotating hollow tube.
[0011] Preferably, the top of the ink cartridge is fixedly connected to a driving motor, and the top of the rotating hollow tube is fixedly connected to an output shaft of the driving motor.
[0012] Preferably, the outer wall of the rotating empty tube is located at the bottom of the ink cartridge and is fixedly connected to a bottom shovel plate. The bottom shovel plate is rotated by the rotating empty tube, which will push the pigment deposited at the bottom of the ink cartridge upward to avoid accumulation of pigment components at the bottom. The outer wall of the rotating empty tube is located at the top of the bottom shovel plate and is fixedly connected to a side stirring plate. The rotation of the side stirring plate will stir the ink inside the ink cartridge, so that the ink is evenly mixed to avoid stratification.
[0013] Preferably, the outer wall of the rotating empty tube is fixedly connected with a top discharge plate located on the top of the side stirring plate, and an opening is provided at the bottom of the top discharge plate.
[0014] Preferably, the extraction mechanism comprises a connecting tube, the connecting tube is fixedly connected to the bottom of the ink pump, and the outer wall of the connecting tube is movably connected to a movable tube, and the movable tube can move up and down on the outer wall of the connecting tube.
[0015] Preferably, the outer wall of the movable tube is fixedly connected to a fixed plate, the inner side of the fixed plate is movably connected to a downward pressure roller, and the top of the fixed plate is fixedly connected to a return spring. When the pushing plate rotates, the downward pressure roller will be pushed downward, and the movable tube will be pulled downward through the fixed plate. When the downward pressure roller is separated from the corresponding bottom of the pushing plate, it will be pulled back to the initial position by the return spring.
[0016] Preferably, a fixing ring is fixedly connected to the outer wall of the rotating hollow tube, and four pushing plates are fixedly connected to the bottom of the fixing ring, and the four pushing plates correspond to the positions of the pressing rollers.
[0017] Preferably, a distance measuring sensor is fixedly connected to the top of the ink cartridge, and an electric telescopic rod is fixedly connected to the top of the return spring of the ink cartridge. The distance measuring sensor can detect the position of the ink inside the ink cartridge and adjust the extension and retraction of the electric telescopic rod. The bottom of the electric telescopic rod is fixedly connected to the return spring.
[0018] The present invention provides a paper packaging box printing device that can prevent ink stratification. It has the following beneficial effects:
[0019] 1. The paper packaging box printing equipment that can prevent ink stratification will be rotated by the spiral plate inside the rotating empty tube, so that the spiral plate will transport the ink upward through the rotating empty tube, and the temperature control rod will control the temperature of the ink. At the same time, the rotation of the side stirring plate will stir the ink inside the ink cartridge to prevent the ink from being mixed evenly, and the bottom shovel plate will rotate to push the pigment deposited at the bottom of the ink cartridge upward to prevent the pigment components from accumulating at the bottom. The ink is stirred and mixed while the temperature of the ink is controlled to reduce the ink stratification, thereby improving the printing quality of the paper packaging box.
[0020] 2. The paper packaging box printing equipment capable of preventing ink stratification pushes the pressing roller downward by rotating the push plate, and pulls the movable tube downward by the fixed plate, so that the position where the ink pump absorbs ink from the inside of the ink cartridge is constantly changed, and when the pressing roller is separated from the bottom of the corresponding push plate, it will be pulled back to the initial position by the fixed plate, so as to prevent the ink pump from always absorbing ink at the same position inside the ink cartridge, thereby enabling the ink pump to absorb ink more evenly into the printing machine, thereby improving the printing quality of the paper packaging.
[0021] 3. The paper packaging box printing equipment capable of preventing ink stratification can push the ink near the outside downward by rotating the pushing plate, which can make the ink pushed by the pushing plate more easily approach the center of the bottom and be sucked into the rotating empty tube by the spiral twisted plate, so as to control the temperature of the ink originally located on the outside, and can better control the temperature of the entire ink inside the ink cartridge, so that the ink as a whole can be at a suitable temperature, thereby improving the printing quality of the paper packaging. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 This is a schematic diagram of the main three-dimensional structure of the present invention;
[0023] Figure 2 It is a schematic diagram of the back three-dimensional structure of the present invention;
[0024] Figure 3 for Figure 2 A schematic diagram of the enlarged structure of the middle part A;
[0025] Figure 4 It is a schematic diagram of the structure of the ink cartridge of the present invention;
[0026] Figure 5 Based Figure 4 Schematic diagram of the cross-section structure;
[0027] Figure 6 This is a schematic diagram of the rotating empty tube structure of the present invention;
[0028] Figure 7 for Figure 6 Schematic diagram of the cross-section structure;
[0029] Figure 8 for Figure 5 The enlarged structural diagram of the middle B part;
[0030] Fig. 9 for Figure 5 Schematic diagram of the enlarged structure of part C in the middle.
[0031] In the figure: 1. device base; 2. transport component; 3. ramp; 4. moving device; 5. printing press; 6. ink cartridge; 7. ink pump; 8. mixing mechanism; 801. driving motor; 802. rotating empty pipe; 803. temperature control rod; 804. spiral twist plate; 805. bottom shovel plate; 806. side stirring plate; 807. top discharge plate; 9. extraction mechanism; 901. connecting pipe; 902. movable pipe; 903. fixed plate; 904. pressing roller; 905. fixing ring; 906. pushing plate; 907. distance measuring sensor; 908. electric telescopic rod; 909. reset spring. DETAILED DESCRIPTION
[0032] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0033] Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.
[0034] Example 1: Please refer to Figure 1-7 The present invention provides a technical solution: a paper packaging box printing device capable of preventing ink from being delaminated, comprising a device base 1, a transport component 2 is fixedly connected to the top of the device base 1, a ramp 3 is fixedly connected to the left side of the transport component 2, a moving device 4 is fixedly connected to the back of the transport component 2, a printing machine 5 is fixedly connected to the bottom of the moving device 4, the moving device 4 can adjust the position of the printing machine 5 to facilitate the printing machine 5 to print patterns at different positions of the paper packaging box, an ink cartridge 6 is fixedly connected to the top of the ink cartridge 6, an ink pump 7 is fixedly connected to the top of the ink cartridge 6, the ink pump 7 is connected to the printing machine 5 through a pipeline, when the paper packaging box passes the bottom of the printing machine 5, the paper packaging box will be detected, and the paper packaging box will be printed with ink fed from the inside of the ink cartridge 6 by the ink pump 7, a mixing mechanism 8 is fixedly connected to the inside of the ink cartridge 6, and an extraction mechanism 9 is fixedly connected to the bottom of the ink pump 7;
[0035] The mixing mechanism 8 comprises:
[0036] Rotate the empty tube 802, and flexibly connect the empty tube 802 to the inside of the ink cartridge 6;
[0037] The temperature control rod 803 is fixedly connected to the inside of the ink cartridge 6 and is located inside the rotating hollow tube 802. The temperature control rod 803 keeps the ink at a relatively active temperature, at which the components in the ink are better evenly mixed;
[0038] The spiral stranded plate 804 is fixedly connected to the inner wall of the rotating hollow tube 802 , and the spiral stranded plate 804 is located on the outer wall of the temperature control rod 803 .
[0039] Start the equipment and place the paper packaging box on the top of the transport component 2 on the right side of the printing machine 5. The transport component 2 will transport the paper packaging box to the left. When the paper packaging box passes the bottom of the printing machine 5, the paper packaging box will be detected and printed with ink delivered from the ink cartridge 6 by the ink pump 7. The printed paper packaging box will be delivered to the top of the ramp 3 by the transport component 2, and then the paper packaging box will slide down from the top of the ramp 3.
[0040] The top of the ink cartridge 6 is fixedly connected to a driving motor 801 , and the top of the rotating hollow tube 802 is fixedly connected to the output shaft of the driving motor 801 .
[0041] When the equipment is started, the driving motor 801 will rotate the rotating empty tube 802, and the temperature control rod 803 will control the ink temperature at about 25 degrees. When the rotating empty tube 802 rotates, the spiral plate 804 will be rotated synchronously, and the spiral plate 804 will then transport the ink at the bottom of the ink cartridge 6 upward through the rotating empty tube 802, and allow the temperature control rod 803 to control the temperature of the ink flowing through the rotating empty tube 802.
[0042] The outer wall of the rotating empty tube 802 is located at the bottom of the ink cartridge 6 and is fixedly connected to the bottom shovel plate 805 , and the outer wall of the rotating empty tube 802 is located at the top of the bottom shovel plate 805 and is fixedly connected to the side stirring plate 806 .
[0043] The rotating empty tube 802 is driven by the driving motor 801 to rotate, and at the same time, the outer wall bottom shovel plate 805 and the side stirring plate 806 rotate together. The rotation of the side stirring plate 806 stirs the ink inside the ink cartridge 6 to mix the ink evenly and avoid stratification. At the same time, the bottom shovel plate 805 is rotated by the rotating empty tube 802, which pushes the pigment deposited at the bottom of the ink cartridge 6 upwards to avoid the accumulation of pigment components at the bottom.
[0044] The outer wall of the rotating empty tube 802 is fixedly connected with a top discharge plate 807 located on the top of the side stirring plate 806, and an opening is provided at the bottom of the top discharge plate 807.
[0045] The pigment pushed upward by the rotating spiral plate 804 will be sent to the top discharge plate 807 through the rotating empty tube 802. Since the spiral spiral plate 804 continuously pushes the pigment upward, the pigment will rush downward from the opening at the bottom of the top discharge plate 807, impacting the top layer of the pigment, which is convenient for the full mixing of the ink. At the same time, the rushed pigment flows through the rotating empty tube 802 and is dispersedly discharged from the opening at the bottom of the top discharge plate 807, thereby increasing the contact area between the temperature-controlled ink and the untemperature-controlled ink, thereby better controlling the temperature of the ink inside the ink cartridge 6.
[0046] Example 2: Please refer to Figure 1-9 Based on the first embodiment, the present invention provides a technical solution:
[0047] The extraction mechanism 9 includes a connecting tube 901 , which is fixedly connected to the bottom of the ink pump 7 , and a movable tube 902 is movably connected to the outer wall of the connecting tube 901 , and the movable tube 902 can move up and down on the outer wall of the connecting tube 901 .
[0048] The outer wall of the movable tube 902 is fixedly connected with a fixed plate 903 , the inner side of the fixed plate 903 is movably connected with a pressing roller 904 , and the top of the fixed plate 903 is fixedly connected with a return spring 909 .
[0049] A fixing ring 905 is fixedly connected to the outer wall of the rotating hollow tube 802 , and four pushing plates 906 are fixedly connected to the bottom of the fixing ring 905 , and the positions of the four pushing plates 906 correspond to each other.
[0050] When the rotating empty tube 802 rotates, it will synchronously rotate with the fixed ring 905, and let the four pushing plates 906 at the bottom of the fixed ring 905 rotate together. When the pushing plate 906 rotates, it will push the downward pressure roller 904 downward, and pull the movable tube 902 downward through the fixed plate 903, so that the position where the ink pump 7 absorbs ink from the inside of the ink cartridge 6 is constantly changing. When the downward pressure roller 904 is separated from the bottom of the corresponding pushing plate 906, it will be pulled back to the initial position by the return spring 909, so as to prevent the ink pump 7 from always absorbing ink at the same position inside the ink cartridge 6, so that the ink pump 7 can more evenly absorb the ink into the printing machine 5.
[0051] At the same time, when the push plate 906 rotates, it will push the ink near the outside downward. Since the spiral winding plate 804 will transport the bottom ink near the center upward inside the rotating empty tube 802, the ink pushed by the push plate 906 will be more easily sucked into the rotating empty tube 802 by the spiral winding plate 804 near the bottom center to control the temperature of the ink originally on the outside. The ink near the outside is more easily affected by the external temperature, and thus the temperature of the entire ink inside the ink cartridge 6 can be better controlled.
[0052] A distance measuring sensor 907 is fixedly connected to the top of the ink cartridge 6 , an electric telescopic rod 908 is fixedly connected to the top of the return spring 909 of the ink cartridge 6 , and the bottom of the electric telescopic rod 908 is fixedly connected to the return spring 909 .
[0053] The distance measuring sensor 907 can detect the position of the ink inside the ink cartridge 6 and adjust the extension and retraction of the electric telescopic rod 908, so that the adjustment of the electric telescopic rod 908 allows the fixed plate 903 to pull the movable tube 902, so that the bottom position of the movable tube 902 is always below the liquid level of the ink during the process of the movable tube 902 being pulled by the fixed plate 903, so as to avoid the ink pump 7 from running idle and being unable to deliver the ink into the printing machine 5.
[0054] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A paper packaging box printing device capable of preventing ink delamination, comprising a device base (1), characterized in that: The top of the device base (1) is fixedly connected to a transport component (2), the left side of the transport component (2) is fixedly connected to a ramp (3), the back of the transport component (2) is fixedly connected to a moving device (4), the bottom of the moving device (4) is fixedly connected to a printing press (5), the top of the device base (1) is fixedly connected to an ink cartridge (6), the top of the ink cartridge (6) is fixedly connected to an ink pump (7), the ink pump (7) is connected to the printing press (5) via a pipeline, the interior of the ink cartridge (6) is fixedly connected to a mixing mechanism (8), and the bottom of the ink pump (7) is fixedly connected to an extraction mechanism (9); Hybrid institutions (8) include: A rotating empty tube (802), wherein the rotating empty tube (802) is movably connected to the inside of the ink cartridge (6); A temperature control rod (803), wherein the temperature control rod (803) is fixedly connected to the inside of the ink cartridge (6), and the temperature control rod (803) is located inside the rotating hollow tube (802); A spiral stranded plate (804), wherein the spiral stranded plate (804) is fixedly connected to the inner wall of the rotating hollow tube (802), and the spiral stranded plate (804) is located on the outer wall of the temperature control rod (803); The extraction mechanism (9) comprises a connecting tube (901), the connecting tube (901) is fixedly connected to the bottom of the ink pump (7), and the outer wall of the connecting tube (901) is movably connected to a movable tube (902); The outer wall of the movable tube (902) is fixedly connected to a fixing plate (903), the inner side of the fixing plate (903) is movably connected to a pressing roller (904), and the top of the fixing plate (903) is fixedly connected to a return spring (909); A fixing ring (905) is fixedly connected to the outer wall of the rotating hollow tube (802), and four pushing plates (906) are fixedly connected to the bottom of the fixing ring (905), and the positions of the four pushing plates (906) correspond to each other.
2. The printing device for paper packaging box capable of preventing ink delamination according to claim 1, characterized in that: The top of the ink cartridge (6) is fixedly connected to a driving motor (801), and the top of the rotating hollow tube (802) is fixedly connected to an output shaft of the driving motor (801).
3. The printing device for paper packaging box capable of preventing ink delamination according to claim 1, characterized in that: The outer wall of the rotating hollow tube (802) is located at the bottom of the ink cartridge (6) and is fixedly connected to a bottom shovel plate (805); the outer wall of the rotating hollow tube (802) is located at the top of the bottom shovel plate (805) and is fixedly connected to a side stirring plate (806).
4. The printing device for paper packaging box capable of preventing ink delamination according to claim 3, characterized in that: The outer wall of the rotating empty tube (802) is fixedly connected to a top discharge plate (807) located on the top of the side stirring plate (806), and an opening is provided at the bottom of the top discharge plate (807).
5. The printing device for paper packaging box capable of preventing ink delamination according to claim 1, characterized in that: A distance measuring sensor (907) is fixedly connected to the top of the ink cartridge (6), an electric telescopic rod (908) is fixedly connected to the top of the return spring (909) of the ink cartridge (6), and the bottom of the electric telescopic rod (908) is fixedly connected to the return spring (909).
Citation Information
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