Environment-friendly ink-jet printing device for digital printing

By introducing a vision detector and a drive motor system into the inkjet printing device, real-time detection and sorting of printed parts is achieved, and the problem of failure to directly eliminate unqualified printed parts in the prior art is solved, and printing efficiency and production quality are improved.

CN119590096AInactive Publication Date: 2025-03-11MAANSHAN HONGRUN COLOR PRINTING CO LTD
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Patent Information

Application Number
CN202411667821.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-21
Publication Date
2025-03-11
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

In the existing inkjet printing technology, unqualified printed parts cannot be directly removed during the printing process, resulting in the need to select one by one after the printing is completed, affecting work efficiency.

Method used

An inkjet environmentally friendly printing device for digital printing is designed. The ink on the surface of the printing part is tested with a vision detector, and the height of the sorting frame is adjusted by the driving motor and the rotating rod system to achieve timely sorting and removing unqualified printing parts.

Benefits of technology

Through the use of this device, unqualified printing parts can be eliminated in a timely manner during the printing process, printing efficiency and production quality can be improved, and manual selection time and cost can be reduced.

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Abstract

The invention discloses an ink-jet environment-friendly printing device for digital printing, and relates to the field of digital printing, the ink-jet environment-friendly printing device comprises a fixed base, and one side of the fixed base is provided with a printing mechanism. According to the device, a visual detector conducts qualification detection on printing ink on the surface of a printed part, a first driving motor works to drive a rotating rod to rotate, the rotating angle of a second rotating push plate is adjusted, a first rotating push plate is driven to rotate, a push plate is pushed to move, and the height of a sorting frame is adjusted; different sorting frames are moved to be flush with one end of the second conveying assembly, the printing pieces are sorted, the printing pieces with quality problems are removed in time, and the printing efficiency and the production quality are improved. The second driving motor works to drive the second conveying assembly to work and convey the printed parts, and the first gear is meshed with the second gear, so that the second conveying assembly drives the first conveying assembly to work while working, the printed parts are positioned and conveyed, and the printed parts are prevented from moving in the conveying process.
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Description

Technical Field

[0001] The invention relates to the technical field of digital printing, in particular to an environmentally friendly inkjet printing device for digital printing. Background Art

[0002] Inkjet printing requires an inkjet printing device, which is a high-tech digital printing device that is inkjet-type and is not restricted by any materials. Whether it is a simple block color pattern, a full-color pattern, or a pattern with transitional colors, it can be printed in one go.

[0003] For example, "A printing device for digital inkjet printing" with publication number: CN215435617U includes a workbench, support legs are arranged at the bottom of the workbench, a support frame is arranged at the top of the workbench, and an inkjet device is arranged at the bottom of the support frame, a drying rack is arranged at the bottom of the inkjet device, and a drying lamp is arranged at the bottom of the drying rack, sliders are arranged at both ends of the drying rack, and an inkjet printing table is arranged at the bottom of the slider, a motor is arranged at the inner bottom of the workbench, and a rotating shaft is connected to one side of the motor, and a connecting disk is connected through the top of the rotating shaft.

[0004] In the prior art, during inkjet printing, it is necessary to print multiple sheets of the same pattern. However, problems such as color deviation, blurring, uneven ink dots, and missed printing may occur during the printing process. Unqualified prints cannot be directly removed, and all prints need to be selected one by one after printing is completed, which affects work efficiency. Summary of the invention

[0005] The object of the present invention is to provide an environmentally friendly inkjet printing device for digital printing, so as to solve the problem proposed in the above-mentioned background technology that unqualified printed parts cannot be directly rejected at the same time as they are printed, and all printed parts need to be selected one by one after printing, which affects work efficiency. The present invention uses a visual inspection instrument to detect the qualified ink on the surface of the printed part, and the first drive motor drives the rotating rod to rotate, adjusts the rotation angle of the second rotating push plate, drives the first rotating push plate to rotate, pushes the push plate to move, adjusts the height of the sorting frame, moves different sorting frames to be flush with one end of the second conveying assembly, sorts the printed parts, and promptly rejects the printed parts with quality problems, thereby improving printing efficiency and production quality.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an inkjet environmentally friendly printing device for digital printing, comprising a fixed base, a printing mechanism is installed on one side of the fixed base, a drying mechanism is installed on one side of the printing mechanism, and a sorting mechanism is installed on the other side of the printing mechanism, the sorting mechanism comprises a pushing plate, one side of the pushing plate is fixedly connected to a fixed block, one side of the fixed block is rotatably connected to a first rotating push plate, one end of the first rotating push plate is rotatably connected to a second rotating push plate, one end of the second rotating push plate is fixedly connected to a rotating rod, and the outer rotation of the rotating rod A first fixed seat is connected, one end of the first fixed seat is fixedly connected to one side of the fixed base, the other side of the pushing plate is fixedly connected to a fixed frame, the inner side of the fixed frame is fixedly connected to a positioning rod, the outer side of the positioning rod is overlapped with a first hanging ear, one end of the first hanging ear is fixedly connected to a sorting frame, both sides of the sorting frame are fixedly connected to second hanging ears, the sorting mechanism is used to sort the printed parts, the drying mechanism is used to dry the ink on the surface of the printed parts after printing, and the printing mechanism is used to locate the printed parts and print ink on the surface of the printed parts.

[0007] Preferably, one side of the fixed base is fixedly connected to a second fixed seat, one end of the rotating rod passes through one side of the second fixed seat, the other side of the second fixed seat is fixedly connected to a first drive motor, and a first sprocket assembly is installed between the output end of the first drive motor and the rotating rod.

[0008] Preferably, the four corners of the push plate are slidably connected to a guide rod, and one end of the guide rod is fixedly connected to one side of the fixed base.

[0009] Preferably, the printing mechanism comprises a printing frame, the bottom of the printing frame is fixedly connected to one side of the fixed base, the top of the printing frame is fixedly connected to a mounting frame, and one side of the mounting frame is fixedly connected to a visual inspection instrument.

[0010] Preferably, a second conveying assembly is installed on one side of the printing frame, a second driving motor is fixedly connected to the other end of the printing frame, and a second sprocket assembly is connected between the output end of the second driving motor and the second conveying assembly.

[0011] Preferably, one end of the second conveying assembly is fixedly connected to a first gear, one side of the first gear is meshed with a second gear, the middle of the second gear is equipped with a first conveying assembly, and the first conveying assembly is installed on one side of the printing frame.

[0012] Preferably, a mounting frame is fixedly connected to one side of the fixed base, and a printing component is fixedly connected to one end of the mounting frame.

[0013] Preferably, the drying mechanism comprises a drying box, one end of which is fixedly connected to one side of the printing frame, a fixed box is fixedly connected inside the drying box, and two guide plates are fixedly connected inside the fixed box.

[0014] Preferably, the top of the fixed box is fixedly connected to a first connecting pipe, and one end of the first connecting pipe passes through one side of the drying box and is fixedly connected to a fan.

[0015] Preferably, one side of the fan is fixedly connected to a support seat, one side of the support seat is fixedly connected to one side of the printing frame, and one end of the fan is fixedly connected to a second connecting pipe.

[0016] Compared with the prior art, the present invention has the following beneficial effects: 1. In the present invention, the visual inspection instrument performs qualified inspection on the ink on the surface of the printed part. The first driving motor drives the rotating rod to rotate, adjusts the rotation angle of the second rotating push plate, drives the first rotating push plate to rotate, pushes the push plate to move, adjusts the height of the sorting frame, moves different sorting frames to be flush with one end of the second conveying component, sorts the printed parts, and removes the printed parts with quality problems in time, thereby improving printing efficiency and production quality.

[0017] 2. In the present invention, the second driving motor can drive the second conveying assembly to work and convey the printed piece. The first gear is meshed with the second gear. The second conveying assembly drives the first conveying assembly to work at the same time, so as to position and convey the printed piece and prevent the printed piece from moving during the conveying process.

[0018] 3. In the present invention, when the printed piece enters the interior of the drying box, the fan drives the gas to pass through the second connecting pipe and the first connecting pipe into the interior of the fixed box. Guide plates are provided on both sides of the interior of the fixed box. The two sides of the guide plates are arranged in an arc shape for guiding the drying gas, blowing the drying gas from the middle of the two guide plates to the surface of the printed piece, thereby accelerating the air flow on the surface of the printed piece and improving the drying speed of the ink on the surface of the printed piece. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a first three-dimensional structural schematic diagram of an inkjet environmentally friendly printing device for digital printing according to the present invention; Figure 2 It is a second three-dimensional structural schematic diagram of an environmentally friendly inkjet printing device for digital printing according to the present invention; Figure 3 This is a schematic diagram of the connection structure of a sorting mechanism of an environmentally friendly inkjet printing device for digital printing according to the present invention; Figure 4 This is a schematic diagram of a fixed frame connection structure of an environmentally friendly inkjet printing device for digital printing according to the present invention; Figure 5 A schematic diagram of the connection structure of a printing mechanism of an environmentally friendly inkjet printing device for digital printing according to the present invention; Figure 6 The present invention is an environmentally friendly inkjet printing device for digital printing Figure 5 A local enlarged schematic diagram of the internal structure; Figure 7 This is a schematic diagram of the connection structure of a drying mechanism of an environmentally friendly inkjet printing device for digital printing according to the present invention; Figure 8 The present invention is a schematic diagram of the internal cross-sectional structure of a drying mechanism of an environmentally friendly inkjet printing device for digital printing.

[0020] In the figure: 1, fixed base; 2, sorting mechanism; 21, push plate; 22, sorting frame; 23, installation frame; 24, visual inspection instrument; 25, guide rod; 26, first rotating push plate; 27, second rotating push plate; 28, first fixed seat; 29, rotating rod; 210, first sprocket assembly; 211, first driving motor; 212, fixed frame; 213, first hanging ear; 214, second hanging ear; 215, positioning rod; 216, second fixed Seat; 217, fixed block; 3, drying mechanism; 31, drying box; 32, first connecting pipe; 33, second connecting pipe; 34, fan; 35, support seat; 36, fixed box; 37, guide plate; 4, printing mechanism; 41, printing frame; 42, printing assembly; 43, first conveying assembly; 44, second sprocket assembly; 45, second conveying assembly; 46, second driving motor; 47, first gear; 48, second gear; 49, mounting frame. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the implementation regulations described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0022] Example 1: Reference Figure 1 - Figure 8As shown: an inkjet environmentally friendly printing device for digital printing, comprising a fixed base 1, a printing mechanism 4 is installed on one side of the fixed base 1, a drying mechanism 3 is installed on one side of the printing mechanism 4, a sorting mechanism 2 is installed on the other side of the printing mechanism 4, the sorting mechanism 2 comprises a pushing plate 21, a fixed block 217 is fixedly connected to one side of the pushing plate 21, a first rotating push plate 26 is rotatably connected to one side of the fixed block 217, a second rotating push plate 27 is rotatably connected to one end of the first rotating push plate 26, a rotating rod 29 is fixedly connected to one end of the second rotating push plate 27, a first fixed seat 28 is rotatably connected to the outside of the rotating rod 29, one end of the first fixed seat 28 is fixedly connected to one side of the fixed base 1, a fixed frame 212 is fixedly connected to the other side of the pushing plate 21, a positioning rod 215 is fixedly connected to the inner side of the fixed frame 212, a first hanging ear 213 is overlapped on the outside of the positioning rod 215, a sorting frame 22 is fixedly connected to one end of the first hanging ear 213, and the sorting frame 22 Both sides of the fixing base 1 are fixedly connected with second hanging ears 214, the sorting mechanism 2 is used to sort the printed parts, the drying mechanism 3 is used to dry the ink on the surface of the printed parts after printing, and the printing mechanism 4 is used to locate the printed parts and print the ink on the surface of the printed parts; one side of the fixed base 1 is fixedly connected with a second fixed base 216, one end of the rotating rod 29 passes through one side of the second fixed base 216, and the other side of the second fixed base 216 is fixedly connected with a first driving motor 211, and a first sprocket assembly 210 is installed between the output end of the first driving motor 211 and the rotating rod 29; the four corners of the pushing plate 21 are slidably connected with guide rods 25, and one end of the guide rod 25 is fixedly connected to one side of the fixed base 1; the printing mechanism 4 includes a printing frame 41, the bottom of the printing frame 41 is fixedly connected to one side of the fixed base 1, the top of the printing frame 41 is fixedly connected with a mounting frame 23, and one side of the mounting frame 23 is fixedly connected with a visual inspection instrument 24.

[0023] In this embodiment, when the printed piece moves to the visual inspection instrument 24, the visual inspection instrument 24 inspects the ink on the surface of the printed piece. When the printed piece is detected to be qualified, the printed piece is transported to the inside of the sorting frame 22. When the surface of the printed piece is unqualified, the first sprocket assembly 210 is composed of two sprocket wheels and a transmission chain, which controls the first drive motor 211 to work, drives the rotating rod 29 to rotate, adjusts the rotation angle of the second rotating push plate 27, drives the rotatably connected first rotating push plate 26 to rotate, and pushes the push plate 21 to move. The push plate 21 slides on the outside of the guide rod 25 to fix the push plate 21 to make a linear motion, adjusts the height of the push plate 21, and adjusts the height of the fixed frame 212. The second conveying assembly 45 is used to push the sorting frame 22 below to move upward, and the sorting frame 22 below moves to be flush with one end of the second conveying assembly 45. Unqualified printed parts are transported to the inside of the sorting frame 22 and slide down, so as to sort the printed parts and improve the printing efficiency. First hanging ears 213 are arranged on both sides of the sorting frame 22, and the first hanging ears 213 are hung on the outside of the positioning rod 215. Second hanging ears 214 are arranged at both ends of the first hanging ears 213 to position the sorting frame 22 and prevent the sorting frame 22 from moving horizontally. The first hanging ears 213 are separated from the positioning rod 215 upward, and the sorting frame 22 can be removed to process the internal printed parts, and the unqualified printed parts can be recycled to improve the environmental protection effect.

[0024] Embodiment 2: Figure 1 , Figure 2 , Figure 5 and Figure 6 As shown, a second conveying assembly 45 is installed on one side of the printing frame 41, and a second driving motor 46 is fixedly connected to the other end of the printing frame 41, and a second sprocket assembly 44 is connected between the output end of the second driving motor 46 and the second conveying assembly 45; a first gear 47 is fixedly connected to one end of the second conveying assembly 45, a second gear 48 is meshed with one side of the first gear 47, and a first conveying assembly 43 is installed in the middle of the second gear 48, and the first conveying assembly 43 is installed on one side of the printing frame 41; a mounting frame 49 is fixedly connected to one side of the fixed base 1, and a printing assembly 42 is fixedly connected to one end of the mounting frame 49.

[0025] In this embodiment, the second sprocket assembly 44 is composed of two sprocket wheels and a transmission chain. The second drive motor 46 can drive the second conveying assembly 45 to work. The second conveying assembly 45 is composed of two conveying rollers and a conveying belt to convey the printed parts. At the same time, through the engagement between the first gear 47 and the second gear 48, the second conveying assembly 45 drives the first conveying assembly 43 to work while the second conveying assembly 45 is working. The first conveying assembly 43 is composed of two conveying rollers and two conveying belts. The two conveying belts are respectively arranged at both ends of the conveying rollers, which are used to position the printed parts to prevent the printed parts from moving during the conveying process. When the printed parts are conveyed to the position of the printing assembly 42, the printing assembly 42 works to perform inkjet processing on the printed parts.

[0026] Embodiment 3: According to Figure 1 , Figure 2 , Figure 7 and Figure 8 As shown, the drying mechanism 3 includes a drying box 31, one end of which is fixedly connected to one side of the printing frame 41, a fixed box 36 is fixedly connected inside the drying box 31, and two guide plates 37 are fixedly connected inside the fixed box 36; a first connecting pipe 32 is fixedly connected to the top of the fixed box 36, and one end of the first connecting pipe 32 passes through one side of the drying box 31 and is fixedly connected to a fan 34; one side of the fan 34 is fixedly connected to a support seat 35, one side of the support seat 35 is fixedly connected to one side of the printing frame 41, and one end of the fan 34 is fixedly connected to a second connecting pipe 33.

[0027] In this embodiment, rotating doors are installed on both sides of the drying box 31, which can be used for printed materials to enter and exit the drying box 31. When the printed materials enter the drying box 31, the fan 34 works to drive the gas through the second connecting pipe 33 and the first connecting pipe 32 to enter the interior of the fixed box 36. Guide plates 37 are arranged on both sides of the fixed box 36. The two sides of the guide plate 37 are arc-shaped and are used to guide the drying gas. The drying gas is blown from the middle of the two guide plates 37 to the surface of the printed material, thereby accelerating the air flow on the surface of the printed material and increasing the drying speed of the ink on the surface of the printed material.

[0028] The use method and working principle of this device: the second driving motor 46 can drive the second conveying component 45 to work, and convey the printed piece. At the same time, the first gear 47 is meshed with the second gear 48, and at the same time, it drives the first conveying component 43 to work, and positions the printed piece. When the printed piece is conveyed to the position of the printing component 42, the printing component 42 works to perform inkjet processing on the printed piece. After the inkjet is completed, the printed piece is sent into the drying box 31. The fan 34 drives the gas to pass through the second connecting pipe 33 and the first connecting pipe 32 into the fixed box 36. Guide plates 37 are provided on both sides of the fixed box 36 to guide the drying gas and dry the ink on the surface of the printed piece.

[0029] After the drying is completed, the printed piece continues to be conveyed and moved to the visual inspection instrument 24. The visual inspection instrument 24 detects the ink on the surface of the printed piece. When the printed piece is detected to be a qualified product, the printed piece is transported to the inside of the sorting frame 22 that slides above. When the surface of the printed piece is unqualified, the first drive motor 211 is controlled to work, driving the rotating rod 29 to rotate, adjusting the rotation angle of the second rotating push plate 27, driving the first rotating push plate 26 to rotate, pushing the push plate 21 to move, and adjusting the height of the push plate 21. The sorting frame 22 below moves to be flush with one end of the second conveying assembly 45, and the unqualified printed pieces are transported to the inside of the sorting frame 22 that slides below, and the printed pieces are sorted. The first hanging ear 213 is separated from the positioning rod 215 upward, and the sorting frame 22 can be removed to process the internal printed pieces.

[0030] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. 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 environmentally friendly inkjet printing device for digital printing, comprising a fixed base (1), characterized in that: A printing mechanism (4) is installed on one side of the fixed base (1), a drying mechanism (3) is installed on one side of the printing mechanism (4), and a sorting mechanism (2) is installed on the other side of the printing mechanism (4), the sorting mechanism (2) comprising a pushing plate (21), one side of the pushing plate (21) is fixedly connected to a fixing block (217), one side of the fixing block (217) is rotatably connected to a first rotating push plate (26), one end of the first rotating push plate (26) is rotatably connected to a second rotating push plate (27), one end of the second rotating push plate (27) is fixedly connected to a rotating rod (29), the outside of the rotating rod (29) is rotatably connected to a first fixed seat (28), and the first fixed seat (28) is rotatably connected to the first fixed seat (28). One end is fixedly connected to one side of the fixed base (1); the other side of the pushing plate (21) is fixedly connected to a fixed frame (212); the inner side of the fixed frame (212) is fixedly connected to a positioning rod (215); the outer side of the positioning rod (215) is overlapped with a first hanging ear (213); one end of the first hanging ear (213) is fixedly connected to a sorting frame (22); both sides of the sorting frame (22) are fixedly connected to second hanging ears (214); the sorting mechanism (2) is used to sort printed parts; the drying mechanism (3) is used to dry the ink on the surface of the printed parts; and the printing mechanism (4) is used to position the printed parts and print ink on the surface of the printed parts.

2. The inkjet environmentally friendly printing device for digital printing according to claim 1, characterized in that: One side of the fixed base (1) is fixedly connected to a second fixed base (216), one end of the rotating rod (29) passes through one side of the second fixed base (216), the other side of the second fixed base (216) is fixedly connected to a first drive motor (211), and a first sprocket assembly (210) is installed between an output end of the first drive motor (211) and the rotating rod (29).

3. The inkjet environmentally friendly printing device for digital printing according to claim 1, characterized in that: The four corners of the push plate (21) are slidably connected to guide rods (25), and one end of the guide rod (25) is fixedly connected to one side of the fixed base (1).

4. The inkjet environmentally friendly printing device for digital printing according to claim 1, characterized in that: The printing mechanism (4) comprises a printing frame (41), the bottom of the printing frame (41) being fixedly connected to one side of the fixed base (1), the top of the printing frame (41) being fixedly connected to a mounting frame (23), and one side of the mounting frame (23) being fixedly connected to a visual inspection instrument (24).

5. The inkjet environmentally friendly printing device for digital printing according to claim 4, characterized in that: A second conveying assembly (45) is installed on one side of the printing frame (41), a second drive motor (46) is fixedly connected to the other end of the printing frame (41), and a second sprocket assembly (44) is connected between the output end of the second drive motor (46) and the second conveying assembly (45).

6. The inkjet environmentally friendly printing device for digital printing according to claim 5, characterized in that: One end of the second conveying assembly (45) is fixedly connected to a first gear (47), one side of the first gear (47) is meshed with a second gear (48), a middle portion of the second gear (48) is mounted with a first conveying assembly (43), and the first conveying assembly (43) is mounted on one side of the printing frame (41).

7. The inkjet environmentally friendly printing device for digital printing according to claim 1, characterized in that: A mounting frame (49) is fixedly connected to one side of the fixed base (1), and a printing assembly (42) is fixedly connected to one end of the mounting frame (49).

8. The inkjet environmentally friendly printing device for digital printing according to claim 1, characterized in that: The drying mechanism (3) comprises a drying box (31), one end of the drying box (31) being fixedly connected to one side of a printing frame (41), a fixing box (36) being fixedly connected inside the drying box (31), and two guide plates (37) being fixedly connected inside the fixing box (36).

9. The inkjet environmentally friendly printing device for digital printing according to claim 8, characterized in that: The top of the fixed box (36) is fixedly connected to a first connecting pipe (32), and one end of the first connecting pipe (32) passes through one side of the drying box (31) and is fixedly connected to a fan (34).

10. The inkjet environmentally friendly printing device for digital printing according to claim 9, characterized in that: One side of the fan (34) is fixedly connected to a support seat (35), one side of the support seat (35) is fixedly connected to one side of a printing frame (41), and one end of the fan (34) is fixedly connected to a second connecting pipe (33).

Citation Information

Patent Citations

  • Printing device for digital ink-jet printing

    CN215435617U