Drying device of digital printing machine
The integration of a filtration and vibration mechanism in the inkjet printer's drying unit addresses the issue of fabric contamination by air-borne impurities, ensuring high-quality printing through effective air purification and UV curing.
Patent Information
- Application Number
- CN202422164598.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-04
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-09-04
AI Technical Summary
During the drying process of existing printing machine drying devices, impurities in the air will stick to the textiles, causing pollution problems.
A digital printing machine drying device is designed, including housing assembly, drying assembly, filter sleeve, vibration box and UV lamp. The impurities in the air are filtered through the filter sleeve, and the vibration box removes impurities adhered to the filter net, and uses UV lamps for curing.
It effectively prevents impurities in the air from adhering to textiles, prevents filter clogging, and ensures drying effect and printing quality.
Smart Images

Figure CN223100304U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of printing machines, and in particular to a drying device for digital printing machines. Background Art
[0002] A printing machine is a main device for textile printing. Its working principle is as follows: Through a cylindrical metal screen with a pattern (i.e., a circular screen), it makes a pure rolling movement on the textile to be printed. Under the pressure of the scraping device, the dye in the circular screen is transferred to the fabric through the mesh holes of the circular screen with the pattern, thus completing the printing process of the textile. Circular screen printing has low screen-making cost and convenient processing, and is currently the most main printing method. However, the accuracy of circular screen printing is poor, and it is not easy to control special printing processes such as burnout printing and engraving printing. When printing some fabrics with special requirements, circular screen printing is limited by the process level and cannot meet the printing requirements.
[0003] During the working process of the printing machine, it is necessary to dry the textile. However, the existing drying devices mainly dry through hot air. Since large particle impurities in the air will be doped in the hot air during the hot air drying process, impurities will adhere to the textile during the drying process. Utility Model Content
[0004] In order to solve the problem that impurities in the air will adhere to the textile during the drying of the existing drying device for printing machines, this application provides a drying device for digital printing machines.
[0005] A drying device for digital printing machines provided by this application includes a housing assembly and a drying assembly installed on the housing assembly. The drying assembly includes a heating box. An air inlet is provided on the outer wall of the bottom of the heating box, and a filter sleeve is fixedly connected to the inner wall of the air inlet. A plurality of equally spaced heating tubes are fixedly connected to the inner walls on both sides of the heating box. A fan is fixedly connected to the outer wall of the top of the filter sleeve. A circular opening is provided on the outer wall of the bottom of the filter sleeve, and a fixing frame is fixedly connected to the inner wall of the circular opening. A plurality of filter meshes are fixedly connected to the inner wall of the fixing frame.
[0006] By adopting the above technical solution, the housing assembly is convenient for installing the drying assembly. The drying assembly is convenient for assisting in drying the textile entering the housing assembly. The filter meshes at the bottom of the filter sleeve in the heating box are convenient for filtering the air entering the heating box, thereby avoiding impurities in the air from entering the heating box. The heating tubes are convenient for heating the air in the heating box, and the heated air is blown towards the textile by the fan.
[0007] A vibration box is fixedly connected to the outer wall of the top of the fixing frame. A connecting frame is fixedly connected to the inner wall of the vibration box. A T-shaped sliding rod is slidably connected to the inner wall of the connecting frame, and one end of the sliding rod is fixedly connected to a vibration seat.
[0008] By adopting the above technical solution, the installation of the vibration box is facilitated through the setting of the fixing frame. The connecting frame is fixed inside the vibration box, facilitating the sliding installation of the sliding rod. When the sliding rod slides, it is convenient to directly pull the vibration seat to impact the vibration box to generate vibration.
[0009] An electromagnet is fixedly connected to the inner wall of the top of the vibration box, and an armature matching the electromagnet is fixedly connected to the outer wall of the top of the sliding rod.
[0010] By adopting the above technical solution, when the electromagnet is energized to generate magnetism, it directly attracts the armature to move towards the electromagnet. When the armature moves, it is convenient to directly pull the sliding rod to move.
[0011] Two symmetrically arranged adjusting rods are slidably connected to the inner wall of the connecting frame, and springs are sleeved on the outer walls of the two adjusting rods. One end of each of the two adjusting rods is fixedly connected to an adjusting frame, and both adjusting frames are fixedly connected to the sliding rod.
[0012] By adopting the above technical solution, when the sliding rod pulls the vibration seat to move, it is convenient to compress the spring through the adjusting frame. When the electromagnet is powered off, it is convenient to directly drive the vibration seat to impact the vibration box to generate vibration through the spring, facilitating the shaking off of impurities adhered to the filter screen.
[0013] The housing assembly includes two installation boxes, and the same top cover is fixedly connected between the two installation boxes.
[0014] By adopting the above technical solution, through the cooperation between the two installation boxes and the top cover, it is convenient to form a closed space, and thus convenient for drying textiles.
[0015] A wind box is fixedly connected to the outer wall of the top of the top cover, and the wind box is connected to the heating box through a pipeline. A plurality of equally spaced UV lamps are fixedly connected to the inner wall of the top of the top cover.
[0016] By adopting the above technical solution, the setting of the wind box facilitates guiding the hot air in the heating box into the housing assembly, and thus convenient for drying textiles. The setting of the UV lamps is convenient for irradiating and curing printed textiles.
[0017] The same air-drying cover is fixedly connected between the two installation boxes, and a plurality of equally spaced air vents are provided on the outer wall of one side of the air-drying cover. A protective net is fixedly connected to the inner wall of the air vents. Installation frames are fixedly connected to the outer walls of one side of the two installation boxes, and the same conveying roller is rotatably connected between the two installation frames.
[0018] By adopting the above technical solution, the setting of the conveying roller facilitates the conveying of printed textiles.
[0019] In summary, the present application includes at least one of the following beneficial technical effects:
[0020] 1. In this application, a drying component is provided on the housing component. A filter sleeve is provided on the heating box in the drying component. The filter at the bottom of the filter sleeve facilitates filtering the air entering the heating box, thereby effectively preventing impurities in the air from entering the heating box, and effectively avoiding large particle impurities in the air from adhering to the textile.
[0021] 2. In this application, a vibration box is provided on the fixing frame. The vibration box is convenient for generating vibration by the vibration seat inside it impacting the vibration box, so it is convenient to shake off the impurities adhering to the filter net, thereby effectively preventing the filter net from being blocked due to adhered impurities. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 is a schematic diagram of the overall structure of a digital printing machine drying device according to an embodiment of the present application;
[0023] Figure 2 is a schematic diagram mainly showing the structure of the housing component according to an embodiment of the present application;
[0024] Figure 3 is a schematic diagram mainly showing the sectional structure of the drying component according to an embodiment of the present application;
[0025] Figure 4 is a schematic diagram mainly showing the structure of the filter sleeve according to an embodiment of the present application;
[0026] Figure 5 is a schematic diagram mainly showing the sectional structure of the vibration box according to an embodiment of the present application;
[0027] Figure 6 is a schematic diagram mainly showing the structure of the top cover according to an embodiment of the present application.
[0028] Reference numerals: 1, housing component; 2, air drying cover; 3, protective net; 4, mounting rack; 5, conveying roller; 6, mounting box; 7, top cover; 8, drying component; 9, heating box; 10, fan; 11, filter sleeve; 13, filter net; 14, fixing frame; 15, vibration box; 16, electromagnet; 17, connecting rack; 18, sliding rod; 19, armature; 20, vibration seat; 21, adjusting frame; 22, adjusting rod; 23, spring; 24, air box; 25, UV lamp; 26, heating tube. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0029] The following will Figures 1 - 6 make a further detailed description of the present application in conjunction with the attached
[0030] An embodiment of the present application discloses a digital printing machine drying device.
[0031] Refer to Figures 1 - 3, a drying device for a digital printing machine, comprising a housing assembly 1 and a drying assembly 8 mounted on the housing assembly 1;
[0032] Referring to Figure 2 and Figure 6 , the housing assembly 1 of the printing machine includes two mounting boxes 6, and the same top cover 7 is fixedly connected between the two mounting boxes 6. A wind box 24 is fixedly connected to the outer wall of the top of the top cover 7, and a plurality of UV lamps 25 are fixedly connected to the inner wall of the top of the top cover 7 and are equally spaced. The same air drying cover 2 is fixedly connected between the two mounting boxes 6, and a plurality of equally spaced air vents are opened on the outer wall of one side of the air drying cover 2. A protective net 3 is fixedly connected to the inner wall of the air vent. Mounting frames 4 are fixedly connected to the outer walls of one side of the two mounting boxes 6, and the same conveying roller 5 is rotatably connected between the two mounting frames 4;
[0033] During use, through the cooperation between the two mounting boxes 6 and the top cover 7, it is convenient to form a closed space, thereby facilitating the drying of textiles. Through the setting of the wind box 24, it is convenient to direct hot air into the housing assembly 1, thereby facilitating the drying of textiles. The setting of the UV lamps 25 is convenient for irradiating and curing the printed textiles.
[0034] Referring to Figures 2 - 4 , the drying assembly 8 of the auxiliary printing machine includes a heating box 9, and an air inlet is opened on the outer wall of the bottom of the heating box 9, and a filter sleeve 11 is fixedly connected to the inner wall of the air inlet. A plurality of equally spaced heating tubes 26 are fixedly connected to the inner walls of both sides of the heating box 9. A fan 10 is fixedly connected to the outer wall of the top of the filter sleeve 11. A circular opening is opened on the outer wall of the bottom of the filter sleeve 11, and a fixing frame 14 is fixedly connected to the inner wall of the circular opening. A plurality of filter meshes 13 are fixedly connected to the inner wall of the fixing frame 14. A vibration box 15 is fixedly connected to the outer wall of the top of the fixing frame 14. The wind box 24 is connected to the heating box 9 through a pipeline;
[0035] During use, the filter meshes 13 at the bottom of the filter sleeve 11 in the heating box 9 are convenient for filtering the air entering the heating box 9, thereby preventing impurities in the air from entering the heating box 9. The setting of the heating tubes 26 is convenient for heating the air in the heating box 9, and the heated air is blown onto the textiles by the fan 10.
[0036] Referring to Figures 4 - 5, a connecting frame 17 is fixedly connected to the inner wall of a vibration box 15 that assists in cleaning the filter net 13 on the auxiliary fixing frame 14. A sliding rod 18 with a T-shaped structure is slidably connected to the inner wall of the connecting frame 17. One end of the sliding rod 18 is fixedly connected to a vibration seat 20. An electromagnet 16 is fixedly connected to the inner wall of the top of the vibration box 15. An armature 19 that matches the electromagnet 16 is fixedly connected to the outer wall of the top of the sliding rod 18. Two symmetrically arranged adjusting rods 22 are slidably connected to the inner wall of the connecting frame 17. Springs 23 are sleeved on the outer walls of the two adjusting rods 22. One end of each of the two adjusting rods 22 is fixedly connected to an adjusting frame 21, and both of the two adjusting frames 21 are fixedly connected to the sliding rod 18;
[0037] During use, when the filter net 13 needs to be cleaned, the electromagnet 16 is directly energized intermittently. When the electromagnet 16 is energized, it generates magnetism, thereby directly attracting the armature 19 to move towards the electromagnet 16. When the armature 19 moves, it is convenient to directly pull the vibration seat 20 to rise through the sliding rod 18. When the vibration seat 20 rises, the springs 23 are directly compressed through the adjusting frame 21. When the electromagnet 16 is de-energized, the two springs 23 directly drive the vibration seat 20 to impact and vibrate the vibration box 15. When the vibration box 15 vibrates, it is convenient to shake off the impurities adhering to the filter net 13.
[0038] The implementation principle of an inkjet printer drying device according to an embodiment of the present application is as follows: During use, the textile is conveyed into the housing assembly 1 through the conveying roller 5. When the textile passes through the housing assembly 1, the fan 10 and the heating tube 26 in the drying assembly 8 are started synchronously. The heating tube 26 heats the air in the heating box 9 and then conveys it to the air box 24. The air box 24 is provided to conveniently blow hot air onto the textile, thereby facilitating the drying of the textile. Also, the filter net 13 in the filter sleeve 11 conveniently filters the air entering the heating box 9 to prevent impurities in the air from entering the heating box 9. When the filter net 13 needs to be cleaned, the electromagnet 16 is directly energized intermittently. When the electromagnet 16 is energized, it generates magnetism, thereby directly attracting the armature 19 to move towards the electromagnet 16. When the armature 19 moves, it is convenient to directly pull the vibration seat 20 to rise through the sliding rod 18. When the vibration seat 20 rises, the springs 23 are directly compressed through the adjusting frame 21. When the electromagnet 16 is de-energized, the two springs 23 directly drive the vibration seat 20 to impact and vibrate the vibration box 15. When the vibration box 15 vibrates, it is convenient to shake off the impurities adhering to the filter net 13.
[0039] The above are all the preferred embodiments of the present application. The protection scope of the present application is not limited by this. Therefore, all equivalent changes made according to the structure, shape, and principle of the present application should be covered within the protection scope of the present application.
Claims
1. A drying device for a digital printing machine, comprising a housing assembly (1) and a drying assembly (8) mounted on the housing assembly (1), characterized in that: The drying component (8) includes a heating box (9), and an air inlet is formed in the outer wall of the bottom of the heating box (9), and a filter sleeve (11) is fixedly connected to the inner wall of the air inlet. A plurality of heating tubes (26) are fixedly connected to the inner walls on both sides of the heating box (9) at equal intervals. A fan (10) is fixedly connected to the outer wall of the top of the filter sleeve (11). A circular opening is formed in the outer wall of the bottom of the filter sleeve (11), and a fixing frame (14) is fixedly connected to the inner wall of the circular opening. A plurality of filter meshes (13) are fixedly connected to the inner wall of the fixing frame (14).
2. The drying device for a digital printing machine according to claim 1, characterized in that: A vibration box (15) is fixedly connected to the outer wall of the top of the fixing frame (14), and a connecting frame (17) is fixedly connected to the inner wall of the vibration box (15). A T-shaped sliding rod (18) is slidably connected to the inner wall of the connecting frame (17), and a vibration seat (20) is fixedly connected to one end of the sliding rod (18).
3. A drying device for a digital printing machine according to claim 2, characterized in that: An electromagnet (16) is fixedly connected to the inner wall of the top of the vibration box (15), and an armature (19) matching the electromagnet (16) is fixedly connected to the outer wall of the top of the sliding rod (18).
4. The drying device of a digital printing machine according to claim 3, characterized in that: Two symmetrically arranged adjusting rods (22) are slidably connected to the inner wall of the connecting frame (17), and springs (23) are sleeved on the outer walls of the two adjusting rods (22). One end of each of the two adjusting rods (22) is fixedly connected to an adjusting frame (21), and the two adjusting frames (21) are both fixedly connected to the sliding rod (18).
5. The drying device of a digital printing machine according to claim 4, characterized in that: The housing component (1) includes two mounting boxes (6), and the same top cover (7) is fixedly connected between the two mounting boxes (6).
6. The drying device of a digital printing machine according to claim 5, wherein: An air box (24) is fixedly connected to the outer wall of the top of the top cover (7), and the air box (24) is connected to the heating box (9) through a pipeline. A plurality of UV lamps (25) are fixedly connected to the inner wall of the top of the top cover (7) at equal intervals.
7. A drying device for a digital printing machine according to claim 6, characterized in that: The same air drying cover (2) is fixedly connected between the two mounting boxes (6), and a plurality of air inlets are formed in the outer wall of one side of the air drying cover (2) at equal intervals. A protective net (3) is fixedly connected to the inner wall of the air inlets. Mounting frames (4) are fixedly connected to the outer walls of one side of the two mounting boxes (6), and the same conveying roller (5) is rotatably connected between the two mounting frames (4).