Environment-friendly digital printing equipment

By introducing cleaning and vacuuming mechanisms into digital printing equipment, the problem of debris and fluff on the surface of fabric affecting the printing quality is solved, and the stable operation and efficient printing of the equipment are achieved.

CN120517072APending Publication Date: 2025-08-22ZHEJIANG LONGSHENG DIGITAL TEXTILE TECH CO LTD
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Patent Information

Application Number
CN202510656063.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-21
Publication Date
2025-08-22

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Abstract

The invention discloses environment-friendly digital printing equipment and belongs to the technical field of printing equipment. According to the environment-friendly digital printing equipment, a digital printing machine is fixedly installed on a printing table, a telescopic rod is arranged on the digital printing machine, and a printing head is arranged at the output end of the telescopic rod; an inclined groove is formed in one end of the printing table, a cleaning mechanism is arranged in the inclined groove, and dust collection mechanisms are arranged on the two sides of the printing table; and two pressing rollers are rotationally connected into the inclined groove. According to the environment-friendly digital printing equipment, due to the fact that one cleaning plate is supported through the supporting rods and the springs, the two cleaning plates can be tightly attached, when cloth penetrates through the space between the two cleaning plates, the two cleaning plates are tightly attached to the two sides of the cloth correspondingly, under the action of the springs, certain pressure is applied to the cloth, and the cloth moves along with the movement of the cloth; and a scraping effect is achieved through the cleaning plate, so that sundries and fluff on the surface of the cloth can be cleaned, and the printing effect is ensured.
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Description

Technical Field

[0001] The present invention relates to the technical field of printing equipment, and in particular to an environmentally friendly digital printing equipment. Background Art

[0002] While digital printing technology is now widely used, existing digital printing equipment mostly focuses on accurate output and color reproduction of printed patterns, but generally lacks the cleaning function during the fabric pre-treatment stage.

[0003] In the actual production process, the surface of the fabric to be printed is easily contaminated with dust, debris and other debris. At the same time, the fluff generated by the fabric itself will float around under the disturbance of the air flow in the production environment. Once these debris and fluff adhere to the printing area of ​​the fabric, they will directly hinder the normal penetration of the ink, resulting in defects such as color difference, blank space, and blur in the pattern; the fluff may even entangle the nozzle, causing the nozzle to be blocked, reducing the equipment operation stability and printing efficiency. In view of this, an environmentally friendly digital printing equipment is proposed to solve the above problems. Summary of the Invention

[0004] The purpose of the present invention is to solve at least one of the technical problems existing in the prior art and to provide an environmentally friendly digital printing device that can solve the problem that in the actual production process, the surface of the fabric to be printed is easily contaminated with dust, debris and other debris, and the fluff generated by the fabric itself will also float around under the disturbance of the air flow in the production environment. Once these debris and fluff adhere to the printing area of ​​the fabric, they will directly hinder the normal penetration of the ink, resulting in color difference, blank space, blur and other defects in the pattern; the fluff may even entangle the nozzle, causing the nozzle to be blocked, reducing the equipment operation stability and printing efficiency.

[0005] To achieve the above object, the present invention provides the following technical solution: an environmentally friendly digital printing device, comprising a printing table, on which a digital printing machine is fixedly mounted, the digital printing machine is provided with a telescopic rod, and a printing head is provided at the output end of the telescopic rod;

[0006] An inclined slot is provided at one end of the printing table, a cleaning mechanism is provided inside the inclined slot, and dust collection mechanisms are provided on both sides of the printing table;

[0007] There are two pressing rollers connected to the inner rotation of the inclined trough;

[0008] The bottom of the inner wall of the inclined groove is provided with an air jet hole, and both sides of the inner wall of the inclined groove are provided with dust suction holes.

[0009] Preferably, the cleaning mechanism comprises a gantry, a support rod is fixedly connected to the gantry, a cleaning plate is slidably connected to the support rod, and a similar cleaning plate is fixedly connected to the interior of the inclined groove;

[0010] A spring is movably sleeved on the support rod, and both ends of the spring are fixedly connected to the gantry and the cleaning plate respectively.

[0011] Preferably, an electric heating rod is fixedly connected inside the cleaning plate.

[0012] Preferably, the cleaning plate is triangular, and two cleaning plates are arranged with their tips facing each other.

[0013] Preferably, the dust suction mechanism includes a dust suction box, the dust suction box is fixedly connected to one side of the printing table, and a suction fan is fixedly connected to the side of the dust suction box away from the printing table;

[0014] A filter element is fixedly connected inside the dust suction box, a rotating shaft is rotatably connected inside the filter element, one end of the rotating shaft extends out of the outside of the filter element, and an installation plate in the shape of a "C" is fixedly connected to the first section of the rotating shaft extending out of the outside of the filter element, and a brush is fixedly connected to the inner wall of the installation plate;

[0015] The brush is in contact with the surface of the filter element.

[0016] Preferably, a dust collection box is arranged at the bottom of the dust suction box, a magnet is fixedly connected to the dust collection box, and the dust collection box is magnetically attracted to the dust suction box through the magnet.

[0017] Preferably, a pushing fan blade is fixedly connected to the rotating shaft.

[0018] Preferably, a baffle is fixedly connected inside the dust collection box, and the baffle is in an inverted eight-shaped.

[0019] Preferably, the air jet hole is communicated with an external steam supply device.

[0020] The beneficial effects of the present invention are as follows:

[0021] (1) For this environmentally friendly digital printing device, since one cleaning plate is supported by a support rod and a spring, the two cleaning plates can be closely fitted. Therefore, when the fabric passes through between the two cleaning plates, the two cleaning plates are respectively close to both sides of the fabric, and under the action of the spring, a certain pressure is applied to the fabric. As the fabric moves, the cleaning plates can scrape the fabric, so that the sundries and fluff on the fabric surface can be cleaned, thereby ensuring the printing effect.

[0022] (2) For this environmentally friendly digital printing device, when the cleaning mechanism cleans the fabric, the suction fan is synchronously turned on. The suction fan starts to generate negative pressure inside the dust suction box, so that external air quickly enters the inside of the dust suction box through the dust suction holes. At this time, under the interception of the filter element, the fluff can be intercepted, so that the sundries can be collected, avoiding the pollution of the surrounding environment caused by the random floating of the fabric fluff, and at the same time avoiding the inhalation of the operator's lungs, thus ensuring personal safety.

[0023] (3) When the suction fan of the environmentally friendly digital printing equipment is started, the flow of gas pushes the fan blades to drive the rotating shaft to rotate, and the rotation of the rotating shaft causes the mounting plate and the brush to rotate, so that the brush cleans the surface of the filter element, thereby avoiding clogging of the filter element, thereby ensuring normal dust collection effect.

[0024] (4) The environmentally friendly digital printing equipment has a baffle to block the fluff and debris so that after they fall into the dust box, they will not float around again. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0026] Figure 1 This is a schematic diagram of an environmentally friendly digital printing device of the present invention;

[0027] Figure 2 This is a schematic diagram of an environmentally friendly digital printing device of the present invention;

[0028] Figure 3 This is a schematic diagram of the interior of the cleaning plate of the present invention;

[0029] Figure 4 This is a schematic diagram of the interior of the dust collection box of the present invention;

[0030] Figure 5 This is a schematic diagram of the propulsion fan blades of the present invention.

[0031] Figure numerals: 1. Printing table; 2. Digital printing machine; 3. Telescopic rod; 4. Printing head; 5. Dust collection box; 6. Gantry; 7. Inclined slot; 8. Baffle; 9. Suction fan; 10. Dust collection box; 11. Pressing roller; 12. Cleaning plate; 13. Support rod; 14. Spring; 15. Jet hole; 16. Dust collection hole; 17. Heating rod; 18. Filter element; 19. Rotating shaft; 20. Mounting plate; 21. Brush; 22. Magnet; 23. Push fan blade. DETAILED DESCRIPTION

[0032] The technical solution of the present invention will be further specifically described below through embodiments and in conjunction with the accompanying drawings.

[0033] Example: An environmentally friendly digital printing device, please refer to Figure 1-5 The present invention provides a technical solution: an environmentally friendly digital printing device, comprising a printing platform 1, a digital printing machine 2 is fixedly mounted on the printing platform 1, a telescopic rod 3 is provided on the digital printing machine 2, and a printing head 4 is provided on the output end of the telescopic rod 3;

[0034] An inclined groove 7 is provided at one end of the printing table 1, a cleaning mechanism is provided inside the inclined groove 7, and dust collection mechanisms are provided on both sides of the printing table 1;

[0035] Two pressing rollers 11 are rotatably connected inside the inclined trough 7;

[0036] An air injection hole 15 is provided at the bottom of the inner wall of the inclined groove 7, and dust suction holes 16 are provided on both sides of the inner wall of the inclined groove 7;

[0037] When the cloth needs to be printed, one end of the cloth can be passed through the bottom of the two pressing rollers 11 and the cleaning mechanism in sequence. As the cloth moves, the pressing roller 11 can smooth the wrinkles of the cloth, and the cleaning mechanism can clean the debris on the surface of the cloth, thus ensuring the printing effect.

[0038] The air jet hole 15 is connected to the external steam supply device;

[0039] Therefore, during the printing process on the fabric, after the steam moistens the fabric, the wrinkles of the fabric can be smoothed by the pressing roller 11, thereby ensuring the subsequent printing effect;

[0040] Furthermore, the cleaning mechanism includes a gantry 6, a support rod 13 is fixedly connected to the gantry 6, a cleaning plate 12 is slidably connected to the support rod 13, and the interior of the inclined groove 7 is fixedly connected to the same cleaning plate 12;

[0041] The support rod 13 is movably sleeved with a spring 14, and both ends of the spring 14 are fixedly connected to the gantry 6 and the cleaning plate 12 respectively;

[0042] The cleaning plate 12 is triangular in shape, and the two cleaning plates 12 are arranged opposite to each other with their tips;

[0043] An electric heating rod 17 is fixedly connected to the interior of the cleaning plate 12;

[0044] Since one cleaning plate 12 is supported by the support rod 13 and the spring 14, the two cleaning plates 12 can fit tightly together. Therefore, when the cloth passes through the two cleaning plates 12, the two cleaning plates 12 are respectively pressed against both sides of the cloth. Under the action of the spring 14, a certain pressure is applied to the cloth. As the cloth moves, the cleaning plates 12 scrape away the debris and fluff on the surface of the cloth, thereby ensuring the printing effect. At the same time, under the action of the electric heating rod 17, an ironing effect can be achieved, thereby ensuring the flatness of the cloth surface.

[0045] Furthermore, the dust collection mechanism includes a dust collection box 5, which is fixedly connected to one side of the printing table 1, and a suction fan 9 is fixedly connected to the side of the dust collection box 5 away from the printing table 1;

[0046] A dust box 10 is provided at the bottom of the dust box 5. A magnet 22 is fixedly connected to the dust box 10. The dust box 10 is magnetically attracted to the dust box 5 through the magnet 22.

[0047] Inside the dust collection box 5, a filter element 18 is fixedly connected. Inside the filter element 18, a rotating shaft 19 is rotatably connected. One end of the rotating shaft 19 extends out of the outer side of the filter element 18. On the first section of the rotating shaft 19 extending out of the outer side of the filter element 18, a mounting plate 20 in the shape of a "C" is fixedly connected. On the inner wall of the mounting plate 20, a brush 21 is fixedly connected;

[0048] The brush 21 is in contact with the surface of the filter element 18;

[0049] When the cleaning mechanism cleans the fabric, the suction fan 9 is synchronously turned on. The start of the suction fan 9 causes a negative pressure inside the dust collection box 5. Therefore, external air quickly enters the inside of the dust collection box 5 through the suction holes 16. At this time, under the interception of the filter element 18, fluff can be intercepted, so as to achieve the effect of collecting sundries, avoid the random floating of fabric fluff and pollute the surrounding environment, and at the same time avoid the operator inhaling it into the lungs, thus ensuring personal safety;

[0050] A push fan blade 23 is fixedly connected to the rotating shaft 19;

[0051] When the suction fan 9 starts, the flow of gas causes the push fan blade 23 to drive the rotating shaft 19 to rotate. The rotation of the rotating shaft 19 causes the mounting plate 20 and the brush 21 to rotate. Therefore, the brush 21 cleans the surface of the filter element 18, thereby avoiding the blockage of the filter element 18 and ensuring the normal dust suction effect;

[0052] Furthermore, a baffle 8 is fixedly connected inside the dust collection box 10. The baffle 8 is in an inverted V shape;

[0053] The provided baffle 8 has the effect of blocking fluff and sundries, so that after they fall into the dust collection box 10, they will not float again.

[0054] Working principle: Since a cleaning plate 12 is supported by a support rod 13 and a spring 14, the two cleaning plates 12 can be closely fitted. Therefore, when the fabric passes through between the two cleaning plates 12, the two cleaning plates 12 are respectively closely attached to both sides of the fabric, and under the action of the spring 14, a certain pressure is applied to the fabric. As the fabric moves, the cleaning plates 12 can achieve a scraping effect, so that sundries and fluff on the fabric surface can be cleaned, thereby ensuring the printing effect. At the same time, under the action of the heating rod 17, an ironing effect can be achieved, so as to ensure the flatness of the fabric surface;

[0055] When the cleaning mechanism is cleaning the cloth, the suction fan 9 is turned on simultaneously. The suction fan 9 is turned on to generate negative pressure inside the dust box 5, so that the external air quickly enters the dust box 5 through the dust suction hole 16. At this time, the fluff can be intercepted by the filter element 18, thereby collecting the debris, preventing the cloth fluff from floating around and polluting the surrounding environment, and preventing the operator from inhaling it into the lungs, thereby ensuring personal safety;

[0056] When the suction fan 9 is started, the flow of gas pushes the fan blades 23 to drive the rotating shaft 19 to rotate. The rotation of the rotating shaft 19 causes the mounting plate 20 and the brush 21 to rotate, so that the brush 21 cleans the surface of the filter element 18, thereby preventing the filter element 18 from being blocked, thereby ensuring a normal dust collection effect.

[0057] Finally, it should be noted that the above embodiments are merely representative examples of the present invention. Obviously, the present invention is not limited to the above embodiments and is susceptible to numerous variations. Any simple modifications, equivalent variations, and modifications to the above embodiments based on the technical essence of the present invention are deemed to fall within the scope of protection of the present invention.

Claims

1. An environmentally friendly digital printing device, comprising a printing table (1), characterized in that: A digital printing machine (2) is fixedly installed on the printing table (1). A telescopic rod (3) is provided on the digital printing machine (2), and a printing head (4) is provided at the output end of the telescopic rod (3). One end of the printing table (1) is provided with an inclined groove (7). A cleaning mechanism is arranged inside the inclined groove (7), and dust suction mechanisms are arranged on both sides of the printing table (1). Two pressure rollers (11) are rotatably connected inside the inclined groove (7). An air spraying hole (15) is opened at the bottom of the inner wall of the inclined groove (7), and dust suction holes (16) are opened on both sides of the inner wall of the inclined groove (7).

2. The environmentally friendly digital printing device according to claim 1, characterized in that: The cleaning mechanism includes a gantry (6). A support rod (13) is fixedly connected to the gantry (6). A cleaning plate (12) is slidably connected to the support rod (13). The same cleaning plate (12) is fixedly connected inside the inclined groove (7). A spring (14) is movably sleeved on the support rod (13). The two ends of the spring (14) are respectively fixedly connected to the gantry (6) and the cleaning plate (12).

3. The environmentally friendly digital printing device according to claim 2, characterized in that: An electric heating rod (17) is fixedly connected inside the cleaning plate (12).

4. The environmentally friendly digital printing device according to claim 3, characterized in that: The cleaning plate (12) is triangular, and the two cleaning plates (12) are arranged with their tips facing each other.

5. The environmentally friendly digital printing device according to claim 4, characterized in that: The dust suction mechanism includes a dust suction box (5). The dust suction box (5) is fixedly connected to one side of the printing table (1). An exhaust fan (9) is fixedly connected to the side of the dust suction box (5) away from the printing table (1). A filter element (18) is fixedly connected inside the dust suction box (5). A rotating shaft (19) is rotatably connected inside the filter element (18). One end of the rotating shaft (19) extends out of the outside of the filter element (18). An installation plate (20) in the shape of a "C" is fixedly connected to the first section of the rotating shaft (19) extending out of the outside of the filter element (18). A brush (21) is fixedly connected to the inner wall of the installation plate (20). The brush (21) is in contact with the surface of the filter element (18).

6. The environmentally friendly digital printing device according to claim 5, characterized in that: A dust collection box (10) is arranged at the bottom of the dust suction box (5). A magnet (22) is fixedly connected to the dust collection box (10). The dust collection box (10) is magnetically attracted to the dust suction box (5) through the magnet (22).

7. The environmentally friendly digital printing device according to claim 6, characterized in that: A push fan blade (23) is fixedly connected to the rotating shaft (19).

8. The environmentally friendly digital printing device according to claim 7, characterized in that: A baffle (8) is fixedly connected inside the dust collection box (10).

9. The environmentally friendly digital printing device according to claim 8, characterized in that: The baffle (8) is in an inverted eight - character shape.

10. The environmentally friendly digital printing device according to claim 9, characterized in that: The air spraying hole (15) is communicated with an external steam supply device.