Marble-imitated slab texture printing machine and printing method

Abstract

The invention discloses a marble-imitated slab texture printing machine and a printing method, and belongs to the technical field of printing machines, the marble-imitated slab texture printing machine comprises a conveying frame and a containing groove, a printing and drying integrated box is arranged at the upper end of the conveying frame, and a conveying belt is arranged in the conveying frame in a transmission mode; a printing mechanism, an exhaust mechanism and a drying mechanism are arranged in the printing and drying integrated box, a limiting assembly is arranged at the upper end of the conveying belt, the exhaust mechanism comprises an air inducing cover, the air inducing cover is located at the upper end of the printing and drying integrated box, an exhaust pipe is fixedly arranged at the upper end of the air inducing cover, and an induced draft fan is installed in the exhaust pipe. And a purification bin is arranged above the induced draft fan. And printing and drying are synchronously carried out, so that the time interval caused by separate operation in the traditional process is avoided, and the idle time between production links is reduced. And through seamless connection of printing and drying, the working efficiency of a production line can be greatly improved, the production process of the marble-imitated plate is accelerated, and the overall production capacity is improved.

Description

Technical Field

[0001] The invention relates to the technical field of printing machines, in particular to a printing machine and a printing method for imitating marble slab textures. Background Art

[0002] The traditional production process of imitation marble slabs usually adopts a step-by-step process, including independent operations such as printing, drying and waste gas treatment. This traditional process not only increases the production cycle, but also may cause idle time between production links, reducing production efficiency. There is a significant time interval between the printing and drying links, which causes delays in the overall production progress. In addition, during the production process of imitation marble slabs, especially in the printing and drying links, a large amount of harmful waste gas is often released. The harmful substances in the ink will enter the atmosphere with the waste gas emissions, which not only pollutes the environment, but also poses a potential threat to the health of operators. Summary of the invention

[0003] The purpose of the present invention is to provide a marble-like plate texture printer and a printing method, in which printing and drying are performed simultaneously, avoiding the time interval caused by separate operations in traditional processes, and reducing the idle time between production links. By achieving seamless connection between printing and drying, the working efficiency of the production line can be greatly improved, the production process of the marble-like plate can be accelerated, the overall production capacity can be improved, and the problems raised in the above-mentioned background technology can be solved.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a marble-like slab texture printing machine, comprising a conveyor frame and a placement slot, wherein a printing and drying integrated box is arranged at the upper end of the conveyor frame, a conveyor belt is arranged for the internal transmission of the conveyor frame, a printing mechanism, an exhaust mechanism and a drying mechanism are arranged inside the printing and drying integrated box respectively, a limiting assembly is arranged at the upper end of the conveyor belt, the exhaust mechanism comprises an induced draft hood, the induced draft hood is located at the upper end of the printing and drying integrated box, an exhaust pipe is fixedly arranged at the upper end of the induced draft hood, an induced draft fan is installed inside the exhaust pipe, and a purification chamber is arranged above the induced draft fan.

[0005] Preferably, a first filter is provided inside the purification chamber, a second filter is provided above the first filter, and an activated carbon adsorption box is provided above the second filter.

[0006] Preferably, the printing mechanism comprises an ink box, which is located in a placement slot, the placement slot and the printing and drying integrated box are an integrated structure, an oil inlet pipe is provided at the upper end of the ink box, and a sealing plug is provided inside the oil inlet pipe.

[0007] Preferably, a spray pipe is provided below the placement groove, the spray pipe is fixedly connected to the ink box through a telescopic hose, the lower end of the spray pipe is connected to a branch pipe, the lower end of the branch pipe is connected to a nozzle, and electric push rods are provided on both sides of the telescopic hose.

[0008] Preferably, the drying mechanism includes a protective shell, which is located at the upper end of the printing and drying integrated box. A fan is installed inside the protective shell, one end of the fan is connected to an air inlet pipe, and the other end of the fan is connected to an air outlet pipe.

[0009] Preferably, a heating chamber is provided below the protective shell, a heating pipe is provided inside the heating chamber, an air pipe is provided at the lower end of the heating chamber, and a nozzle is provided at the bottom of the air pipe.

[0010] Preferably, one end of the air outlet pipe extends to the interior of the heating chamber, and one end of the air inlet pipe extends to the outside of the protective shell and is connected to an air suction hood, and a dustproof net is arranged inside the air suction hood.

[0011] Preferably, the limiting assembly includes two limiting frames, a plurality of guide wheels are rotatably arranged inside the limiting frames, a moving block is arranged at the upper end of the two limiting frames, and a bidirectional screw rod is arranged inside the moving block.

[0012] Preferably, one end of the bidirectional screw rod extends to the outside of the printing and drying integrated box and is connected to a handle, and a sliding rod is provided on one side of the bidirectional screw rod.

[0013] The present invention provides another technical solution: a printing method of a marble-like texture printer, comprising the following steps: Step 1: Place the plate on the conveyor belt and limit the plates of different widths by adjusting the limit assembly; Step 2: The plate is guided by the conveyor belt and the guide wheel into the printing and drying integrated box for processing. The one-way valve at the bottom of the ink box is opened, and the ink is sprayed onto the plate through the spray pipe and the nozzle to achieve texture printing. The distance between the nozzle and the plate can be adjusted by the telescopic movement of the electric push rod; Step 3: After the printing of the plate is completed, it is conveyed to the bottom of the drying mechanism along the conveyor belt for drying. The fan is started, and the fan draws the outside air into the heating chamber for heating, and then dries the plate through the air pipe and nozzle; Step 4: Start the induced draft fan to centrally purify and discharge the waste gas generated during the drying process in the printing and drying integrated box, and discharge it from the exhaust pipe after purification in the purification chamber; Step 5: The processed plates are transported out of the printing and drying integrated box and then collected.

[0014] Compared with the prior art, the present invention has the following beneficial effects: 1. The present invention proposes a marble-like slab texture printer and printing method, in which printing and drying are performed simultaneously, avoiding the time interval caused by separate operations in traditional processes and reducing the idle time between production links. By achieving seamless connection between printing and drying, the working efficiency of the production line can be greatly improved, the production process of imitation marble slabs can be accelerated, and the overall production capacity can be improved. The integrated design of printing, drying and exhaust gas treatment effectively integrates three independent links, reducing the space occupied by the equipment and avoiding the redundancy of the traditional equipment configuration that requires additional space for drying and exhaust gas treatment operations. The integrated design not only saves the physical space of the production line, but also reduces the complexity of the production line and improves the space utilization rate.

[0015] 2. The marble-like texture printer and printing method proposed in the present invention can efficiently collect and purify harmful waste gas generated in the production process through the built-in exhaust gas mechanism, reduce the direct emission of harmful substances, and reduce the risk of environmental pollution. The synergistic effect of the multi-layer filtration structure and the activated carbon adsorption box effectively improves the waste gas treatment efficiency, ensures that harmful gases are completely removed, reaches higher emission standards, and meets environmental protection requirements. Combined with the dustproof net, it can effectively filter dust particles in the air to prevent dust from contaminating the surface of the board, ensuring the cleanliness and quality of the board during the drying process. The dustproof design improves the surface cleanliness of the board and reduces quality problems caused by pollution.

[0016] 3. The present invention proposes a marble-like slab texture printer and printing method. The precise design and adjustable function of the limit frame and guide wheel enable the equipment to adapt to plates of different specifications and widths. By adjusting the bidirectional screw, the spacing of the limit frame can be easily adjusted to meet the transportation requirements of different plates, thereby improving the versatility of the equipment. The reasonable coordination between the limit frame and the guide wheel ensures the stability of the plate during transportation, avoids the drying or uneven printing problems caused by the misalignment or offset of the plate, and the limit frame and guide wheel can evenly support the plate to avoid deformation or damage of the plate due to uneven force. The design of the guide wheel enables the plate to move smoothly during transportation, further reduces the jamming or unsmoothness that may occur during operation, and improves the stability and safety of the production line. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a cross-sectional view of the printing and drying integrated box of the present invention; Figure 3 It is a schematic diagram of the drying mechanism structure of the present invention; Figure 4 This is a schematic diagram of the internal structure of the purification chamber of the present invention; Figure 5It is a schematic diagram of the structure of the limit assembly of the present invention; Figure 6 It is a schematic diagram of the internal structure of the air suction hood of the present invention.

[0018] In the figure: 1, conveyor frame; 2, printing and drying integrated box; 3, printing mechanism; 4, exhaust mechanism; 5, drying mechanism; 6, limit assembly; 101, conveyor belt; 201, placement slot; 301, ink box; 302, telescopic hose; 303, spray pipe; 304, branch pipe; 305, nozzle; 306, electric push rod; 401, induced draft hood; 402, induced draft fan; 403, purification chamber; 404, exhaust pipe; 4 05. Activated carbon adsorption box; 406. Second filter; 407. First filter; 501. Protective shell; 502. Heating chamber; 503. Air pipe; 504. Nozzle; 505. Fan; 506. Air inlet pipe; 507. Air outlet pipe; 508. Air suction hood; 509. Dustproof net; 601. Limiting frame; 602. Guide wheel; 603. Moving block; 604. Bidirectional screw; 605. Sliding rod; 606. Handle. DETAILED DESCRIPTION

[0019] 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 described embodiments 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.

[0020] See also Figure 1-Figure 6 , this embodiment provides the following technical solutions: A marble-like slab texture printing machine comprises a conveyor frame 1 and a placement slot 201, wherein a printing and drying integrated box 2 is arranged at the upper end of the conveyor frame 1, a conveyor belt 101 is arranged for internal transmission of the conveyor frame 1, a printing mechanism 3, an exhaust mechanism 4 and a drying mechanism 5 are arranged inside the printing and drying integrated box 2, a limiting component 6 is arranged at the upper end of the conveyor belt 101, the exhaust mechanism 4 comprises an air induced hood 401, the air induced hood 401 is located at the upper end of the printing and drying integrated box 2, an exhaust pipe 404 is fixedly arranged at the upper end of the air induced hood 401, an exhaust fan 402 is installed inside the exhaust pipe 404, and the exhaust fan A purification chamber 403 is arranged above 402. By setting up a printing and drying integrated box 2, the imitation marble slabs can be printed and dried simultaneously during the production and transportation process, thereby effectively improving the production efficiency and minimizing the time interval between production links to the maximum extent, avoiding the time waste and space occupation caused by the separate printing and drying in the traditional process. In addition, the exhaust mechanism 4 of the waste gas in the printing and drying integrated box 2 can effectively collect and purify the harmful gases generated in the production process, reducing the direct emission of harmful waste gases and reducing the risk of environmental pollution.

[0021] In this embodiment, a first filter screen 407 is provided inside the purification chamber 403, a second filter screen 406 is provided above the first filter screen 407, and an activated carbon adsorption box 405 is provided above the second filter screen 406. By providing a multi-layer filtering structure inside the purification chamber 403, the efficiency of exhaust gas purification can be effectively improved, ensuring that harmful substances in the exhaust gas are completely removed and reaching higher emission standards. Each layer of the filter screen and the activated carbon adsorption box 405 complement each other, and can efficiently filter and adsorb pollutants of different properties, thereby improving the purification effect and extending the service life of the equipment.

[0022] In this embodiment, the printing mechanism 3 includes an ink box 301, which is located in the placement groove 201. The placement groove 201 and the printing and drying integrated box 2 are an integrated structure. An oil inlet pipe is arranged at the upper end of the ink box 301, and a sealing plug is arranged inside the oil inlet pipe. A spray pipe 303 is arranged below the placement groove 201. The spray pipe 303 is fixedly connected to the ink box 301 through a telescopic hose 302. The lower end of the spray pipe 303 is connected to a branch pipe 304, and the lower end of the branch pipe 304 is connected to a nozzle 305. Electric push rods 306 are arranged on both sides of the telescopic hose 302 for adjusting the distance between the nozzle 305 and the plate. Through the precise ink delivery and spraying control structure, the quality and efficiency of imitation marble plate printing can be effectively improved. The mechanism integrates key components such as the ink box 301, the spray tube 303, the telescopic hose 302, and the electric push rod 306, and has high-precision adjustment and stability, making the spraying process more accurate and uniform, and can effectively reduce the waste of ink. The setting of the electric push rod 306 can accurately adjust the distance between the nozzle 305 and the plate according to the thickness of the plate and the spraying requirements. This intelligent adjustment can ensure that plates of different specifications can obtain a uniform spraying effect, avoid uneven printing or spraying deviation caused by improper spacing between the nozzle 305 and the plate, thereby improving the surface quality of the product. The integrated design of the placement slot 201 and the printing and drying integrated box 2 optimizes the spatial layout and reduces the occupied area of ​​the ink box 301.

[0023] In this embodiment, the drying mechanism 5 includes a protective shell 501, which is located at the upper end of the printing and drying integrated box 2. A fan 505 is installed inside the protective shell 501, one end of the fan 505 is connected to an air inlet pipe 506, and the other end of the fan 505 is connected to an air outlet pipe 507. A heating chamber 502 is arranged below the protective shell 501, and a heating pipe is arranged inside the heating chamber 502. An air pipe 503 is arranged at the lower end of the heating chamber 502, and a nozzle 504 is arranged at the bottom of the air pipe 503. One end of the air outlet pipe 507 extends to the interior of the heating chamber 502, and one end of the air inlet pipe 506 extends to the outside of the protective shell 501 and is connected to an air suction hood 508. A dustproof net 509 is arranged inside the air suction hood 508. Effective airflow transmission is carried out through the fan 505, which can ensure that the air is fully heated in the heating chamber 502 and then evenly sprayed out through the nozzle 504, thereby accelerating the drying process of the surface of the plate and improving the drying efficiency. In addition, the dustproof net 509 disposed inside the air suction hood 508 can effectively filter dust particles in the air entering from the air inlet pipe 506, preventing dust from contaminating the surface of the board, thereby ensuring the quality and cleanliness of the board during the drying process.

[0024] In this embodiment, the limiting assembly 6 includes two limiting frames 601, and a plurality of guide wheels 602 are rotatably arranged inside the limiting frames 601. A moving block 603 is arranged at the upper end of each of the two limiting frames 601. A bidirectional screw rod 604 is arranged inside the moving block 603. One end of the bidirectional screw rod 604 extends to the outside of the printing and drying integrated box 2 and is connected to a handle 606. A sliding rod 605 is arranged on one side of the bidirectional screw rod 604. Through the cooperation of the two limiting frames 601 and the plurality of guide wheels 602, the stable positioning of the plate on the conveyor belt 101 can be ensured, and the plate can be prevented from being offset or misaligned during the drying or printing process, thereby ensuring the consistency of the drying effect and the stability of the plate quality. By adjusting the bidirectional screw rod 604, the spacing of the limiting frames 601 can be accurately adjusted to meet the needs of plates of different widths. Whether it is a wide plate or a narrow plate, the limit assembly 6 can be adjusted by simple operation, which enhances the versatility and flexibility of the equipment. The reasonable layout of the limit frame 601 and the guide wheel 602 can evenly support the plate and avoid deformation or damage caused by uneven force on the plate. The rotation design of the guide wheel 602 ensures that the plate can move smoothly during the adjustment process, avoiding jamming or unsmoothness during the plate conveying process caused by inaccurate limit or improper operation.

[0025] In order to better demonstrate the process of realizing a marble-like texture printer, this embodiment proposes a printing method of a marble-like texture printer, including the following steps: Step 1: Place the plate on the conveyor belt 101, and limit the plates of different widths by adjusting the limit assembly 6; Step 2: The plate enters the printing and drying integrated box 2 for processing under the guidance of the conveyor belt 101 and the guide wheel 602. The one-way valve at the bottom of the ink box 301 is opened, and the ink is sprayed onto the plate through the spray pipe 303 and the nozzle 305 to achieve texture printing. The distance between the nozzle 305 and the plate can be adjusted by the telescopic movement of the electric push rod 306. Step 3: After the printing of the plate is completed, the plate is continuously conveyed to the bottom of the drying mechanism 5 by the conveyor belt 101 for drying. The fan 505 is started, and the fan 505 draws the external wind into the heating chamber 502 for heating, and then dries the plate through the air pipe 503 and the nozzle 504; Step 4: Start the induced draft fan 402 to centrally purify and discharge the waste gas generated during the drying process in the printing and drying integrated box 2, and discharge it from the exhaust pipe 404 after being purified in the purification chamber 403; Step 5: The processed plates are transported out of the printing and drying integrated box 2 and then collected.

[0026] The above are only preferred specific implementation modes 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 solutions and inventive concepts 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 marble-like texture printing machine, comprising a conveyor frame (1) and a placement slot (201), characterized in that: A printing and drying integrated box (2) is arranged at the upper end of the conveying frame (1); a conveying belt (101) is arranged inside the conveying frame (1); a printing mechanism (3), an exhaust mechanism (4) and a drying mechanism (5) are arranged inside the printing and drying integrated box (2); a limit assembly (6) is arranged at the upper end of the conveying belt (101); the exhaust mechanism (4) comprises an air induced draft hood (401); the air induced draft hood (401) is located at the upper end of the printing and drying integrated box (2); an exhaust pipe (404) is fixedly arranged at the upper end of the air induced draft hood (401); an exhaust fan (402) is installed inside the exhaust pipe (404); and a purification chamber (403) is arranged above the exhaust fan (402).

2. The imitation marble plate texture printer according to claim 1, characterized in that: A first filter screen (407) is arranged inside the purification chamber (403), a second filter screen (406) is arranged above the first filter screen (407), and an activated carbon adsorption box (405) is arranged above the second filter screen (406).

3. The imitation marble plate texture printer according to claim 2, characterized in that: The printing mechanism (3) comprises an ink box (301), the ink box (301) being located in a placement slot (201), the placement slot (201) and the printing and drying integrated box (2) being an integrated structure, an oil inlet pipe being arranged at the upper end of the ink box (301), and a sealing plug being arranged inside the oil inlet pipe.

4. The imitation marble plate texture printer according to claim 3, characterized in that: A spray pipe (303) is provided below the placement slot (201), the spray pipe (303) being fixedly connected to the ink box (301) via a telescopic hose (302), the lower end of the spray pipe (303) being connected to a branch pipe (304), the lower end of the branch pipe (304) being connected to a spray head (305), and electric push rods (306) are provided on both sides of the telescopic hose (302).

5. The imitation marble plate texture printer according to claim 4, characterized in that: The drying mechanism (5) comprises a protective shell (501), the protective shell (501) being located at the upper end of the printing and drying integrated box (2), a fan (505) being installed inside the protective shell (501), one end of the fan (505) being connected to an air inlet pipe (506), and the other end of the fan (505) being connected to an air outlet pipe (507).

6. The imitation marble plate texture printer according to claim 5, characterized in that: A heating chamber (502) is provided below the protective housing (501), a heating tube is provided inside the heating chamber (502), an air pipe (503) is provided at the lower end of the heating chamber (502), and a nozzle (504) is provided at the bottom of the air pipe (503).

7. The imitation marble plate texture printer according to claim 6, characterized in that: One end of the air outlet pipe (507) extends to the interior of the heating chamber (502), and one end of the air inlet pipe (506) extends to the outside of the protective housing (501) and is connected to an air suction hood (508), and a dustproof net (509) is provided inside the air suction hood (508).

8. The imitation marble plate texture printer according to claim 7, characterized in that: The limiting assembly (6) comprises two limiting frames (601), a plurality of guide wheels (602) are rotatably arranged inside the limiting frames (601), a moving block (603) is arranged at the upper end of each of the two limiting frames (601), and a bidirectional screw rod (604) is arranged inside the moving block (603).

9. The imitation marble plate texture printer according to claim 8, characterized in that: One end of the bidirectional screw rod (604) extends to the outside of the printing and drying integrated box (2) and is connected to a handle (606), and a sliding rod (605) is provided on one side of the bidirectional screw rod (604).

10. The printing method of the imitation marble plate texture printer according to claim 9, characterized in that: The steps include: Step 1: placing a plate on a conveyor belt (101), and limiting the position of plates of different widths by adjusting a limiting component (6); Step 2: The plate is guided by the conveyor belt (101) and the guide wheel (602) into the printing and drying integrated box (2) for processing. The one-way valve at the bottom of the ink box (301) is opened, and the ink is sprayed onto the plate through the spray pipe (303) and the nozzle (305) to achieve texture printing. The distance between the nozzle (305) and the plate can be adjusted by the telescopic movement of the electric push rod (306); Step 3: After the printing of the plate is completed, it is continuously conveyed by the conveyor belt (101) to the bottom of the drying mechanism (5) for drying. The fan (505) is started, and the fan (505) draws the external air into the heating chamber (502) for heating, and then dries the plate through the air pipe (503) and the nozzle (504); Step 4: Start the induced draft fan (402) to centrally purify and discharge the waste gas generated during the drying process in the printing and drying integrated box (2), and discharge it from the exhaust pipe (404) after being purified in the purification chamber (403); Step 5: The processed plates are transported out of the printing and drying integrated box (2) and then collected.

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