Continuous jet type ink-jet printer

Abstract

The utility model relates to the technical field of package printing, in particular to a continuous jet type ink-jet printer which comprises two bottom frames, two conveying rollers and a transmission roller are jointly and rotationally connected between the two bottom frames, the transmission roller is located between the two conveying rollers, and vertical frames are integrally formed on the upper surfaces of the bottom frames; the code spraying device comprises two vertical frames, a roller is rotationally connected between the two vertical frames jointly, the outer surface of the roller communicates with a plurality of code spraying devices, a plurality of spraying heads are arranged in the code spraying devices, and the center of the front surface of the roller communicates with a shaft barrel. The pause time in the code spraying process is greatly shortened, and the overall operation speed of a production line is remarkably increased; on an assembly line of large-scale production, the continuous code spraying mode can ensure that the code spraying procedure of products can be completed quickly and orderly, and the production rhythm cannot be slowed down due to the code spraying link.

Description

Technical Field

[0001] The present application relates to the technical field of packaging printing, and in particular to a continuous jet printer. Background Art

[0002] In modern industrial production, product identification is crucial. Traditional inkjet printers may have some limitations, such as low inkjet efficiency, easy nozzle clogging, and poor adaptability to materials of different shapes and sizes.

[0003] As production scale continues to expand and production speeds increase, pauses in the coding process of traditional inkjet printers can become a bottleneck on the production line, making them unable to meet the needs of efficient production. To meet the requirements of large-scale, fast-paced production, a printer that can continuously code and reduce pauses is needed.

[0004] Modern industrial production involves a wide variety of products in various shapes and sizes. The fixed nozzle structure of traditional inkjet printers may not be able to adapt well to materials of different shapes and sizes. A coding device that can flexibly adjust the coding angle and position is needed to meet the coding requirements of different products.

[0005] Therefore, in order to solve the above problems, the present application provides a continuous jet printer. Utility Model Content

[0006] In order to solve the above problems, the present application provides a continuous jet printer.

[0007] The present application provides a continuous jet printer, comprising two base frames, two conveying rollers and a transmission roller connected to each other for rotation between the two base frames, the transmission roller is located between the two conveying rollers, the upper surface of the base frame is integrally formed with a vertical frame, a roller is connected to each other for rotation, the outer surface of the roller is connected to multiple inkjet printers, a plurality of nozzles are arranged inside the inkjet printer, the center of the front surface of the roller is connected to a shaft cylinder, the front end of the shaft cylinder passes through the front of the vertical frame, the inner cylinder is rotatably connected to the outer surface of the shaft cylinder, a fixed frame is fixed on the outer surface of the inner cylinder in front of the shaft cylinder, the rear end of the fixed frame is fixedly connected to the vertical frame, a first motor is fixed to the rear surface of the vertical frame located at the rear, the front end of the output shaft of the first motor passes through the front surface of the vertical frame and is fixedly connected to the center of the rear surface of the roller, and a conveyor belt is provided on the outer surface of the two conveying rollers and the transmission roller.

[0008] Preferably, the front end of the transmission roller passes through the front surface of the vertical frame and is fixed with a transmission wheel, and the outer surface of the transmission wheel and the outer surface of the shaft cylinder are jointly provided with a transmission belt.

[0009] Preferably, a second motor is fixed above the rear surface of the vertical frame located at the rear, the output shaft of the second motor passes through the front surface of the vertical frame and is fixed with a screw rod, the screw rod is rotatably connected to the two vertical frames, a screw block is threadedly connected to the outer surface of the screw rod, a fan is provided at the left end of the screw block, a guide rod is slidably connected to the inside of the screw block, and the front and rear ends of the guide rod are fixedly connected to the two vertical frames respectively.

[0010] Preferably, the front end of the inner cylinder is connected to an external ink supply system, and the ink supply system is connected to the nozzle through the interior of the drum.

[0011] Preferably, the base frame and the vertical frame form an inverted T-shaped structure, the fixed frame is a U-shaped structure, and the plurality of inkjet printers are evenly distributed in a circular array.

[0012] In summary, the present application includes the following beneficial technical effects: the material at the bottom is continuously and uninterruptedly coded by the nozzles at different positions on the drum, which greatly reduces the pause time during the coding process and significantly improves the overall operating speed of the production line; on the large-scale production line, the continuous coding method can ensure that the product completes the coding process quickly and orderly, and the production rhythm will not be slowed down by the coding link. The nozzles at different positions share the coding task, avoiding fatigue caused by continuous work of a single nozzle and resulting in a shortened lifespan, thereby reducing the frequency of nozzle replacement and indirectly improving production efficiency. At the same time, as the drum rotates, the nozzle can code the material at different angles and positions, adapting to materials of various shapes and sizes; flat packaging boxes, cylindrical beverage bottles, irregularly shaped parts, etc. can all be effectively coded, broadening the application range of the inkjet printer and meeting the coding needs of different industries and different products. The fan moves longitudinally under the drive of the second motor to blow the inkjet printer and nozzle that rotate to the top, which can blow away the residual ink in time and avoid clogging caused by ink condensation at the nozzle. It helps to keep the printhead in normal working condition, reduce the number of printhead maintenance, and improve the working stability and reliability of the inkjet printer. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is a perspective view of an embodiment of the present application;

[0014] Figure 2 is a rear view of an embodiment of the present application;

[0015] Figure 3 is a cross-sectional view of an embodiment of the present application;

[0016] Figure 4 It is a right side cross-sectional view of an embodiment of the present application.

[0017] Explanation of the accompanying symbols: 1. Base frame; 2. Conveyor roller; 3. Drive roller; 4. Vertical frame; 5. Drum; 6. Inkjet printer; 7. Nozzle; 8. Shaft cylinder; 9. Inner cylinder; 10. Fixed frame; 11. First motor; 12. Drive wheel; 13. Drive belt; 14. Conveyor belt; 15. Second motor; 16. Screw; 17. Screw block; 18. Fan; 19. Guide rod. DETAILED DESCRIPTION

[0018] The following is combined with Figure 1 - Figure 4 This application is described in further detail.

[0019] Example:

[0020] A continuous jet printer, refer to Figure 1 - Figure 4 , including two base frames 1, two conveyor rollers 2 and transmission rollers 3 are connected to each other in a common rotation between the two base frames 1, the transmission roller 3 is located between the two conveyor rollers 2, the upper surface of the base frame 1 is integrally formed with a vertical frame 4, and a roller 5 is connected to the two vertical frames 4 in a common rotation. The outer surface of the roller 5 is connected to multiple inkjet printers 6, and a number of nozzles 7 are arranged inside the inkjet printer 6. The center of the front surface of the roller 5 is connected to a shaft cylinder 8, and the front end of the shaft cylinder 8 passes through the front of the vertical frame 4. The inner cylinder 9 is rotatably connected to the inner cylinder 9. The outer surface of the inner cylinder 9 is located in front of the shaft cylinder 8 and is fixed with a fixed frame 10. The rear end of the fixed frame 10 is fixedly connected to the vertical frame 4 and is located at the rear A first motor 11 is fixed to the rear surface of the vertical frame 4. The front end of the output shaft of the first motor 11 passes through the front surface of the vertical frame 4 and is fixedly connected to the center of the rear surface of the roller 5. A conveyor belt 14 is provided on the outer surface of the two conveyor rollers 2 and the driving roller 3. The rotating roller 5, the inkjet printer 6 and the nozzle 7 can perform continuous and uninterrupted inkjet printing on the material at the bottom through the nozzles 7 at different positions. This can greatly reduce the pause time during the inkjet printing process, increase the overall operating speed of the production line, and thus significantly improve production efficiency. In addition, the nozzles 7 at different positions can avoid fatigue caused by continuous inkjet printing, which leads to a shortened lifespan.

[0021] As the drum 5 rotates, the nozzle 7 can print the code on the material at different angles and positions, making the printer adaptable to materials of various shapes and sizes. Whether it is a flat packaging box, a cylindrical beverage bottle or an irregularly shaped part, it can be effectively printed.

[0022] Reference Figure 1 、 Figure 4The front end of the transmission roller 3 passes through the front surface of the vertical frame 4 and is fixed with a transmission wheel 12. The outer surface of the transmission wheel 12 and the outer surface of the shaft tube 8 are jointly provided with a transmission belt 13. Under the transmission action of the transmission wheel 12 and the transmission belt 13, when the first motor 11 drives the roller 5 to rotate the inkjet printer 6 and the nozzle 7, the conveyor belt 14 is able to move, and the material on it is intermittently transported and moved to the bottom of the roller 5 for coding operation.

[0023] Reference Figure 2 、 Figure 4 A second motor 15 is fixed above the rear surface of the vertical frame 4 at the rear. The output shaft of the second motor 15 passes through the front surface of the vertical frame 4 and is fixed with a screw rod 16. The screw rod 16 is rotatably connected to the two vertical frames 4. A screw block 17 is threaded on the outer surface of the screw rod 16. A fan 18 is provided at the left end of the screw block 17. A guide rod 19 is slidably connected inside the screw block 17. The front and rear ends of the guide rod 19 are respectively fixedly connected to the two vertical frames 4. The fan 18 is electric and can automatically swing its head to adjust the blowing direction. When the second motor 15 operates to make the screw rod 16 rotate, the screw block 17 drives the fan 18 to move longitudinally under the limit of the guide rod 19. The fan 18 runs to blow the inkjet printer 6 and the nozzle 7 that are rotated to the top, and blows away the residual ink to avoid condensation at the nozzle and cause blockage.

[0024] Reference Figure 4 The front end of the inner cylinder 9 is connected to the external ink supply system, and the ink supply system is connected to the nozzle 7 through the inside of the roller 5. The ink supply system supplies ink to the inkjet printer 6 and the nozzle 7 through the inner cylinder 9 and the shaft cylinder 8 in turn for coding operations.

[0025] Reference Figure 1 - Figure 4 The base frame 1 and the vertical frame 4 form an inverted T-shaped structure, the fixed frame 10 is a U-shaped structure, and multiple inkjet printers 6 are evenly distributed in a circular array.

[0026] Working principle: When the first motor 11 drives the roller 5 to rotate the inkjet printer 6 and the nozzle 7, the transmission roller 3 rotates and drives the conveyor belt 14 to transport the material under the drive of the transmission wheel 12 and the transmission belt 13. The nozzles 7 at different positions are used to continuously and uninterruptedly print the material at the bottom.

[0027] The above describes an exemplary implementation of a continuous jet printer provided by the present disclosure with reference to a preferred embodiment. However, it will be understood by those skilled in the art that, without departing from the concept of the present disclosure, various modifications and variations can be made to the above-mentioned specific embodiments, and various technical features and structures proposed in the present disclosure can be combined in various ways without exceeding the scope of protection of the present disclosure, which is determined by the appended claims.

Claims

1. A continuous jet printer, comprising two chassis (1), characterized in that: Two conveying rollers (2) and a transmission roller (3) are connected to each other in a common rotation between the two base frames (1). The transmission roller (3) is located between the two conveying rollers (2). A vertical frame (4) is integrally formed on the upper surface of the base frame (1). A roller (5) is connected to each other in a common rotation between the two vertical frames (4). The outer surface of the roller (5) is connected to a plurality of inkjet printers (6). A plurality of nozzles (7) are arranged inside the inkjet printer (6). The center of the front surface of the roller (5) is connected to a shaft cylinder (8). The front end of the shaft cylinder (8) extends to the front of the vertical frame (4). The shaft cylinder (8) is rotatably connected to an inner cylinder (9), and a fixing frame (10) is fixed on the outer surface of the inner cylinder (9) in front of the shaft cylinder (8). The rear end of the fixing frame (10) is fixedly connected to the vertical frame (4). A first motor (11) is fixed to the rear surface of the vertical frame (4) at the rear. The front end of the output shaft of the first motor (11) passes through the front surface of the vertical frame (4) and is fixedly connected to the center of the rear surface of the roller (5). A conveyor belt (14) is provided on the outer surface of the two conveying rollers (2) and the transmission roller (3).

2. A continuous jet printer according to claim 1, characterized in that: The front end of the transmission roller (3) passes through the front surface of the vertical frame (4) and is fixed with a transmission wheel (12). The outer surface of the transmission wheel (12) and the outer surface of the shaft cylinder (8) are jointly provided with a transmission belt (13).

3. A continuous jet printer according to claim 2, characterized in that: A second motor (15) is fixed above the rear surface of the vertical frame (4) at the rear, and the output shaft of the second motor (15) passes through the front surface of the vertical frame (4) and is fixed with a screw rod (16), the screw rod (16) is rotatably connected to the two vertical frames (4), the outer surface of the screw rod (16) is threadedly connected to a screw block (17), a fan (18) is provided at the left end of the screw block (17), and a guide rod (19) is slidably connected inside the screw block (17), and the front and rear ends of the guide rod (19) are fixedly connected to the two vertical frames (4) respectively.

4. A continuous jet printer according to claim 3, characterized in that: The front end of the inner cylinder (9) is connected to an external ink supply system, and the ink supply system is connected to the nozzle (7) through the inside of the roller (5).

5. A continuous jet printer according to claim 4, characterized in that: The bottom The frame (1) and the vertical frame (4) form an inverted T-shaped structure, and the fixed frame (10) is a U-shaped structure. The plurality of inkjet printers (6) are evenly distributed in a ring array.

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