An online ink feeding mechanism for color gift box printing

Abstract

The present invention provides an online ink feeding mechanism for color gift box printing, which relates to the technical field of printing ink feeding, and comprises a mounting support portion; an ink storage device is fixedly connected to the mounting support portion; a movable control component is installed on the ink storage device; a scraping angle adjustment component is rotatably connected to the movable control component; a movable detection component is fixedly connected to the ink storage device; and a fitting control component is fixedly connected to the movable detection component; the mechanism can assist in performing efficient auxiliary angle control work, can adjust the angle according to the rotation of the auxiliary rubber roller for ink feeding, can assist in fine-tuning scraping, effectively ensure the overall processing accuracy, and ensure that the thickness of the dye is qualified, and solves the problems that the existing online ink feeding mechanism for color gift box printing is not convenient for properly adjusting the scraper angle according to the ink roller, the ink feeding thickness control accuracy is low, and the unevenness on the ink roller surface cannot be detected, which directly affects the printing and feeding quality.

Description

Technical Field

[0001] The invention relates to the technical field of printing ink feeding, in particular to an online ink feeding mechanism for color gift box printing. Background Art

[0002] In actual printing work, online ink feeding is intended to be used in conjunction with printing equipment to promote the improvement of printing quality. The printing of gift box packaging usually requires color printing to enhance the aesthetics of the packaging. However, in the actual printing process of the packaging, it is necessary to set up an ink feeding roller to assist in conveying ink. While ensuring the conveying quality, it is necessary to use it online with the printing roller to ensure the practicality of the equipment. At this time, a good online ink feeding mechanism is particularly important.

[0003] However, as far as the currently existing online ink feeding mechanism for color gift box printing is concerned, it does not have an auxiliary connection and installation structure, the equipment is inconvenient to install, and the auxiliary material thickness scraping structure cannot be realized. It is also not convenient to properly adjust the scraper angle according to the ink roller. The ink feeding thickness control accuracy is low, and there is no ink roller detection structure. The surface of the ink roller is prone to deformation due to long-term use due to long-term compression, and the unevenness on the surface of the ink roller cannot be detected, which directly affects the printing and feeding quality and the subsequent printing accuracy. Summary of the Invention

[0004] In view of this, the present invention provides an online ink feeding mechanism for color gift box printing, which has a scraping angle adjustment part that can assist in angle adjustment, effectively ensure the overall structure conveying quality, effectively ensure the thickness uniformity, and the fine-tuning structure can effectively improve the thickness control accuracy.

[0005] The present invention provides an online ink feeding mechanism for color gift box printing, which specifically includes a mounting support part; an ink storage device is fixedly connected to the mounting support part; a movable control part is installed on the ink storage device; a scraping angle adjustment part is rotatably connected to the movable control part; a movable detection part is fixedly connected to the ink storage device; a fitting control part is fixedly connected to the movable detection part; a movable fitting part is installed on the fitting control part; the movable fitting part is electrically connected to the ink storage device; the movable fitting part is pressed against the mounting support part; the mounting support part includes: a mounting support plate, a connecting mounting hole and a driving ink feeding motor, and two mounting support plates are provided, and two connecting mounting holes are fixedly provided on the two mounting support plates respectively; the driving ink feeding motor is fixedly connected to the mounting support plate on the left.

[0006] Furthermore, the movable fitting part includes: a movable fitting mounting shaft and a pressure sensor, the end of the movable fitting mounting shaft is a conical structure; the pressure sensor is fixedly connected to the movable fitting mounting shaft; the movable fitting mounting shaft is slidably connected to the sliding mounting block; the pressure sensor is located inside the sliding mounting block.

[0007] Furthermore, the movable control component includes: a movable control mounting frame, a movable control bolt, a propulsion mounting plate and a propulsion mounting bolt, the movable control mounting frame is fixedly connected to the ink storage mounting box; the movable control mounting frame is rotatably connected to the movable control bolt; the movable control bolt is provided with a hexagonal hole; the propulsion mounting plate is threadedly connected to the movable control bolt; the propulsion mounting plate is slidably connected to the sliding mounting groove; and the propulsion mounting bolt is threadedly connected to the propulsion mounting plate.

[0008] Furthermore, the fitting control component includes: a fitting mounting block, a support mounting plate, a mounting push bolt, a movable mounting block and a sliding mounting block, the fitting mounting block is fixedly connected to two support mounting plates; the two support mounting plates are fixedly connected to the mounting movable slider; the fitting mounting block is rotatably connected to the mounting push bolt; the movable mounting block is threadedly connected to the mounting push bolt; the movable mounting block is slidably connected to the fitting mounting block; and the sliding mounting block is fixedly connected to the movable mounting block.

[0009] Furthermore, the movable fitting part also includes: a fitting mounting plate and a connecting spring, the fitting mounting plate is fixedly connected to the pressure sensor; the fitting mounting plate is slidably connected to the sliding mounting block; the fitting mounting plate is fixedly connected to a connecting spring; the connecting spring is sleeved on the sliding mounting block.

[0010] Furthermore, the scraping angle adjustment part includes: a scraping angle adjustment mounting plate, a rotating mounting plate and a bolt limiting groove, the scraping angle adjustment mounting plate is fixedly connected to two rotating mounting plates; the two rotating mounting plates are respectively rotatably connected to the propulsion mounting plate; the bolt limiting groove is opened on the scraping angle adjustment mounting plate.

[0011] Furthermore, the mounting support portion further includes: an ink-feeding rotating auxiliary rubber roller, the two mounting support plates being rotatably connected to the ink-feeding rotating auxiliary rubber roller; and the output shaft of the ink-feeding driving motor being fixedly connected to the ink-feeding rotating auxiliary rubber roller.

[0012] Furthermore, the scraping angle adjustment part also includes: a scraper and a connecting tension spring, the scraper is fixedly connected to the scraping angle adjustment mounting plate; the connecting tension spring is fixedly connected to the scraping angle adjustment mounting plate; the other end of the connecting tension spring is fixedly connected to the mobile control mounting frame; the end of the propulsion mounting bolt is an arc structure; the end of the propulsion mounting bolt is located in the bolt limit groove.

[0013] Furthermore, the movable detection component includes: a movable detection mounting slot block, a rotating mounting screw, a driving mounting motor and an installed movable slider, the movable detection mounting slot block is fixedly connected to the ink storage mounting box; the rotating mounting screw is rotatably connected to the ink storage mounting box; the rotating mounting screw is located inside the movable detection mounting slot block; the driving mounting motor is fixedly connected to the ink storage mounting box; the output shaft of the driving mounting motor is fixedly connected with a rotating mounting screw; the installed movable slider is threadedly connected to the rotating mounting screw; the installed movable slider is slidably connected to the movable detection mounting slot block.

[0014] Furthermore, the ink storage device includes: an ink storage mounting box, a sliding mounting slot, an alarm control light and an alarm controller, the ink storage mounting box is provided with a sliding mounting slot; the ink storage mounting box is fixedly connected to two mounting support plates; the ink storage mounting box is attached to the ink feeding rotating auxiliary rubber roller; the alarm controller is fixedly connected to the side of the ink storage mounting box; the alarm control light is fixedly connected to the side of the ink storage mounting box; and the alarm controller is electrically connected to the alarm control light.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] By adopting the set mobile control parts, the auxiliary online installation on the printing machine can be realized. The structure is simple and convenient to use. The ink storage installation box can be used to store ink and maintain continuous supply. It can be installed on the printing machine frame using bolts through the connecting mounting holes. The ink feeding motor drives the ink feeding to rotate the auxiliary rubber roller to transport the surface ink to the printing roller group or the mold.

[0017] In addition, by adopting the set moving control parts and cooperating with the scraping angle adjustment parts, it is possible to achieve auxiliary and efficient auxiliary angle control work, and the angle can be adjusted according to the auxiliary rubber roller of ink feeding rotation, and auxiliary fine-tuning of scraping can be achieved, which effectively guarantees the overall processing accuracy and the qualified thickness of the dye. The structure is simple and practical. The control method of the scraping angle adjustment parts is simple and stable. During debugging, the rotating moving control bolt pushes the set push mounting plate to move. By bringing the scraper close to the auxiliary rubber roller of ink feeding rotation, the scraping angle adjustment mounting plate is driven to rotate the adjustment angle by rotating the push mounting bolt to ensure that the square scraper is completely in contact with the auxiliary rubber roller of ink feeding rotation, and then the push mounting plate is rotated in the opposite direction to drive the scraping angle adjustment mounting plate to move backward, so as to achieve separation work, and the scraper distance can be adjusted to ensure the scraping distance. The overall structure is simpler and more practical.

[0018] In addition, by adopting the set mobile fitting parts, it is possible to assist in cooperating with the mobile detection parts to realize mobile detection work, and to detect the surface flatness of the ink-feeding rotating auxiliary rubber roller, thereby avoiding the problem that the surface of the ink roller is easily deformed due to long-term extrusion when used for a long time, and the problem that the uneven ink addition and the inconvenience in thickness adjustment caused by the uneven surface of the ink-feeding rotating auxiliary rubber roller are not detected. The mobile fitting parts can realize auxiliary and efficient detection work, and the mobile fitting installation shaft is ensured to be attached to the ink-feeding rotating auxiliary rubber roller by connecting the spring, and the rotating installation screw is driven by the driving installation motor to drive the installation moving slider to move, and the mobile fitting installation shaft is driven to move for detection, and the support installation plate can be driven to move and adjust the position by rotating the installation push bolt to ensure that the fitting installation shaft is attached to the ink-feeding rotating auxiliary rubber roller. When there are unevenness on the surface of the ink-feeding rotating auxiliary rubber roller, the pressure value of the pressure sensor changes, and the alarm control light is controlled by the alarm controller to alarm. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments are briefly introduced below.

[0020] The drawings described below only relate to some embodiments of the present invention, but are not intended to limit the present invention.

[0021] In the attached figure:

[0022] Figure 1 It is a schematic diagram of the overall structure of the ink feeding mechanism of the present invention.

[0023] Figure 2 It is a cross-sectional view of the internal structure of the ink delivery mechanism of the present invention.

[0024] Figure 3 It is a schematic diagram of the internal structure of the ink feeding mechanism of the present invention.

[0025] Figure 4 It is a structural schematic diagram of the movable fitting of the present invention.

[0026] Figure 5 It is a structural schematic diagram of the ink storage device of the present invention.

[0027] Figure 6 It is a structural schematic diagram of the mobile control component of the present invention.

[0028] Figure 7 It is a structural schematic diagram of the scraping angle adjustment member of the present invention.

[0029] Figure 8 It is a structural schematic diagram of the mobile detection component of the present invention.

[0030] Reference Signs List

[0031] 1. Mounting support; 101. Mounting support plate; 102. Connecting mounting hole; 103. Driving ink feeding motor; 104. Auxiliary roller for ink feeding rotation; 2. Ink storage device; 201. Ink storage mounting box; 2011. Sliding mounting slot; 202. Alarm control light; 203. Alarm controller; 3. Movement control member; 301. Movement control mounting bracket; 302. Movement control bolt; 303. Push mounting plate; 304. Push mounting bolt; 4. Scraping angle adjustment member; 401. Scraping angle adjustment mounting plate; 4011. Rotation mounting plate; 4 012. Bolt limit slot; 402. Scraper; 403. Connecting tension spring; 5. Moving detection part; 501. Moving detection mounting slot block; 502. Rotating mounting screw; 503. Driving mounting motor; 504. Installing moving slider; 6. Fitting control part; 601. Fitting mounting block; 6011. Support mounting plate; 602. Installing push bolt; 603. Moving mounting block; 604. Sliding mounting block; 7. Moving fitting part; 701. Moving fitting mounting shaft; 702. Pressure sensor; 703. Fitting mounting plate; 704. Connecting spring. DETAILED DESCRIPTION

[0032] In order to make the purpose, scheme and advantages of the technical solution of the present invention more clear, the technical solution of the embodiment of the present invention will be clearly and completely described below in conjunction with the drawings of specific embodiments of the present invention. Unless otherwise specified, the terms used herein have the common meanings in the art. The same reference numerals in the drawings represent the same components. Example

[0033] Please refer to Figures 1 to 8 As shown:

[0034] The present invention provides an online ink feeding mechanism for color gift box printing, comprising a mounting support part 1; an ink storage device 2 is fixedly connected to the mounting support part 1; a movable control part 3 is installed on the ink storage device 2; a scraping angle adjustment part 4 is rotatably connected to the movable control part 3; a movable detection part 5 is fixedly connected to the ink storage device 2; a fitting control part 6 is fixedly connected to the movable detection part 5; a movable fitting part 7 is installed on the fitting control part 6; the movable fitting part 7 is electrically connected to the ink storage device 2; the movable fitting part 7 is pressed against the mounting support part 1; the mounting support part 1 comprises: a mounting support plate 101, a connecting mounting hole 102 and a driving ink feeding motor 103, two mounting support plates 101 are provided, and two connecting mounting holes 102 are fixedly provided on the two mounting support plates 101 respectively; the driving ink feeding motor 103 is fixedly connected to the mounting support plate 101 on the left.

[0035] The mounting support portion 1 further comprises: an ink-feeding rotating auxiliary rubber roller 104, which is rotatably connected to the two mounting support plates 101; the ink-feeding rotating auxiliary rubber roller 104 is fixedly connected to the output shaft of the ink-feeding motor 103; the ink storage device 2 comprises: an ink storage mounting box 201, a sliding mounting groove 2011, an alarm control light 202 and an alarm controller 203, the ink storage mounting box 201 is provided with a sliding mounting groove 2011; the ink storage mounting box 201 is fixedly connected to the two mounting support plates 101; the ink storage mounting box 201 is attached to the ink-feeding rotating auxiliary rubber roller 104; the alarm controller 203 is fixedly connected to the side of the ink storage installation box 201; the alarm control light 202 is fixedly connected to the side of the ink storage installation box 201; the alarm controller 203 is electrically connected to the alarm control light 202; by adopting the set mobile control component 3, the auxiliary online installation on the printing machine can be realized, the structure is simple and convenient to use, the ink storage installation box 201 can be used to store ink and maintain continuous supply, and the connecting mounting hole 102 can be installed on the printing machine frame with bolts, and the ink feeding motor 103 is driven to drive the ink feeding auxiliary rubber roller 104 to rotate, and the surface ink can be delivered to the printing roller group or the mold.

[0036] The movable control member 3 includes: a movable control mounting frame 301, a movable control bolt 302, a propulsion mounting plate 303 and a propulsion mounting bolt 304. The movable control mounting frame 301 is fixedly connected to the ink storage mounting box 201; the movable control mounting frame 301 is rotatably connected to the movable control bolt 302; the movable control bolt 302 is provided with a hexagonal hole; the propulsion mounting plate 303 is threadedly connected to the movable control bolt 302; the propulsion mounting plate 303 is slidably connected to the sliding mounting groove 2011; the propulsion mounting bolt 304 is threadedly connected to the propulsion mounting plate 303; the scraping The angle adjustment member 4 includes: a scraping angle adjustment mounting plate 401, a rotating mounting plate 4011 and a bolt limiting slot 4012. Two rotating mounting plates 4011 are fixedly connected to the scraping angle adjustment mounting plate 401; the two rotating mounting plates 4011 are respectively rotatably connected to the propulsion mounting plate 303; the bolt limiting slot 4012 is provided on the scraping angle adjustment mounting plate 401; the scraping angle adjustment member 4 also includes: a scraper 402 and a connecting tension spring 403. The scraper 402 is fixedly connected to the scraping angle adjustment mounting plate 401; the connecting tension spring 403 is fixedly connected to the scraping angle adjustment mounting plate The other end of the tension spring 403 is fixedly connected to the mobile control mounting frame 301; the end of the push-on mounting bolt 304 is an arc-shaped structure; the end of the push-on mounting bolt 304 is located in the bolt limit slot 4012. By adopting the provided mobile control member 3 and cooperating with the scraping angle adjustment member 4, it is possible to achieve auxiliary and efficient auxiliary angle control work, and to adjust the angle according to the rotation of the auxiliary rubber roller 104 according to the ink feeding, and to achieve auxiliary fine-tuning of scraping, which effectively guarantees the overall processing accuracy and the qualified thickness of the dye. The structure is simple and practical, and the scraping angle adjustment member is adopted. 4. The control method is simple and stable. During debugging, the rotating movement control bolt 302 is used to push the push mounting plate 303 to move. By placing the scraper 402 close to the ink feeding rotating auxiliary rubber roller 104, the scraping angle adjustment mounting plate 401 is driven to rotate and adjust the angle by rotating the push mounting bolt 304 to ensure that the square scraper 402 is completely in contact with the ink feeding rotating auxiliary rubber roller 104. Then, the push mounting plate 303 is rotated in the opposite direction to drive the scraping angle adjustment mounting plate 401 to move backward to achieve separation work. The distance of the scraper 402 can be adjusted to ensure the scraping distance. The overall structure is simpler and more practical. Example

[0037] On the basis of embodiment 1, the moving detection component 5 includes: a moving detection mounting slot block 501, a rotating mounting screw rod 502, a driving mounting motor 503 and an installing moving slider 504, the moving detection mounting slot block 501 is fixedly connected to the ink storage mounting box 201; the rotating mounting screw rod 502 is rotatably connected to the ink storage mounting box 201; the rotating mounting screw rod 502 is located inside the moving detection mounting slot block 501; the driving mounting motor 503 is fixedly connected to the ink storage mounting box 201; the output shaft of the driving mounting motor 503 is fixedly connected to the rotating mounting screw rod 502; the installing moving slider 504 is threadedly connected to the rotating mounting screw rod 502; the installing moving slider 504 is slidably connected to the moving detection mounting slot block 501; the fitting control component 6 includes: a fitting mounting block 601, a supporting mounting plate 6011, an installing push bolt 602, a moving mounting block 603 and a sliding mounting block 604, and two supporting mounting plates 6011 are fixedly connected to the fitting mounting block 601; two supporting mounting plates The mounting plate 6011 is fixedly connected to the mounting movable slider 504; the mounting block 601 is rotatably connected to the mounting push bolt 602; the mounting push bolt 602 is threadedly connected to the movable mounting block 603; the movable mounting block 603 is slidably connected to the mounting block 601; the sliding mounting block 604 is fixedly connected to the movable mounting block 603; the movable fitting part 7 includes: a movable fitting mounting shaft 701 and a pressure sensor 702, the end of the movable fitting mounting shaft 701 is a tapered structure; The movable laminating mounting shaft 701 is fixedly connected to a pressure sensor 702; the movable laminating mounting shaft 701 is slidably connected to the sliding mounting block 604; the pressure sensor 702 is located inside the sliding mounting block 604; the movable laminating member 7 further includes: a laminating mounting plate 703 and a connecting spring 704, the laminating mounting plate 703 is fixedly connected to the pressure sensor 702; the laminating mounting plate 703 is slidably connected to the sliding mounting block 604; the laminating mounting plate 703 is fixedly connected to the connecting spring 704;The connecting spring 704 is mounted on the sliding mounting block 604. By adopting the provided mobile fitting part 7, it can realize auxiliary cooperation with the mobile detection part 5 to realize mobile detection work, and can realize detection of the surface flatness of the ink-feeding rotating auxiliary rubber roller 104, thereby avoiding the problem that the surface of the ink roller is easily deformed due to long-term use and long-term extrusion, and the problem that the unevenness of the ink roller surface cannot be detected. By cooperating with the mobile detection part 5, a more comprehensive detection work is realized, and the detection quality is effectively guaranteed, and the problem that the surface of the ink-feeding rotating auxiliary rubber roller 104 is not flat enough, resulting in uneven ink addition and inconvenient thickness adjustment, can be realized by moving the fitting part 7. Effective detection work is carried out by connecting spring 704 to ensure that the movable fitting installation shaft 701 is in contact with the ink feed rotating auxiliary rubber roller 104. The installation motor 503 drives the rotating installation screw 502, which drives the installation movable slider 504 to move, and drives the movable fitting installation shaft 701 to move for detection. By rotating the installation push bolt 602, the support installation plate 6011 is driven to move and adjust the position, ensuring that the fitting installation shaft 701 is in contact with the ink feed rotating auxiliary rubber roller 104. When there are any unevenness on the surface of the ink feed rotating auxiliary rubber roller 104, the pressure value of the pressure sensor 702 changes, and the alarm controller 203 controls the alarm control light 202 to sound an alarm.

[0038] Specific usage and function of this embodiment: In the present invention, the connection mounting hole 102 can be installed on the printer frame with a bolt, and the ink feeding rotating auxiliary rubber roller 104 can be driven to rotate by driving the ink feeding motor 103 to deliver the surface ink to the printing roller group or the mold. During debugging, the rotating movement control bolt 302 is used to push the set pushing mounting plate 303 to move, and the scraper 402 is brought close to the ink feeding rotating auxiliary rubber roller 104. The scraping angle adjustment mounting plate 401 is driven to rotate the adjustment angle by rotating the pushing mounting bolt 304 to ensure that the square scraper 402 is completely in contact with the ink feeding rotating auxiliary rubber roller 104, and then the pushing mounting plate 303 is rotated in the opposite direction. The dynamic scraping angle adjustment mounting plate 401 is moved backward to achieve separation work, and the distance of the scraper 402 can be adjusted to ensure the scraping distance. The rotating mounting screw 502 is driven by the driving mounting motor 503 to drive the mounting movable slider 504 to move, and drive the moving fitting mounting shaft 701 to move for detection. The supporting mounting plate 6011 can be driven to move and adjust the position by rotating the mounting push bolt 602 to ensure that the fitting mounting shaft 701 fits the ink feeding rotating auxiliary rubber roller 104. When there are bumps on the surface of the ink feeding rotating auxiliary rubber roller 104, the pressure value of the pressure sensor 702 changes, and the alarm control light 202 is controlled by the alarm controller 203 to perform an alarm.

[0039] The above description is merely an exemplary embodiment of the present invention and is not intended to limit the scope of protection of the present invention. The scope of protection of the present invention is determined by the appended claims.

Claims

1. An online ink feeding mechanism for color gift box printing, characterized in that: The invention comprises a mounting support part (1); an ink storage device (2) is fixedly connected to the mounting support part (1); a moving control part (3) is installed on the ink storage device (2); a scraping angle adjustment part (4) is rotatably connected to the moving control part (3); a moving detection part (5) is fixedly connected to the ink storage device (2); a fitting control part (6) is fixedly connected to the moving detection part (5); a moving fitting part (7) is installed on the fitting control part (6); the moving fitting part (7) is electrically connected to the ink storage device (2); the moving fitting part (7) is pressed against the mounting support part (1); the mounting support part (1) comprises: a mounting support plate (101), a connecting mounting hole (102) and an ink feeding motor (103), the mounting support plate (101) is fixedly connected to the ink storage device (2); a moving control part (6) is fixedly connected to the moving detection part (5); a moving fitting part (7) is installed on the fitting control part (6); the moving fitting part (7) is electrically connected to the ink storage device (2); the moving fitting part (7) is pressed against the mounting support part (1); the mounting support part (1) comprises: a mounting support plate (101), a connecting mounting hole (102) and an ink feeding motor (103) driven by the mounting support plate Two support plates (101) are provided, and two connection mounting holes (102) are fixedly provided on the two mounting support plates (101), respectively. The connection mounting holes (102) are mounted on the printing machine frame by using bolts; the driving ink feeding motor (103) is fixedly connected to the left mounting support plate (101), and the mounting support portion (1) further comprises: an ink feeding rotating auxiliary rubber roller (104), and the two mounting support plates (101) are rotatably connected to the ink feeding rotating auxiliary rubber roller (104); the output shaft of the driving ink feeding motor (103) is fixedly connected to the ink feeding rotating auxiliary rubber roller (104), and the ink feeding rotating auxiliary rubber roller (104) is driven by the driving ink feeding motor (103) to rotate, thereby delivering surface ink to the printing roller group or the mold.

2. The online ink feeding mechanism for color gift box printing according to claim 1, characterized in that: The ink storage device (2) comprises: an ink storage installation box (201), a sliding installation slot (2011), an alarm control light (202) and an alarm controller (203); the ink storage installation box (201) is provided with a sliding installation slot (2011); the ink storage installation box (201) is fixedly connected to two installation support plates (101); the ink storage installation box (201) is attached to the ink feeding rotating auxiliary rubber roller (104); the alarm controller (203) is fixedly connected to the side of the ink storage installation box (201); the alarm control light (202) is fixedly connected to the side of the ink storage installation box (201); and the alarm controller (203) is electrically connected to the alarm control light (202).

3. The online ink feeding mechanism for color gift box printing according to claim 2, characterized in that: The movable control member (3) comprises: a movable control mounting frame (301), a movable control bolt (302), a propulsion mounting plate (303) and a propulsion mounting bolt (304); the movable control mounting frame (301) is fixedly connected to the ink storage mounting box (201); the movable control mounting frame (301) is rotatably connected to the movable control bolt (302); the movable control bolt (302) is provided with a hexagonal hole; the propulsion mounting plate (303) is threadedly connected to the movable control bolt (302); the propulsion mounting plate (303) is slidably connected to the sliding mounting groove (2011); and the propulsion mounting bolt (304) is threadedly connected to the propulsion mounting plate (303).

4. The online ink feeding mechanism for color gift box printing according to claim 3, characterized in that: The scraping angle adjustment member (4) comprises: a scraping angle adjustment mounting plate (401), a rotating mounting plate (4011) and a bolt limiting slot (4012); two rotating mounting plates (4011) are fixedly connected to the scraping angle adjustment mounting plate (401); the two rotating mounting plates (4011) are respectively rotatably connected to the propulsion mounting plate (303); and the bolt limiting slot (4012) is provided on the scraping angle adjustment mounting plate (401).

5. The online ink feeding mechanism for color gift box printing according to claim 4, characterized in that: The scraping angle adjustment member (4) further comprises: a scraper (402) and a connecting tension spring (403), wherein the scraper (402) is fixedly connected to the scraping angle adjustment mounting plate (401); the connecting tension spring (403) is fixedly connected to the scraping angle adjustment mounting plate (401); the other end of the connecting tension spring (403) is fixedly connected to the mobile control mounting frame (301); the end of the propulsion mounting bolt (304) is an arc-shaped structure; and the end of the propulsion mounting bolt (304) is located in the bolt limiting groove (4012).

6. The online ink feeding mechanism for color gift box printing according to claim 2, characterized in that: The movable detection member (5) comprises: a movable detection mounting slot block (501), a rotating mounting screw rod (502), a driving mounting motor (503) and a mounting movable slider (504); the movable detection mounting slot block (501) is fixedly connected to the ink storage mounting box (201); the rotating mounting screw rod (502) is rotationally connected to the ink storage mounting box (201); the rotating mounting screw rod (502) is located inside the movable detection mounting slot block (501); the driving mounting motor (503) is fixedly connected to the ink storage mounting box (201); the rotating mounting screw rod (502) is fixedly connected to the output shaft of the driving mounting motor (503); the mounting movable slider (504) is threadedly connected to the rotating mounting screw rod (502); and the mounting movable slider (504) is slidably connected to the movable detection mounting slot block (501).

7. The online ink feeding mechanism for color gift box printing according to claim 6, characterized in that: The fitting control component (6) comprises: a fitting installation block (601), a support installation plate (6011), an installation push bolt (602), a movable installation block (603) and a sliding installation block (604); the fitting installation block (601) is fixedly connected to two support installation plates (6011); the two support installation plates (6011) are fixedly connected to the installation movable slider (504); the fitting installation block (601) is rotatably connected to the installation push bolt (602); the movable installation block (603) is threadedly connected to the installation push bolt (602); the movable installation block (603) is slidably connected to the fitting installation block (601); and the sliding installation block (604) is fixedly connected to the movable installation block (603).

8. The online ink feeding mechanism for color gift box printing according to claim 7, characterized in that: The movable fitting member (7) comprises: a movable fitting installation shaft (701) and a pressure sensor (702); the end of the movable fitting installation shaft (701) is a tapered structure; the pressure sensor (702) is fixedly connected to the movable fitting installation shaft (701); the movable fitting installation shaft (701) is slidably connected to the sliding installation block (604); and the pressure sensor (702) is located inside the sliding installation block (604).

9. The online ink feeding mechanism for color gift box printing according to claim 8, characterized in that: The movable fitting member (7) further comprises: a fitting mounting plate (703) and a connecting spring (704); the fitting mounting plate (703) is fixedly connected to the pressure sensor (702); the fitting mounting plate (703) is slidably connected to the sliding mounting block (604); the fitting mounting plate (703) is fixedly connected to the connecting spring (704); and the connecting spring (704) is sleeved on the sliding mounting block (604).

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