Four-color dislocation correction device
The four-color offset correction device addresses manual cleaning challenges with an automated system, enhancing print quality and operational efficiency by correcting color misalignment and extending device lifespan.
Patent Information
- Application Number
- CN202422291828.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-19
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-09-19
AI Technical Summary
The existing four-color dislocation correction device requires manual disassembly and cleaning of the color block sensor, which is troublesome and has poor results, which increases the difficulty and time of operation, and affects the working efficiency of the printer.
A four-color dislocation correction device is designed, including a cleaning device and a disassembly device. The reciprocating screw and gear system are driven to automatically clean the color block sensors, and the carbon deposits are cleaned with dust-free cloth and brushes. The cleaning board can be quickly removed for maintenance.
It realizes automated color block sensor cleaning, reduces manual operation, improves cleaning effect, saves time, extends the service life of the equipment, and improves the working efficiency of the printer.
Smart Images

Figure CN223108264U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of misalignment correction devices, and particularly relates to a four-color misalignment correction device. Background Art
[0002] Toner cartridge. Toner is a solid powdery substance. A toner cartridge is a consumable product provided for use in multi-functional copiers and laser printers. In printing, we will brush 4 kinds of inks on 4 copper plates respectively, and then press the 4 copper plates on the paper in sequence, which is called color overlay. In theory, of course, the 4 copper plates should be perfectly aligned. However, the reality is cruel. The skills of operators vary, and the advancement and maintenance level of printers also vary. Then, it is inevitable that the color overlay is uneven. The actual situation is not so exaggerated, but the situation where the 4 colors are misaligned is common. The finer the printed content is, the easier it is to see the misalignment. For English text, when the font size is less than 6, the phenomenon of misalignment of the 4-color black is likely to occur; for more complex Chinese text, especially Song typeface with thin strokes, secondly, the phenomenon of color misalignment in the printed output of the printer can also be well alleviated by cleaning the carbon deposits on the color block sensor and the plastic strip.
[0003] For the existing four-color misalignment correction device, during use, it is necessary to manually disassemble and clean the color block sensor. Manual cleaning is relatively troublesome, and the cleaning effect is not good, wasting time, which is not conducive to the operator's operation and increases the operation difficulty. It is necessary to remove the screws outside the printer to carry out the cleaning. Therefore, there is a certain room for improvement. Summary of the Utility Model
[0004] The purpose of the utility model is to provide a four-color misalignment correction device to solve the problem of troublesome manual cleaning in the prior art.
[0005] To achieve the above purpose, the utility model adopts the following technical scheme:
[0006] A four-color misalignment correction device includes a printer body. An installation groove for the printer is formed inside the printer body. A toner cartridge is installed inside the installation groove for the printer. A plastic strip is installed on the top of the toner cartridge. A plurality of feed holes are formed on the top of the plastic strip. A plurality of color block sensors are installed on one side of the toner cartridge corresponding to the positions of the feed holes. A cleaning box is installed inside the installation groove for the printer. A driving motor is installed on one side of the cleaning box. One end of the output shaft of the driving motor is installed with a rotating shaft. The other end of the rotating shaft is installed with a cleaning device. A disassembly device is arranged at the bottom of the cleaning device.
[0007] As a further description of the above technical solution:
[0008] The cleaning device includes two reciprocating lead screws. One end of each reciprocating lead screw is connected to one end of a rotating shaft, and the other end of each reciprocating lead screw is installed on the inner wall of the cleaning box. A lead screw seat is threadedly connected to the outside of each reciprocating lead screw. One side of the two lead screw seats is connected to a connecting rod, and the other end of the connecting rod is connected to a slider. Two sliding grooves are formed in the inner wall of the cleaning box. A sliding rod is installed inside the sliding groove, and the slider is slidably connected to the outside of the sliding rod. One side of the slider is connected to one end of the connecting rod. A dust-free cloth and a cleaning plate are respectively installed at the bottoms of the two lead screw seats. A driving gear is installed on the outside of the reciprocating lead screw, and a driven gear meshes with one side of the driving gear.
[0009] As a further description of the above technical solution:
[0010] The disassembly device includes a knob. A rotating rod is installed on one side of the knob. A compression spring is sleeved on the outside of the rotating rod. One end of the compression spring is connected to a limiting block, and the other end of the compression spring is connected to a mounting seat. One side of the mounting seat is connected to one side of the lead screw seat. A groove is formed at the bottom of the lead screw seat, and the cleaning plate is installed inside the groove. A clamping groove is formed on one side of the cleaning plate, and a clamping block is installed at the other end of the rotating rod. The clamping block is installed inside the clamping groove.
[0011] As a further description of the above technical solution:
[0012] A brush is installed inside the cleaning plate, and one side of the brush is in contact with one side of the color block sensor.
[0013] As a further description of the above technical solution:
[0014] The bottom of the dust-free cloth is in contact with the top of the plastic adhesive strip, and the cross-sectional shape of the dust-free cloth is rectangular.
[0015] As a further description of the above technical solution:
[0016] An installation cover plate is installed inside the printer installation slot, and a baffle is installed on one side of the installation cover plate through screws.
[0017] In summary, due to the adoption of the above technical solution, the beneficial effects of the present utility model are:
[0018] 1. In the present utility model, by providing a cleaning device, when the font color printed by the printer is misaligned, one end of the output shaft of the driving motor rotates to drive the rotating shaft and the reciprocating lead screw to rotate. While the reciprocating lead screw rotates, it drives the lead screw seat to reciprocate and the connecting rod on one side to move. The movement of the connecting rod drives the slider to move inside the chute and outside the sliding rod to limit the lead screw seat. While the lead screw seat moves, it drives the cleaning plate at the bottom to move. The bottom of the cleaning plate is in contact with the outside of the color block sensor, thereby cleaning the surfaces of multiple color block sensors. While the reciprocating lead screw rotates, it drives the driving gear and the driven gear on one side to rotate. The rotation of the driven gear drives the reciprocating lead screw on the other side to rotate. By repeating the above operations, the lead screw seat on the other side moves to drive the dust-free cloth at the bottom to move, thereby wiping the multiple feeding holes on the top of the plastic strip, avoiding the problem of carbon deposition and dust accumulation on the top of the color block sensor, thus reducing the problem of misaligned printed font color of the printer, reducing manual cleaning, saving time, improving the cleaning effect, and improving the working efficiency of the printer.
[0019] 2. In the present utility model, by providing a disassembly device, when the carbon deposition on the cleaning plate is serious and the cleaning plate needs to be disassembled, rotate the knob. The rotation of the knob drives the rotating rod to rotate and move. While the rotating rod moves, it drives the clamping block to move. When the clamping block moves out of the inside of the clamping groove, pull the cleaning plate downward to complete the quick disassembly of the cleaning plate, thereby facilitating the regular maintenance of the cleaning plate, prolonging the service life of the equipment, with a simple structure, convenient operation, and strong practicability. Description of the Drawings
[0020] Figure 1 is a schematic diagram of the overall structure of the present utility model;
[0021] Figure 2 is an exploded structure diagram of the present utility model;
[0022] Figure 3 is a schematic diagram of the split structure of the cleaning device of the present utility model;
[0023] Figure 4 is a schematic diagram of the split structure of the disassembly component of the present utility model;
[0024] Legend Explanation:
[0025] 1. Printer body; 2. Installation cover plate; 3. Printer installation slot; 4. Baffle; 5. Color block sensor; 6. Cartridge; 7. Cleaning device; 701. Reciprocating lead screw; 702. Lead screw seat; 703. Driving gear; 704. Driven gear; 705. Chute; 706. Connecting rod; 707. Slide block; 708. Slide rod; 709. Dust-free cloth; 710. Cleaning plate; 8. Dismantling device; 801. Knob; 802. Rotating rod; 803. Mounting seat; 804. Compression spring; 805. Limit block; 806. Clamping block; 807. Clamping groove; 9. Plastic strip; 10. Feed hole; 11. Cleaning box; 12. Rotating shaft; 13. Driving motor. Detailed implementation manner
[0026] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.
[0027] Please refer to Figures 1-4 , the present invention provides a technical solution: a four-color misalignment correction device, including a printer body 1, a printer installation slot 3 is opened inside the printer body 1, a cartridge 6 is installed inside the printer installation slot 3, a plastic strip 9 is installed on the top of the cartridge 6, a plurality of feed holes 10 are opened on the top of the plastic strip 9, a plurality of color block sensors 5 are installed on one side of the top of the cartridge 6 corresponding to the position of the feed holes 10, a cleaning box 11 is installed inside the printer installation slot 3, a driving motor 13 is installed on one side of the cleaning box 11, a rotating shaft 12 is installed at one end of the output shaft of the driving motor 13, a cleaning device 7 is installed at the other end of the rotating shaft 12, a dismantling device 8 is arranged at the bottom of the cleaning device 7, an installation cover plate 2 is installed inside the printer installation slot 3, and a baffle 4 is installed on one side of the installation cover plate 2 by screws;
[0028] The cleaning device 7 includes two reciprocating lead screws 701. One end of the reciprocating lead screw 701 is connected to one end of the rotating shaft 12, and the other end of the reciprocating lead screw 701 is installed on the inner wall of the cleaning box 11. A lead screw seat 702 is threadedly connected to the outside of the reciprocating lead screw 701. One side of the two lead screw seats 702 is connected to a connecting rod 706, and the other end of the connecting rod 706 is connected to a slider 707. Two sliding grooves 705 are provided on the inner wall of the cleaning box 11. A sliding rod 708 is installed inside the sliding groove 705. The outside of the sliding rod 708 is slidably connected to the slider 707. One side of the slider 707 is connected to one end of the connecting rod 706. Dust-free cloths 709 and cleaning plates 710 are respectively installed at the bottoms of the two lead screw seats 702. A driving gear 703 is installed on the outside of the reciprocating lead screw 701. A driven gear 704 is meshed with one side of the driving gear 703. A brush is installed inside the cleaning plate 710, and one side of the brush is in contact with one side of the color block sensor 5. The bottom of the dust-free cloth 709 is in contact with the top of the plastic adhesive strip 9. The cross-sectional shape of the dust-free cloth 709 is rectangular;
[0029] The specific implementation method is as follows: When the font color printed by the printer is misaligned, the driving motor 13 is turned on. One end of the output shaft of the driving motor 13 rotates to drive the rotating shaft 12 to rotate. The rotating shaft 12 rotates to drive the reciprocating lead screw 701 to rotate. While the reciprocating lead screw 701 rotates, it drives the lead screw seat 702 to reciprocate. The movement of the lead screw seat 702 drives the connecting rod 706 on one side to move. The movement of the connecting rod 706 drives the slider 707 to move inside the sliding groove 705 and outside the sliding rod 708 to limit the lead screw seat 702. While the lead screw seat 702 moves, it drives the cleaning plate 710 at the bottom to move. The bottom of the cleaning plate 710 is in contact with the outside of the color block sensor 5, so as to clean the surfaces of multiple color block sensors 5. While the reciprocating lead screw 701 rotates, it drives the driving gear 703 to rotate. The rotation of the driving gear 703 drives the driven gear 704 on one side to rotate. The rotation of the driven gear 704 drives the reciprocating lead screw 701 on the other side to rotate. By repeating the above operations, the movement of the lead screw seat 702 on the other side drives the dust-free cloth 709 at the bottom to move, so as to wipe the multiple feed holes 10 at the top of the plastic strip, and avoid the problem of carbon deposition and ash accumulation on the top of the color block sensor 5;
[0030] The disassembly device 8 includes a knob 801. A rotating rod 802 is installed on one side of the knob 801. A compression spring 804 is sleeved on the outside of the rotating rod 802. One end of the compression spring 804 is connected to a limit block 805, and the other end of the compression spring 804 is connected to a mounting seat 803. One side of the mounting seat 803 is connected to one side of the lead screw seat 702. A groove is provided at the bottom of the lead screw seat 702, and the cleaning plate 710 is installed inside the groove. A clamping groove 807 is provided on one side of the cleaning plate 710. A clamping block 806 is installed at the other end of the rotating rod 802, and the clamping block 806 is installed inside the clamping groove 807.
[0031] The specific implementation method is as follows: When the carbon accumulation on the cleaning plate 710 is serious and the cleaning plate 710 needs to be disassembled, rotate the knob 801. The rotation of the knob 801 drives the rotation and movement of the rotating rod 802. While the rotating rod 802 moves, it drives the clamping block 806 to move. When the clamping block 806 moves out of the inner side of the clamping groove 807, pull down the cleaning plate 710 to complete the quick disassembly of the cleaning plate 710. The designed cleaning plate 710 is L-shaped, which facilitates the cleaning plate 710 to fit closely to the top of the color block sensor 5, further improving the cleaning effect.
[0032] Working principle: When in use, first, open the installation cover plate 2 installed by the buckle to one side, and remove the multiple screws around the baffle 4, so as to disassemble the inner baffle 4. When the font color printed by the printer is misaligned, turn on the drive motor 13. One end of the output shaft of the drive motor 13 rotates to drive the rotation of the rotating shaft 12. The rotation of the rotating shaft 12 drives the rotation of the reciprocating lead screw 701. While the reciprocating lead screw 701 rotates, it drives the lead screw seat 702 to reciprocate. The movement of the lead screw seat 702 drives the movement of the connecting rod 706 on one side. The movement of the connecting rod 706 drives the slider 707 to move inside the chute 705 and outside the slide bar 708 to limit the lead screw seat 702. While the lead screw seat 702 moves, it drives the cleaning plate 710 at the bottom to move. The bottom of the cleaning plate 710 is in contact with the outside of the color block sensor 5, so as to clean the surfaces of multiple color block sensors 5. While the reciprocating lead screw 701 rotates, it drives the rotation of the driving gear 703. The rotation of the driving gear 703 drives the rotation of the driven gear 704 on one side. The rotation of the driven gear 704 drives the rotation of the reciprocating lead screw 701 on the other side. Repeat the above operation. The movement of the lead screw seat 702 on the other side drives the movement of the dust-free cloth 709 at the bottom, so as to wipe the multiple feeding holes 10 at the top of the plastic draw bar, avoiding the problem of carbon and dust accumulation on the top of the color block sensor 5. When the carbon accumulation on the cleaning plate 710 is serious and the cleaning plate 710 needs to be disassembled, rotate the knob 801. The rotation of the knob 801 drives the rotation and movement of the rotating rod 802. While the rotating rod 802 moves, it drives the clamping block 806 to move. When the clamping block 806 moves out of the inner side of the clamping groove 807, pull down the cleaning plate 710 to complete the quick disassembly of the cleaning plate 710.
[0033] The above is only the preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution and inventive concept of the present invention, makes equivalent substitutions or changes, and all should be covered within the protection scope of the present invention.
Claims
1. A four-color misalignment correction device, comprising a printer body (1), characterized in that: Inside the printer body (1), a printer installation groove (3) is provided. Inside the printer installation groove (3), a carbon cartridge (6) is installed. On the top of the carbon cartridge (6), a plastic rubber strip (9) is installed. On the top of the plastic rubber strip (9), a plurality of feed holes (10) are provided. On one side of the carbon cartridge (6) corresponding to the position of the feed holes (10), a plurality of color block sensors (5) are installed. Inside the printer installation groove (3), a cleaning box (11) is installed. On one side of the cleaning box (11), a driving motor (13) is installed. At one end of the output shaft of the driving motor (13), a rotating shaft (12) is installed. At the other end of the rotating shaft (12), a cleaning device (7) is installed. At the bottom of the cleaning device (7), a disassembly device (8) is provided.
2. The four-color misalignment correction device according to claim 1, wherein: The cleaning device (7) includes two reciprocating lead screws (701). One end of the reciprocating lead screw (701) is connected to one end of the rotating shaft (12). The other end of the reciprocating lead screw (701) is installed on the inner wall of the cleaning box (11). A lead screw seat (702) is threadedly connected to the outside of the reciprocating lead screw (701). On one side of the two lead screw seats (702), a connecting rod (706) is connected. At the other end of the connecting rod (706), a slider (707) is connected. On the inner wall of the cleaning box (11), two sliding grooves (705) are provided. Inside the sliding groove (705), a sliding rod (708) is installed. The outside of the sliding rod (708) is slidably connected to the slider (707). One side of the slider (707) is connected to one end of the connecting rod (706). At the bottoms of the two lead screw seats (702), a dust-free cloth (709) and a cleaning plate (710) are respectively installed. On the outside of the reciprocating lead screw (701), a driving gear (703) is installed. On one side of the driving gear (703), a driven gear (704) is engaged.
3. A four-color misalignment correction device according to claim 1, characterized in that: The disassembly device (8) includes a knob (801). On one side of the knob (801), a rotating rod (802) is installed. A compression spring (804) is sleeved on the outside of the rotating rod (802). One end of the compression spring (804) is connected to a limiting block (805). The other end of the compression spring (804) is connected to a mounting seat (803). One side of the mounting seat (803) is connected to one side of the lead screw seat (702). A groove is provided at the bottom of the lead screw seat (702), and the cleaning plate (710) is installed inside the groove. On one side of the cleaning plate (710), a clamping groove (807) is provided. At the other end of the rotating rod (802), a clamping block (806) is installed. The clamping block (806) is installed inside the clamping groove (807).
4. A four-color misregistration correction device according to claim 2, wherein: Inside the cleaning plate (710), a brush is installed, and one side of the brush is in contact with one side of the color block sensor (5).
5. The four-color misregistration correction device according to claim 2, wherein: The bottom of the dust-free cloth (709) is in contact with the top of the plastic rubber strip (9). The cross-sectional shape of the dust-free cloth (709) is rectangular.
6. The four-color misalignment correction device according to claim 1, wherein: Inside the printer installation groove (3), a mounting cover plate (2) is installed. On one side of the mounting cover plate (2), a baffle (4) is installed by screws.