Toner cartridge with toner cartridge scraper

By designing the friction structure between the motor-driven bidirectional threaded rod and scraper and drum core in the toner cartridge, the problem of unclear discharge of existing toner cartridges is solved, and a more thorough residue discharge and cleanliness improvement in the internal cleanliness of the toner cartridge is achieved.

CN222561916UActive Publication Date: 2025-03-04ZHUHAI JULI TONGCHUANG TECH CO LTD
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Patent Information

Application Number
CN202421365773.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-17
Publication Date
2025-03-04
Estimated Expiration
2034-06-17

AI Technical Summary

Technical Problem

When existing toner cartridge scrapers move relative or separately, they cannot completely discharge waste, resulting in unclear discharge.

Method used

A toner cartridge with a toner cartridge scraper is designed. The two-way threaded rod is driven to rotate through the motor, so that the two scrapers move synchronously and in opposite directions, thereby pushing the residue into the discharge port; at the same time, the scraper rubs against the drum core, and uses the spring force of the spring to fully contact the drum core to remove the residue; and the residue in the collection cavity is discharged through the push plate and the connecting rod.

Benefits of technology

The residue inside the toner cartridge is fully discharged, keeping the inside of the toner cartridge clean, and improving the cleanliness of the discharge.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of selenium drums, and discloses a selenium drum with a selenium drum scraper, which comprises a shell, a first discharge port is arranged on the outer wall of the shell, two second discharge ports are arranged on the outer wall of the shell, the two second discharge ports are respectively positioned on two sides of the first discharge port, the outer wall of the shell is fixedly connected with a discharge box, and the discharge box is fixedly connected with the shell. And two fourth discharging openings are formed in the outer wall of the discharging box. The two-way threaded rod is driven by the motor to rotate, so that the two scraping plates can synchronously move and move in opposite directions, residues in the shell can be effectively pushed into the first discharge port and the second discharge port, the residues entering the first discharge port enter the discharge box through the third discharge port, and the residues entering the second discharge port enter the discharge box through the third discharge port. And the residues entering the second discharging opening are collected into the third discharging opening through the fourth discharging opening and finally enter the discharging box, and through the design, the residues in the shell can be fully discharged, so that the interior of the shell is cleaner.
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Description

Technical Field

[0001] The utility model relates to the technical field of selenium drums, and more specifically to a selenium drum with a selenium drum scraper. Background Art

[0002] Toner cartridges are generally composed of a basic aluminum substrate and photosensitive materials coated on the substrate. In addition to the core component of the photosensitive drum, toner cartridges also include other components such as toner cartridges, cleaners, and scrapers. The toner cartridge is responsible for providing toner to the photosensitive drum, the cleaner is used to remove residual toner on the surface of the photosensitive drum, and the scraper is used to scrape the toner in the toner cartridge flat so that the toner can be evenly adsorbed on the photosensitive drum.

[0003] In the existing technology, such as the document with the publication number CN215954066U, a toner cartridge with a toner cartridge scraper is disclosed. In this document, the second scrapers on the left and right sides are driven by the operation of the motor to move relative to or apart from each other, and then the waste will fall into the collecting cylinder through the drop tube. However, the drop tube is located between the two second scrapers. When the two second scrapers are in the process of relative or separate movement, the dropped waste cannot be completely dropped between the two second scrapers. At this time, the two second scrapers cannot fully discharge the waste when moving, resulting in unclean discharge. For this reason, we propose a toner cartridge with a toner cartridge scraper. Utility Model Content

[0004] The technical problem to be solved by the utility model is: in the prior art, when the two second scrapers are in relative or separate movement, the fallen waste cannot completely fall between the two second scrapers. At this time, the two second scrapers cannot fully discharge the waste when moving, resulting in unclean discharge.

[0005] To solve the above-mentioned technical problems, the utility model provides the following technical solutions: a toner cartridge with a toner cartridge scraper comprises a shell, a first discharge opening is provided on the outer wall of the shell, two second discharge openings are provided on the outer wall of the shell, and the two second discharge openings are respectively located on both sides of the first discharge opening, a discharge box is fixedly connected to the outer wall of the shell, two fourth discharge openings are provided on the outer wall of the discharge box, and the two fourth discharge openings are respectively connected to the second discharge opening, a third discharge opening is provided on the outer wall of the discharge box, the third discharge opening is connected to the first discharge opening, and the bottom ports of the two fourth discharge openings are respectively connected to the third discharge opening, a bidirectional threaded rod is rotatably connected to the inner wall of the shell, both ends of the bidirectional threaded rod are threadedly connected to scrapers, and the two ends of the two scrapers are respectively slidably connected to the inner wall of the shell, and a motor is fixedly connected to the outer wall of the shell, and the output end of the motor is fixedly connected to the bidirectional threaded rod.

[0006] Preferably, the inner wall of the shell is rotatably connected to the drum core, the inner wall of the shell is provided with two sliding grooves, the inner walls of the two sliding grooves are fixedly connected to sliding rods, the circumferential outer walls of the two sliding rods are sleeved with first springs, the inner wall of the shell is provided with a scraper, the scraper is in frictional contact with the drum core, and the ends of the two sliding rods respectively penetrate the scraper and are slidably connected to it.

[0007] Preferably, one end of the first spring is fixedly connected to the inner wall of the shell, and the other end of the first spring is fixedly connected to the scraper.

[0008] Preferably, a collecting box is fixedly connected to the bottom of the discharge box, a collecting cavity is provided inside the collecting box, a discharge hole is provided at the bottom of the inner wall of the collecting cavity, and a sealing plug is clamped on the inner wall of the discharge hole.

[0009] Preferably, a push plate is slidably connected to the inner wall of the collection chamber, a connecting rod is fixedly connected to the outer wall of the push plate, an end of the connecting rod passes through the collection box and extends to the outside thereof, and a second spring is sleeved on the circumferential outer wall of the connecting rod.

[0010] Preferably, one end of the second spring is fixedly connected to the collection box, and the other end of the second spring is fixedly connected to the push plate.

[0011] The beneficial effects of the present invention are:

[0012] 1. The toner cartridge with a toner cartridge scraper is driven by a motor to rotate a bidirectional threaded rod, so that the two scrapers can move synchronously and in opposite directions, so that the residue inside the shell can be effectively pushed into the first discharge port and the second discharge port respectively, the residue entering the first discharge port enters the discharge box through the third discharge port, the residue entering the second discharge port is collected in the third discharge port through the fourth discharge port, and finally enters the discharge box. This design can fully discharge the residue inside the shell, making the inside of the shell cleaner.

[0013] 2. The toner cartridge with a toner cartridge scraper can generate friction with the surface of the drum core when the drum core rotates, and can scrape off the residue on the surface of the drum core. Under the elastic force of the first spring, the scraper can fully contact with the drum core, thereby effectively removing the residue on the surface of the drum core.

[0014] 3. The toner cartridge with a toner cartridge scraper pulls out the sealing plug from the inside of the discharge hole, and the push plate is driven to move by pushing the connecting rod, so that the residue inside the collection chamber can be discharged through the discharge hole by the push plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the internal structure of the utility model;

[0017] Figure 3 It is a partial structural schematic diagram of the utility model;

[0018] Figure 4 For this utility model Figure 2 Enlarged view of point A in the middle.

[0019] In the figure: 1. Shell; 2. First discharge port; 3. Second discharge port; 4. Discharge box; 5. Third discharge port; 6. Fourth discharge port; 7. Motor; 8. Bidirectional threaded rod; 9. Scraper; 10. Drum core; 11. Scraper; 12. Slide groove; 13. Slide rod; 14. First spring; 15. Collecting box; 16. Collecting chamber; 17. Discharge hole; 18. Push plate; 19. Connecting rod; 20. Second spring; 21. Sealing plug. DETAILED DESCRIPTION

[0020] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0021] like Figure 1 , Figure 2 and Figure 3 As shown, a toner cartridge with a toner cartridge scraper comprises a shell 1, a first discharge port 2 is formed on the outer wall of the shell 1, two second discharge ports 3 are formed on the outer wall of the shell 1, and the two second discharge ports 3 are respectively located on both sides of the first discharge port 2, a discharge box 4 is fixedly connected to the outer wall of the shell 1, two fourth discharge ports 6 are formed on the outer wall of the discharge box 4, and the two fourth discharge ports 6 are respectively connected to the second discharge port 3, a third discharge port 5 is formed on the outer wall of the discharge box 4, and the third discharge port 5 is connected to the first discharge port 2, and the bottom ports of the two fourth discharge ports 6 are respectively connected to the third discharge port 5, a bidirectional threaded rod 8 is rotatably connected to the inner wall of the shell 1, and scrapers 9 are threadedly connected to both ends of the bidirectional threaded rod 8, and the two scrapers The two ends of the plate 9 are respectively slidably connected to the inner wall of the shell 1, and the outer wall of the shell 1 is fixedly connected to a motor 7. The output end of the motor 7 is fixedly connected to the bidirectional threaded rod 8. The bidirectional threaded rod 8 is driven by the motor 7 to rotate, so that the two scrapers 9 can move synchronously and in opposite directions, so that the residue inside the shell 1 can be effectively pushed into the first discharge port 2 and the second discharge port 3 respectively, and the residue entering the first discharge port 2 enters the discharge box 4 through the third discharge port 5, and the residue entering the second discharge port 3 is collected in the third discharge port 5 through the fourth discharge port 6, and finally enters the discharge box 4. This design can fully discharge the residue inside the shell 1, making the inside of the shell 1 cleaner.

[0022] like Figure 1 and Figure 4As shown, the inner wall of the shell 1 is rotatably connected to the drum core 10, and two sliding grooves 12 are provided on the inner wall of the shell 1. The inner walls of the two sliding grooves 12 are fixedly connected with sliding rods 13, and the outer walls of the circumferences of the two sliding rods 13 are sleeved with first springs 14. The inner wall of the shell 1 is provided with a scraper 11, and the scraper 11 is in frictional contact with the drum core 10. The ends of the two sliding rods 13 respectively penetrate the scraper 11 and are slidably connected thereto. One end of the first spring 14 is fixedly connected to the inner wall of the shell 1, and the other end of the first spring 14 is fixedly connected to the scraper 11. When the drum core 10 rotates, the scraper 11 can generate friction with the surface of the drum core 10, and can scrape off the residue on the surface of the drum core 10. Under the elastic force of the first spring 14, the scraper 11 can fully contact with the drum core 10, thereby effectively removing the residue on the surface of the drum core 10.

[0023] like Figure 2 As shown, a collecting box 15 is fixedly connected to the bottom of the discharge box 4, a collecting chamber 16 is opened inside the collecting box 15, a discharge hole 17 is opened at the bottom of the inner wall of the collecting chamber 16, a sealing plug 21 is clamped on the inner wall of the discharge hole 17, a push plate 18 is slidably connected to the inner wall of the collecting chamber 16, a connecting rod 19 is fixedly connected to the outer wall of the push plate 18, an end of the connecting rod 19 passes through the collecting box 15 and extends to its outside, a second spring 20 is sleeved on the circumferential outer wall of the connecting rod 19, one end of the second spring 20 is fixedly connected to the collecting box 15, and the other end of the second spring 20 is fixedly connected to the push plate 18, the sealing plug 21 is pulled out from the inside of the discharge hole 17, the push plate 18 is driven to move by pushing the connecting rod 19, and the residue in the collecting chamber 16 can be discharged through the discharge hole 17 by the push plate 18.

[0024] Working principle: When the drum core 10 rotates, the scraper 11 can generate friction with the surface of the drum core 10, and can scrape off the residue on the surface of the drum core 10. Under the elastic force of the first spring 14, the scraper 11 can fully contact with the drum core 10, thereby effectively removing the residue on the surface of the drum core 10;

[0025] The two-way threaded rod 8 is driven to rotate by the motor 7, so that the two scrapers 9 can move synchronously and in opposite directions, so that the residue inside the shell 1 can be effectively pushed into the first discharge port 2 and the second discharge port 3 respectively, and the residue entering the first discharge port 2 enters the discharge box 4 through the third discharge port 5, and the residue entering the second discharge port 3 is collected in the third discharge port 5 through the fourth discharge port 6, and finally enters the discharge box 4;

[0026] The sealing plug 21 is pulled out from the discharge hole 17 , and the push plate 18 is driven to move by pushing the connecting rod 19 , so that the residue in the collecting chamber 16 can be discharged through the discharge hole 17 by the push plate 18 .

[0027] The above are only preferred specific implementation methods of the utility model, but the protection scope of the utility model is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the utility model, who makes equivalent replacements or changes based on the technical scheme and utility model concept of the utility model, should be covered by the protection scope of the utility model.

Claims

1. A toner cartridge with a toner cartridge scraper, comprising a housing (1), characterized in that: The outer wall of the shell (1) is provided with a first discharge opening (2), the outer wall of the shell (1) is provided with two second discharge openings (3), the second discharge openings (3) are located on the side of the first discharge opening (2), the outer wall of the shell (1) is fixedly connected with a discharge box (4), the outer wall of the discharge box (4) is provided with a fourth discharge opening (6), the fourth discharge opening (6) is connected to the second discharge opening (3), the outer wall of the discharge box (4) is provided with a third discharge opening (5), the third discharge opening (5) is connected to the first discharge opening (2), and the bottom ports of the two fourth discharge openings (6) are respectively connected to the third discharge opening (5); The inner wall of the shell (1) is rotatably connected to a bidirectional threaded rod (8), both ends of the bidirectional threaded rod (8) are threadedly connected to scrapers (9), the two ends of the two scrapers (9) are respectively slidably connected to the inner wall of the shell (1), the outer wall of the shell (1) is fixedly connected to a motor (7), and the output end of the motor (7) is fixedly connected to the bidirectional threaded rod (8).

2. The toner cartridge with a toner cartridge scraper according to claim 1, characterized in that: The inner wall of the shell (1) is rotatably connected to a drum core (10).

3. The toner cartridge with a toner cartridge scraper according to claim 2, characterized in that: The inner wall of the shell (1) is provided with two slide grooves (12), the inner walls of the two slide grooves (12) are fixedly connected with slide rods (13), the outer circumferential walls of the two slide rods (13) are sleeved with first springs (14), the inner wall of the shell (1) is provided with a scraper (11), the scraper (11) is in frictional contact with the drum core (10), and the ends of the two slide rods (13) respectively penetrate the scraper (11) and are slidably connected thereto.

4. The toner cartridge with a toner cartridge scraper according to claim 3, characterized in that: One end of the first spring (14) is fixedly connected to the inner wall of the housing (1), and the other end of the first spring (14) is fixedly connected to the scraper (11).

5. The toner cartridge with a toner cartridge scraper according to claim 1, characterized in that: The bottom of the discharge box (4) is fixedly connected to a collecting box (15), and a collecting chamber (16) is provided inside the collecting box (15).

6. The toner cartridge with a toner cartridge scraper according to claim 5, characterized in that: A discharge hole (17) is provided at the bottom of the inner wall of the collecting chamber (16), and a sealing plug (21) is clamped on the inner wall of the discharge hole (17).

7. The toner cartridge with a toner cartridge scraper according to claim 6, characterized in that: The inner wall of the collection chamber (16) is slidably connected to a push plate (18), and the outer wall of the push plate (18) is fixedly connected to a connecting rod (19). The end of the connecting rod (19) passes through the collection box (15) and extends to the outside thereof. The outer circumferential wall of the connecting rod (19) is sleeved with a second spring (20).

8. The toner cartridge with a toner cartridge scraper according to claim 7, characterized in that: One end of the second spring (20) is fixedly connected to the collection box (15), and the other end of the second spring (20) is fixedly connected to the push plate (18).

Citation Information

Patent Citations

  • Toner cartridge with toner cartridge scraper

    CN215954066U