Selenium drum structure capable of being automatically cleaned

Abstract

The utility model discloses a toner cartridge structure capable of being automatically cleaned, and relates to the technical field of toner cartridge mechanisms, the right side of a toner cartridge body is connected with a first baffle plate, the first baffle plate is located at the bottom of a magnetic roller, the magnetic roller is attached to a photosensitive roller, the photosensitive roller is located at the bottom of a charging roller, and the bottom of the photosensitive roller is provided with a second baffle plate; the bottom of the second baffle is fixedly connected with the selenium drum body; the front end of the magnetic roller is connected with a first gear, the top of the first gear is meshed with a second gear, the rear end of the second gear is connected with a first cleaning roller, and the first cleaning roller is attached to the magnetic roller; the front end of the photosensitive roller is connected with a third gear, the top of the third gear is meshed with a fourth gear, and the rear end of the fourth gear is connected with a second cleaning roller. And through meshing of the first gear and the second gear, when the magnetic roller rotates, the first cleaning roller can rotate in the opposite direction, so that when the magnetic roller rotates, the first cleaning roller also rotates along with the magnetic roller, and the first cleaning roller cleans the magnetic roller.

Description

Technical Field

[0001] The utility model relates to the technical field of selenium drum mechanisms, in particular to a selenium drum structure capable of automatic cleaning. Background Art

[0002] Toner cartridges, also known as photosensitive drums, are the most important consumables on laser printers; Toner cartridges, also known as photosensitive drums, are the most important consumables on laser printers; Toner cartridges are generally composed of a basic substrate made of aluminum and a photosensitive material coated on the substrate, and are divided into a toner cartridge, a developer drum assembly, and a photosensitive drum and a waste toner box. In laser printers, more than 70% of the imaging components are concentrated in the toner cartridge, and the quality of printing is actually largely determined by the toner cartridge; However, the existing toner cartridge structure has some shortcomings, such as:

[0003] A toner cartridge with announcement number: CN218728616U, the device is provided with a toner extension bin connected to the toner bin; and is also provided with a waste toner extension bin connected to the waste toner bin; the technical solution of the utility model can be applied to a toner cartridge with a long life, but in actual use, since the toner cartridge mechanism is difficult to clean the powder on the surface of the magnetic roller and the photosensitive roller, it may cause the toner cartridge to release too much or too little powder when releasing the powder, thereby reducing the use efficiency of the device;

[0004] Therefore, we propose a toner cartridge structure that can be automatically cleaned to solve the above-mentioned problems. Utility Model Content

[0005] The purpose of the utility model is to provide a toner cartridge structure that can be automatically cleaned to solve the problem raised by the above background technology that most toner cartridges on the market currently have difficulty in cleaning the powder on the surface of the magnetic roller and the photosensitive roller, which may cause the toner cartridge to have difficulty in releasing too much or too little powder when releasing the powder, thereby reducing the use efficiency of the device.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatically cleanable toner cartridge structure, comprising a toner cartridge body, a magnetic roller, a photosensitive roller and a charging roller arranged inside the toner cartridge body, a first baffle plate connected to the right side of the toner cartridge body, the first baffle plate is located at the bottom of the magnetic roller, the magnetic roller is attached to the photosensitive roller, the photosensitive roller is located at the bottom of the charging roller, a second baffle plate is provided at the bottom of the photosensitive roller, and the bottom of the second baffle plate is fixedly connected to the toner cartridge body;

[0007] A device cover is connected to the front end of the toner cartridge body, and a first gear is connected to the front end of the magnetic roller, and a second gear is meshed on the top of the first gear, and a first cleaning roller is connected to the rear end of the second gear, and the first cleaning roller is fitted with the magnetic roller; and a third gear is connected to the front end of the photosensitive roller, a fourth gear is meshed on the top of the third gear, and a second cleaning roller is connected to the rear end of the fourth gear, and the second cleaning roller is fitted with the photosensitive roller, and a second baffle is connected to the bottom of the left end of the toner cartridge body.

[0008] By meshing the first gear and the second gear, the first cleaning roller can rotate in the opposite direction when the magnetic roller rotates, so that when the magnetic roller rotates, the first cleaning roller will also rotate accordingly, so that the first cleaning roller cleans the magnetic roller, and through the setting of the third gear and the fourth gear, the second cleaning roller can also rotate in the opposite direction when the photosensitive roller rotates, so that the second cleaning roller can clean the powder on the surface of the photosensitive roller.

[0009] As the preferred technical solution of the utility model, the first baffle is fixedly connected to the right side of the toner cartridge body, so that the first baffle and the toner cartridge body form a powder storage chamber, and the magnetic roller and the first cleaning roller are located inside the powder storage chamber.

[0010] The adoption of the above technical solution can make the toner cartridge body more convenient when storing powder, and can prevent the powder from leaking, thereby increasing the protectiveness of the device.

[0011] As a preferred technical solution of the utility model, the rear end of the magnetic roller is fixedly connected to the toner cartridge body, and the rear end of the first cleaning roller is fixedly connected to the toner cartridge body.

[0012] The adoption of the above technical solution can make the toner cartridge body more stable when fixing the magnetic roller and the first cleaning roller, thereby increasing the stability of the device.

[0013] As a preferred technical solution of the utility model, a guide plate is connected to the top of the second baffle, and the guide plate is fixedly connected to the second baffle, and the guide plate is located at the bottom of the second cleaning roller.

[0014] The above technical solution enables the powder to fall to the left side of the toner cartridge body according to the slope of the guide plate when it is cleaned by the second cleaning roller.

[0015] As a preferred technical solution of the utility model, the rear end of the second cleaning roller is fixedly connected to the toner cartridge body, and the rear end of the photosensitive roller is fixedly connected to the rear end of the toner cartridge body.

[0016] The adoption of the above technical solution can make the toner cartridge body more stable during use, thereby increasing the stability of the device.

[0017] As a preferred technical solution of the utility model, a waste toner box is connected to the left end of the toner cartridge body, and the waste toner box is located on the left side of the guide plate.

[0018] The above technical solution enables the second cleaning roller to clean the powder from the surface of the photosensitive roller, and then allow the powder to enter the waste powder box through the guide plate, thereby making it more convenient for the device to collect powder.

[0019] As a preferred technical solution of the utility model, the front ends of the magnetic roller, the first cleaning roller, the charging roller and the second cleaning roller are all provided with connecting rollers, and the connecting rollers pass through the device cover, and the front end of the charging roller is connected to a charging seat.

[0020] The use of the above technical solution can make other devices more stable when connected to the device, thereby increasing the stability of the device during operation.

[0021] Compared with the prior art, the utility model has the following beneficial effects: through the meshing of the first gear and the second gear, when the magnetic roller rotates, the first cleaning roller can rotate in the opposite direction, so that when the magnetic roller rotates, the first cleaning roller will also rotate accordingly, so that the first cleaning roller cleans the magnetic roller, and through the arrangement of the third gear and the fourth gear, when the photosensitive roller rotates, the second cleaning roller can also rotate in the opposite direction, so that the second cleaning roller cleans the powder on the surface of the photosensitive roller;

[0022] Furthermore, by arranging a connecting roller at the front end of the magnetic roller, the photosensitive roller, the first cleaning roller, the second cleaning roller and other devices, other devices can be more stable when connected to the device, thereby increasing the stability of the device during operation;

[0023] Furthermore, by setting a waste powder box at the left end of the toner cartridge body, after the second cleaning roller finishes cleaning the powder from the surface of the photosensitive roller, the powder can pass through the guide plate into the waste powder box, making it more convenient for the device to collect powder. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the elevation structure of the front view section of the utility model;

[0025] Figure 2 It is a schematic diagram of the vertical structure of the utility model in a top view section;

[0026] Figure 3 This is a schematic diagram of the vertical structure of the gear combination of the utility model;

[0027] Figure 4 For the utility model Figure 1 A schematic diagram of the enlarged structure at point A;

[0028] Figure 5 It is a schematic diagram of the front elevation structure of the utility model.

[0029] In the figure: 1. Toner cartridge body; 2. Device cover; 3. First baffle; 4. Magnetic roller; 5. First cleaning roller; 6. Photosensitive roller; 7. Charging roller; 8. Second cleaning roller; 9. Second baffle; 10. Guide plate; 11. Waste toner box; 12. First gear; 13. Second gear; 14. Third gear; 15. Fourth gear; 16. Connecting roller; 17. Charging stand. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0031] In order to solve the problem in the prior art that it is difficult to clean the magnetic roller or other roller shaft when the toner cartridge is in use, the following solution is disclosed. Figure 1-5 The utility model provides a technical solution: a toner cartridge structure capable of automatic cleaning, comprising a toner cartridge body 1, a magnetic roller 4, a photosensitive roller 6 and a charging roller 7 arranged inside the toner cartridge body 1, a first baffle 3 connected to the right side of the toner cartridge body 1, and the first baffle 3 is located at the bottom of the magnetic roller 4, and the magnetic roller 4 is in contact with the photosensitive roller 6, the photosensitive roller 6 is located at the bottom of the charging roller 7, and a second baffle 9 is provided at the bottom of the photosensitive roller 6, and the bottom of the second baffle 9 is fixedly connected to the toner cartridge body 1;

[0032] The front end of the toner cartridge body 1 is connected to a device cover 2, and the front end of the magnetic roller 4 is connected to a first gear 12, and the top of the first gear 12 is meshed with a second gear 13, and the rear end of the second gear 13 is connected to a first cleaning roller 5, and the first cleaning roller 5 is in contact with the magnetic roller 4; and the front end of the photosensitive roller 6 is connected to a third gear 14, and the top of the third gear 14 is meshed with a fourth gear 15, and the rear end of the fourth gear 15 is connected to a second cleaning roller 8, and the second cleaning roller 8 is in contact with the photosensitive roller 6, and the bottom of the left end of the toner cartridge body 1 is connected to a second baffle 9;

[0033] When using the automatic cleaning toner cartridge structure, first fix the toner cartridge body 1 to the printer device, so that the magnetic roller 4, the photosensitive roller 6 and the charging roller 7 are connected to the printer device, and then the printer device will drive the magnetic roller 4, the photosensitive roller 6 and the charging roller 7 to rotate, and the magnetic roller 4 will absorb the powder and transfer it to the photosensitive roller 6, and the photosensitive roller 6 cooperates with the charging roller 7 to perform printing;

[0034] When the inside of the toner cartridge body 1 is cleaning the powder, since the first gear 12 at the front end of the magnetic roller 4 is meshed with the second gear 13, the second gear 13 will drive the first cleaning roller 5 to rotate, so that the first cleaning roller 5 cleans and discharges the residual powder on the top of the magnetic roller 4, and since the third gear 14 at the front end of the photosensitive roller 6 is meshed with the fourth gear 15, the fourth gear 15 will drive the second cleaning roller 8 to clean the powder on the top of the photosensitive roller 6, and after the second cleaning roller 8 cleans the powder, the powder will fall on the top of the guide plate 10, so that the toner cartridge body 1 can collect the waste powder;

[0035] The first baffle 3 is fixedly connected to the right side of the cartridge body 1, so that the first baffle 3 and the cartridge body 1 form a powder storage chamber, and the magnetic roller 4 and the first cleaning roller 5 are located inside the powder storage chamber; the rear end of the magnetic roller 4 is fixedly connected to the cartridge body 1, and the rear end of the first cleaning roller 5 is fixedly connected to the cartridge body 1; the top of the second baffle 9 is connected to a guide plate 10, and the guide plate 10 is fixedly connected to the second baffle 9, and the guide plate 10 is located at the bottom of the second cleaning roller 8;

[0036] The rear end of the second cleaning roller 8 is fixedly connected to the drum body 1, and the rear end of the photosensitive roller 6 is fixedly connected to the rear end of the drum body 1; the left end of the drum body 1 is connected to a waste toner box 11, and the waste toner box 11 is located on the left side of the guide plate 10; the front ends of the magnetic roller 4, the first cleaning roller 5, the charging roller 7 and the second cleaning roller 8 are all provided with a connecting roller 16, and the connecting roller 16 passes through the device cover 2, and the front end of the charging roller 7 is connected to a charging seat 17;

[0037] When the waste powder is collected on the left side of the toner cartridge body 1, the waste powder box 11 can be connected to the left side of the toner cartridge body 1, so that the collected powder can enter the waste powder box 11 through the guide plate 10, making the device more convenient when collecting waste.

[0038] Working principle: When using the automatic cleaning toner cartridge structure, first fix the toner cartridge body 1 to the printer device, so that the magnetic roller 4, the photosensitive roller 6 and the charging roller 7 are connected to the printer device, and then the printer device will drive the magnetic roller 4, the photosensitive roller 6 and the charging roller 7 to rotate, and the magnetic roller 4 will absorb the powder and transfer it to the photosensitive roller 6, and the photosensitive roller 6 cooperates with the charging roller 7 to perform printing;

[0039] When the inside of the toner cartridge body 1 is cleaning the powder, since the first gear 12 at the front end of the magnetic roller 4 is meshed with the second gear 13, the second gear 13 will drive the first cleaning roller 5 to rotate, so that the first cleaning roller 5 cleans and discharges the residual powder on the top of the magnetic roller 4, and since the third gear 14 at the front end of the photosensitive roller 6 is meshed with the fourth gear 15, the fourth gear 15 will drive the second cleaning roller 8 to clean the powder on the top of the photosensitive roller 6, and after the second cleaning roller 8 cleans the powder, the powder will fall on the top of the guide plate 10, so that the toner cartridge body 1 can collect the waste powder;

[0040] When the waste powder is collected on the left side of the toner cartridge body 1, the waste powder box 11 can be connected to the left side of the toner cartridge body 1, so that the collected powder can enter the waste powder box 11 through the guide plate 10, making the device more convenient when collecting waste.

[0041] Thereby completing a series of tasks, the contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0042] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A toner cartridge structure capable of automatic cleaning, comprising a toner cartridge body (1), a magnetic roller (4) arranged inside the toner cartridge body (1), a photosensitive roller (6) and a charging roller (7), characterized in that: The first baffle (3) is connected to the right side of the toner cartridge body (1), and the first baffle (3) is located at the bottom of the magnetic roller (4), and the magnetic roller (4) is in contact with the photosensitive roller (6), and the photosensitive roller (6) is located at the bottom of the charging roller (7), and a second baffle (9) is provided at the bottom of the photosensitive roller (6), and the bottom of the second baffle (9) is fixedly connected to the toner cartridge body (1); The front end of the toner cartridge body (1) is connected to a device cover (2), and the front end of the magnetic roller (4) is connected to a first gear (12), and the top of the first gear (12) is meshed with a second gear (13), and the rear end of the second gear (13) is connected to a first cleaning roller (5), and the first cleaning roller (5) is in contact with the magnetic roller (4); and the front end of the photosensitive roller (6) is connected to a third gear (14), the top of the third gear (14) is meshed with a fourth gear (15), and the rear end of the fourth gear (15) is connected to a second cleaning roller (8), and the second cleaning roller (8) is in contact with the photosensitive roller (6); and the bottom of the left end of the toner cartridge body (1) is connected to a second baffle (9).

2. The self-cleaning toner cartridge structure according to claim 1, characterized in that: The first baffle (3) is fixedly connected to the right side of the toner cartridge body (1), so that the first baffle (3) and the toner cartridge body (1) form a powder storage chamber, and the magnetic roller (4) and the first cleaning roller (5) are located inside the powder storage chamber.

3. The self-cleaning toner cartridge structure according to claim 2, characterized in that: The rear end of the magnetic roller (4) is fixedly connected to the selenium drum body (1), and the rear end of the first cleaning roller (5) is fixedly connected to the selenium drum body (1).

4. The self-cleaning toner cartridge structure according to claim 1, characterized in that: A guide plate (10) is connected to the top of the second baffle (9), and the guide plate (10) is fixedly connected to the second baffle (9), and the guide plate (10) is located at the bottom of the second cleaning roller (8).

5. The self-cleaning toner cartridge structure according to claim 4, characterized in that: The rear end of the second cleaning roller (8) is fixedly connected to the toner cartridge body (1), and the rear end of the photosensitive roller (6) is fixedly connected to the rear end of the toner cartridge body (1).

6. The self-cleaning toner cartridge structure according to claim 5, characterized in that: The left end of the toner cartridge body (1) is connected to a waste toner box (11), and the waste toner box (11) is located on the left side of the guide plate (10).

7. The self-cleaning toner cartridge structure according to claim 1, characterized in that: The front ends of the magnetic roller (4), the first cleaning roller (5), the charging roller (7) and the second cleaning roller (8) are all provided with connecting rollers (16), and the connecting rollers (16) pass through the device cover (2), and the front end of the charging roller (7) is connected to a charging seat (17).

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