Cleaning structure for selenium drum

Abstract

The utility model relates to the technical field of selenium drums, and discloses a selenium drum cleaning structure which comprises a base, a placing groove is formed in the upper surface of the base, two sliding grooves extending into the placing groove are formed in the upper surface of the base, a displacement plate is arranged in the placing groove, and two sliding rods are fixedly connected to the upper surface of the displacement plate. The upper ends of the two sliding rods extend to the upper surface of the base through the two sliding grooves correspondingly, a rotating assembly is arranged on the lower surface of the displacement plate and comprises a mounting plate, the mounting plate is fixedly connected to the lower surface of the displacement plate, a cleaning ring is arranged below the mounting plate, and a brush is fixedly connected to the inner wall of the cleaning ring. And a T-shaped ring groove is formed in the outer surface of the cleaning ring. By means of the structure, the cleaning ring can rotate synchronously when horizontally moving, the problem that cleaning is not thorough due to the fact that a traditional structure cannot rotate is solved, and the cleaning quality is effectively improved.

Description

Technical Field

[0001] The utility model relates to the field of selenium drums, in particular to a cleaning structure for selenium drums. Background Art

[0002] Toner cartridges are common consumables for laser printers; their excellent printing results provide great convenience for modern office work; toner cartridge components consist of main components such as photosensitive drum, charging roller, developing roller, powder control sheet, and waste powder collection sheet, among which the charging roller plays a key role in the printing effect during the entire working process of the toner cartridge.

[0003] After searching, the existing Chinese patent announcement number is: CN214704314U, which provides a toner cartridge toner cleaning device. The patent turns on the motor A to drive the threaded rod to rotate, and then the clamping plate A will slide inside the placement slot until the charging roller is fixed, so that charging rollers of different models can be clamped and fixed.

[0004] Although the above patent can clamp charging rollers of different lengths and diameters at the same time, avoiding manual support and reducing harm to the human body, and a cleaning device is provided at the same time, the above-mentioned toner cartridge toner cleaning device still has the following problems: for example, its cleaning brush moves horizontally to clean the outer surface of the charging roller, but due to the gaps between the cleaning brushes, omissions are inevitable during cleaning, which can easily lead to inadequate cleaning of some areas during cleaning.

[0005] In view of the above problems, a toner cartridge for electric vehicles is proposed. Utility Model Content

[0006] The utility model aims to provide a cleaning structure for a toner cartridge, which solves the problem that a cleaning brush in the background technology can only move horizontally.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cleaning structure for a toner cartridge, comprising a base, the upper surface of the base is provided with a placement groove, the upper surface of the base is provided with two sliding grooves extending into the placement groove, a displacement plate is provided inside the placement groove, the upper surface of the displacement plate is fixedly connected with two sliding rods, the upper ends of the two sliding rods extend to the upper surface of the base through the two sliding grooves respectively, a rotating assembly is provided on the lower surface of the displacement plate, the rotating assembly comprises a mounting plate, the mounting plate is fixedly connected to the lower surface of the displacement plate, a cleaning ring is provided below the mounting plate, a brush is fixedly connected to the inner wall of the cleaning ring, a T-shaped ring groove is provided on the outer surface of the cleaning ring, the mounting plate is rotatably connected to the cleaning ring through the T-shaped ring groove, the outer surface of the cleaning ring is fixedly connected with teeth, the rotating assembly is arranged in three groups, a gear is arranged between two groups of adjacent rotating assemblies, the gear is meshed with the teeth, a driving assembly is arranged on the gear, and a second driving assembly is arranged on the sliding rod.

[0008] By adopting the above technical solution, the cleaning brush can move forward while rotating, thereby improving the cleaning range and cleaning quality, and can quickly clean an area multiple times while rotating.

[0009] As a further description of the above technical solution: the driving assembly includes a rotating shaft, which is fixedly connected to the rear surface of the gear, and the lower surface of the displacement plate is fixedly connected to the second mounting plate, and the rotating shaft is rotatably connected to the front surface of the second mounting plate. A cavity is opened inside the displacement plate, and a small motor is fixedly connected inside the cavity. A worm is fixedly connected to the output end of the small motor, and the lower end of the worm rotates to pass through the lower surface of the displacement plate. A worm wheel is sleeved on the outer surface of the right rotating shaft, and the worm wheel is meshingly connected to the worm.

[0010] As a further description of the above technical solution: the second driving component includes a sliding sleeve, the sliding sleeve is fixedly connected to the upper end of the left sliding rod, the upper end of the right sliding rod is fixedly connected with a threaded sleeve, the upper surface of the base is fixedly connected with a support sleeve, the internal rotating sleeve of the support sleeve is provided with a limiting sliding rod, the sliding sleeve is arranged on the outer surface of the limiting sliding rod, the upper surface of the base is fixedly connected with a second motor, the output end of the second motor is fixedly connected with a threaded rod, and the threaded sleeve is arranged on the outer surface of the threaded rod.

[0011] By adopting the above technical solution, the driving of the cleaning ring to move forward and rotate is provided.

[0012] As a further description of the above technical solution: the inner wall of the placement groove is slidably connected to a support plate, and the front surface of the support plate is provided with three through holes extending from its rear surface; the front inner wall of the placement groove is slidably connected to a lifting plate; the front inner wall of the placement groove is fixedly connected to two second support plates; the upper surfaces of the two second support plates are respectively fixedly connected to two second limiting slide bars; the upper ends of the two second limiting slide bars both slide through the upper surface of the lifting plate; the lower surface of the lifting plate is fixedly connected to a spring; the lower end of the spring is fixedly connected to the upper surface of the second support plate; the lower surface of the lifting plate is fixedly connected to the limiting plate; and the front inner wall of the placement groove is fixedly connected to a support ring.

[0013] By adopting the above technical solution, the limiting and fixing of the charging roller can be completed more conveniently.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] 1. The cleaning structure for the toner cartridge provided by the utility model first drives the displacement plate to move horizontally through the second driving component, and at the same time uses the driving component to drive the gear to rotate. After the gear rotates, it cooperates with the teeth to drive the cleaning ring to rotate. When the cleaning ring rotates, it will synchronously drive the brush to rotate, and it is supported by the mounting plate when it rotates. The outer surface of the charging roller is fully cleaned in cooperation with the movement of the displacement plate. Through the above structure, the cleaning ring can rotate synchronously when it moves horizontally, avoiding the problem of incomplete cleaning caused by the inability to rotate of the traditional structure, and effectively improving the cleaning quality.

[0016] 2. The cleaning structure for the toner cartridge provided by the utility model pulls the lifting plate up, and the lifting plate stretches the spring after movement, and simultaneously drives the limit plate to move, and then places the charging roller on the support ring, and then releases the lifting plate to make the limit plate close to the charging roller by the elastic force of the spring, thereby completing the limiting of the charging roller. Through the above structure, the charging roller can be limited more conveniently when cleaning it, and it can be prevented from rotating due to the rotation of the brush. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the lifting plate of the utility model;

[0019] Figure 3 This is a schematic diagram of the cleaning ring structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the drive assembly of the utility model;

[0021] Figure 5 for Figure 3 Enlarged view of point A in the middle.

[0022] Legend:

[0023] 1. Base; 2. Placement slot; 3. Sliding slot; 4. Displacement plate; 5. Sliding rod; 6. Mounting plate; 7. Cleaning ring; 8. Brush; 9. Teeth; 10. Gear; 11. Rotating shaft; 12. Second mounting plate; 13. Small motor; 14. Worm; 15. Worm wheel; 16. Sliding sleeve; 17. Threaded sleeve; 18. Support sleeve; 19. Limiting slide rod; 20. Second motor; 21. Threaded rod; 22. Support plate; 23. Lifting plate; 24. Second support plate; 25. Second limiting slide rod; 26. Spring; 27. Limiting plate; 28. Support ring. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] In order to further understand the content of the utility model, the utility model is described in detail in conjunction with the accompanying drawings.

[0026] Combination Figure 1 The utility model is a cleaning structure for a toner cartridge, comprising a base 1, a placement groove 2 is provided on the upper surface of the base 1, two sliding grooves 3 extending into the placement groove 2 are provided on the upper surface of the base 1, a displacement plate 4 is provided inside the placement groove 2, two sliding rods 5 are fixedly connected to the upper surface of the displacement plate 4, the upper ends of the two sliding rods 5 extend to the upper surface of the base 1 through the two sliding grooves 3 respectively, a rotating assembly is provided on the lower surface of the displacement plate 4, the rotating assembly comprises a mounting plate 6, the mounting plate 6 is fixedly connected to the lower surface of the displacement plate 4, a cleaning ring 7 is provided below the mounting plate 6, a brush 8 is fixedly connected to the inner wall of the cleaning ring 7, a T-shaped ring groove is provided on the outer surface of the cleaning ring 7, the mounting plate 6 is rotatably connected to the cleaning ring 7 through the T-shaped ring groove, and the outer surface of the cleaning ring 7 is fixedly connected with teeth 9 .... The moving components are arranged in three groups, a gear 10 is arranged between two groups of adjacent rotating components, the gear 10 is meshed and connected with the teeth 9, a driving component is arranged on the gear 10, and a second driving component is arranged on the sliding rod 5. When cleaning the charging roller, the displacement plate 4 is driven to move horizontally by the second driving component, and the driving component is used to drive the gear 10 to rotate at the same time. After the gear 10 rotates, it cooperates with the teeth 9 to drive the cleaning ring 7 to rotate. When the cleaning ring 7 rotates, it will synchronously drive the brush 8 to rotate, and it is supported by the mounting plate 6 when it rotates. In cooperation with the movement of the displacement plate 4, the outer surface of the charging roller is fully cleaned. Through the above structure, the cleaning ring 7 can rotate synchronously when it moves horizontally, avoiding the problem of incomplete cleaning caused by the inability to rotate of the traditional structure, and effectively improving the cleaning quality.

[0027] Combination Figure 3 , Figure 4 as well as Figure 5The driving assembly includes a rotating shaft 11, which is fixedly connected to the rear surface of the gear 10. The lower surface of the displacement plate 4 is fixedly connected to a second mounting plate 12. The rotating shaft 11 is rotatably connected to the front surface of the second mounting plate 12. A cavity is opened inside the displacement plate 4. A small motor 13 is fixedly connected inside the cavity. A worm 14 is fixedly connected to the output end of the small motor 13. The lower end of the worm 14 rotates and passes through the lower surface of the displacement plate 4. A worm wheel 15 is sleeved on the outer surface of the right rotating shaft 11. The worm wheel 15 is meshed with the worm 14. The second driving assembly includes a sliding sleeve 16. The sliding sleeve 16 is fixedly connected to the upper end of the left sliding rod 5. The upper end of the right sliding rod 5 is fixedly connected to a threaded sleeve 17. A support sleeve 18 is fixedly connected to the upper surface of the base 1. The internal rotating sleeve of the support sleeve 18 is provided with a limiting sliding rod 19. The sliding sleeve The sliding sleeve 16 is arranged on the outer surface of the limiting sliding rod 19, and the upper surface of the base 1 is fixedly connected with the second motor 20, and the output end of the second motor 20 is fixedly connected with the threaded rod 21, and the threaded sleeve 17 is threadedly arranged on the outer surface of the threaded rod 21, and the threaded rod 21 is driven to rotate by the second motor 20. Since the movement trajectory of the displacement plate 4 is restricted, when the threaded rod 21 rotates, it will synchronously drive the displacement plate 4 to move horizontally, and at the same time, the small motor 13 is used to synchronously drive the worm 14 to rotate, and after the worm 14 rotates, it synchronously drives the worm wheel 15 to rotate, and after the worm wheel 15 rotates, it synchronously drives the rotating shaft 11 to rotate, and after the rotating shaft 11 rotates, the gear 10 drives the cleaning ring 7 to rotate. Through the above structure, when the charging roller is cleaned, the cleaning ring 7 can be rotated while moving horizontally, thereby improving the cleaning range and avoiding cleaning dead corners.

[0028] Combination Figure 2 The inner wall of the placement groove 2 is slidably connected with a support plate 22, and the front surface of the support plate 22 is provided with three through holes extending from its rear surface. The front inner wall of the placement groove 2 is slidably connected with a lifting plate 23, and the front inner wall of the placement groove 2 is fixedly connected with two second support plates 24, and the upper surfaces of the two second support plates 24 are respectively fixedly connected with two second limiting slide bars 25, and the upper ends of the two second limiting slide bars 25 both slide through the upper surface of the lifting plate 23, and the lower surface of the lifting plate 23 is fixedly connected with a spring 26, and the lower end of the spring 26 is fixedly connected to the upper surface of the second support plate 24, and the lifting plate 23 A limiting plate 27 is fixedly connected to the lower surface, and a supporting ring 28 is fixedly connected to the front inner wall of the placement groove 2. When placing the charging roller, the lifting plate 23 is pulled up, and the lifting plate 23 stretches the spring 26 after movement, and simultaneously drives the limiting plate 27 to move, and then the charging roller is placed on the supporting ring 28, and then the lifting plate 23 is released and the elastic force of the spring 26 is used to make the limiting plate 27 close to the charging roller, thereby completing the limiting of the charging roller. Through the above structure, the charging roller can be limited more conveniently when cleaning it, and it can be prevented from rotating due to the rotation of the brush 8.

[0029] Working principle: When placing the charging roller, the lifting plate 23 is pulled up, and the lifting plate 23 stretches the spring 26 after movement, and synchronously drives the limit plate 27 to move, and then the charging roller is placed on the support ring 28, and then the lifting plate 23 is released to use the elastic force of the spring 26 to make the limit plate 27 close to the charging roller, thereby completing the limitation of the charging roller, and the threaded rod 21 is driven to rotate by the second motor 20. Since the displacement plate 4 is restricted in its movement trajectory, the displacement plate 4 will be synchronously driven to move horizontally when the threaded rod 21 rotates, and the small motor 13 is used to synchronously drive the worm. 14 rotates, and the worm 14 rotates and synchronously drives the worm wheel 15 to rotate. After the worm wheel 15 rotates, it synchronously drives the rotating shaft 11 to rotate. After the rotating shaft 11 rotates, the cleaning ring 7 is driven to rotate by the gear 10, and the displacement plate 4 is driven to move horizontally through the second driving component. At the same time, the driving component is used to drive the gear 10 to rotate. After the gear 10 rotates, it cooperates with the teeth 9 to drive the cleaning ring 7 to rotate. When the cleaning ring 7 rotates, it will synchronously drive the brush 8 to rotate, and it is supported by the mounting plate 6 when it rotates, and cooperates with the movement of the displacement plate 4 to fully clean the outer surface of the charging roller.

[0030] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A cleaning structure for a toner cartridge, comprising a base (1), characterized in that: The upper surface of the base (1) is provided with a placement groove (2), the upper surface of the base (1) is provided with two sliding grooves (3) extending into the placement groove (2), a displacement plate (4) is provided inside the placement groove (2), the upper surface of the displacement plate (4) is fixedly connected with two sliding rods (5), the upper ends of the two sliding rods (5) respectively extend to the upper surface of the base (1) through the two sliding grooves (3), the lower surface of the displacement plate (4) is provided with a rotating assembly, the rotating assembly includes a mounting plate (6), the mounting plate (6) is fixedly connected to the lower surface of the displacement plate (4), and the mounting plate (6) is installed. A cleaning ring (7) is arranged below the plate (6), a brush (8) is fixedly connected to the inner wall of the cleaning ring (7), a T-shaped ring groove is provided on the outer surface of the cleaning ring (7), the mounting plate (6) is rotatably connected to the cleaning ring (7) through the T-shaped ring groove, teeth (9) are fixedly connected to the outer surface of the cleaning ring (7), three groups of rotating components are arranged, a gear (10) is arranged between two adjacent groups of rotating components, the gear (10) is meshedly connected with the teeth (9) on the cleaning ring (7), a driving component is arranged on the gear (10), and a second driving component is arranged on the sliding rod (5).

2. A cleaning structure for a toner cartridge according to claim 1, characterized in that: The driving assembly comprises a rotating shaft (11), the rotating shaft (11) is fixedly connected to the rear surface of the gear (10), the lower surface of the displacement plate (4) is fixedly connected to the second mounting plate (12), the rotating shaft (11) is rotatably connected to the front surface of the second mounting plate (12), a cavity is provided inside the displacement plate (4), a small motor (13) is fixedly connected inside the cavity, a worm (14) is fixedly connected to the output end of the small motor (13), the lower end of the worm (14) rotatably penetrates the lower surface of the displacement plate (4), a worm wheel (15) is sleeved on the outer surface of the right rotating shaft (11), and the worm wheel (15) is meshingly connected to the worm (14).

3. A cleaning structure for a toner cartridge according to claim 1, characterized in that: The second driving assembly comprises a sliding sleeve (16), the sliding sleeve (16) is fixedly connected to the upper end of the left sliding rod (5), the upper end of the right sliding rod (5) is fixedly connected to a threaded sleeve (17), the upper surface of the base (1) is fixedly connected to a support sleeve (18), the inner rotating sleeve of the support sleeve (18) is provided with a limit sliding rod (19), the sliding sleeve (16) is slidably mounted on the outer surface of the limit sliding rod (19), the upper surface of the base (1) is fixedly connected to a second motor (20), the output end of the second motor (20) is fixedly connected to a threaded rod (21), and the threaded sleeve (17) is threadedly mounted on the outer surface of the threaded rod (21).

4. A cleaning structure for a toner cartridge according to claim 1, characterized in that: The inner wall of the placement groove (2) is slidably connected to a support plate (22), and the front surface of the support plate (22) is provided with three through holes extending from the rear surface thereof.

5. A cleaning structure for a toner cartridge according to claim 1, characterized in that: The front inner wall of the placement groove (2) is slidably connected to a lifting plate (23), and the front inner wall of the placement groove (2) is fixedly connected to two second support plates (24).

6. A cleaning structure for a toner cartridge according to claim 5, characterized in that: Two second limiting slide bars (25) are respectively fixedly connected to the upper surfaces of the two second supporting plates (24), and the upper ends of the two second limiting slide bars (25) slide through the upper surface of the lifting plate (23).

7. A cleaning structure for a toner cartridge according to claim 6, characterized in that: The lower surface of the lifting plate (23) is fixedly connected to a spring (26), and the lower end of the spring (26) is fixedly connected to the upper surface of the second support plate (24).

8. A cleaning structure for a toner cartridge according to claim 7, characterized in that: The lower surface of the lifting plate (23) is fixedly connected to a limiting plate (27), and the front inner wall of the placement groove (2) is fixedly connected to a supporting ring (28).

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