Compact imaging equipment processing box

Abstract

The utility model discloses a compact imaging equipment processing box, which relates to the technical field of imaging equipment and comprises a developing bin, a photosensitive drum is arranged on the rear side in the developing bin, a developing roller is arranged on the front side in the developing bin, and a transmission box is arranged on the outer wall of one end of the developing bin. Connecting shafts are arranged at the end heads of one ends of the photosensitive drum and the developing roller, the two groups of connecting shafts penetrate through the side wall of one end of the developing bin and extend into the transmission box, transmission gears are arranged at the end heads of the two groups of connecting shafts in the transmission box, and the two groups of transmission gears are meshed with each other; a second motor is arranged on the outer wall of the transmission box, the second motor is connected with the middle of the set of transmission gears, and a cover plate is arranged at the upper end of the developing bin. The compact imaging equipment processing box disclosed by the utility model is more compact in structural design, more convenient to install and use, more uniform in powder conveying and better in imaging effect.

Description

Technical Field

[0001] This utility model relates to the field of imaging equipment technology, and in particular to a compact imaging equipment processing box. Background Technology

[0002] In the field of modern imaging equipment, compact design of the processing unit has become a key development direction to meet the growing demands for portability and efficiency. A compact imaging equipment processing unit not only reduces the overall size of the device but also improves internal space utilization, optimizes the imaging process, and reduces energy consumption and costs.

[0003] Existing imaging equipment processing box designs are usually not compact enough, occupying a lot of space, making installation and operation cumbersome, and the powder delivery into the developing chamber is not uniform, affecting image quality. To address the shortcomings of existing technologies, we propose a compact imaging equipment processing box. Utility Model Content

[0004] The main objective of this invention is to provide a compact imaging device processing box that can effectively solve the problems in the background art.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] A compact imaging device processing box includes a developing chamber. A photosensitive drum is located on the rear side of the developing chamber, and a developing roller is located on the front side of the developing chamber. A transmission box is located on the outer wall of one end of the developing chamber. Connecting shafts are provided at one end of both the photosensitive drum and the developing roller. Both sets of connecting shafts extend through the side wall of one end of the developing chamber into the interior of the transmission box. Transmission gears are located at the ends of both sets of connecting shafts inside the transmission box, and the two sets of transmission gears mesh with each other. A second motor is located on the outer wall of the transmission box, and the second motor is connected to one set of transmission gears in the middle. A cover plate is located at the upper end of the developing chamber, and a powder supply chamber is located at the upper end of the cover plate. A powder feeding roller is located inside the powder supply chamber. A first motor is located on the outer wall of one end of the powder supply chamber, and the first motor is connected to one end of the powder feeding roller. A powder outlet groove is located at the bottom of the powder supply chamber and in the middle of the cover plate. A scraper is located at the lower end of the cover plate in front of the powder outlet groove. A powder filling port is located at the upper end of the powder supply chamber.

[0007] Preferably, the photosensitive drum contacts the outer wall of the developing roller, and a rotating interface is provided between the end of the photosensitive drum and the developing roller and the inner wall of the developing chamber, respectively. The photosensitive drum is rotatably connected to the inner wall of the developing chamber through the provided rotating interface.

[0008] Preferably, a rotating hole is provided between the two sets of connecting shafts and the side wall of the developing chamber, and the two sets of connecting shafts are rotatably connected to the side wall of the developing chamber through the provided rotating hole.

[0009] Preferably, the outer wall of the developing roller is coated with a conductive rubber material.

[0010] Preferably, a rotating interface is provided between the end of the powder feeding roller and the inner wall of the powder supply bin, and the powder feeding roller is rotatably connected to the inner wall of the powder supply bin through the rotating interface.

[0011] Preferably, the outer wall of the powder feeding roller is provided with a spiral conveying groove.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] 1. In this utility model, the developing chamber, transmission box, photosensitive drum, developing roller, and powder supply chamber are more compactly designed in the imaging equipment processing box. The powder supply chamber can directly supply powder to the interior of the developing chamber, and the second motor can also drive the photosensitive drum and developing roller inside the developing chamber to rotate through the transmission box, making the structure of the device more compact and easier to install and use.

[0014] 2. In this utility model, the powder feeding roller and the powder outlet trough allow the powder to enter the developing chamber more evenly. The outer wall of the powder feeding roller is provided with a spiral conveying groove, which allows the powder to be distributed more evenly inside the powder supply chamber and enter the developing chamber from the powder outlet trough more evenly, resulting in better imaging quality of the device. Attached Figure Description

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

[0016] Figure 2 This is a schematic diagram of the disassembled structure of the cover plate and developing chamber of this utility model;

[0017] Figure 3 This is a disassembled schematic diagram of the internal structure of the developing chamber of this utility model;

[0018] Figure 4 This is a disassembled schematic diagram of the powder supply hopper structure of this utility model.

[0019] In the diagram: 1. Developing chamber; 2. Cover plate; 3. Powder supply chamber; 4. Powder inlet; 5. Motor No. 1; 6. Transmission box; 7. Motor No. 2; 8. Photosensitive drum; 9. Developing roller; 10. Connecting shaft; 11. Transmission gear; 12. Doctor blade; 13. Powder feeding roller; 14. Powder outlet trough. Detailed Implementation

[0020] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0021] like Figures 1-4 As shown, the developing chamber 1 is used for imaging processing. A photosensitive drum 8 is located on the rear side of the developing chamber 1. The photosensitive drum 8 is the core component of the imaging process, used to convert laser signals into electrostatic latent images. The photosensitive drum 8 can rotate inside the developing chamber 1. A developing roller 9 is located on the front side of the developing chamber 1. The outer wall of the developing roller 9 is coated with conductive rubber material. Under the action of an electric field, the developing roller 9 can uniformly adsorb toner and accurately transfer it to the electrostatic latent image area of ​​the photosensitive drum, thus realizing the development of the latent image. The developing roller 9 can also rotate inside the developing chamber 1. The outer wall of the developing roller 9 is in contact with the outer wall of the photosensitive drum 8. A transmission box 6 is located on one end of the outer wall of the developing chamber 1, used to transmit power. Both the photosensitive drum 8 and the developing roller 9 have connecting... Two sets of connecting shafts 10 extend through one end of the side wall of the developing chamber 1 into the interior of the transmission box 6. Rotation holes are provided between the two sets of connecting shafts 10 and the side wall of the developing chamber 1. The two sets of connecting shafts 10 are rotatably connected to the side wall of the developing chamber 1 through the provided rotation holes. The ends of the two sets of connecting shafts 10 are provided with transmission gears 11 inside the transmission box 6. The two sets of transmission gears 11 mesh with each other. A second motor 7 is provided on the outer wall of the transmission box 6. The second motor 7 is connected to the middle of one set of transmission gears 11. The second motor 7 drives the photosensitive drum 8 and the developing roller 9 to rotate inside the developing chamber 1 through the two sets of transmission gears 11 and the two sets of connecting shafts 10. A cover plate 2 is provided at the upper end of the developing chamber 1. A powder supply box 3 is provided at the upper end of the cover plate 2.

[0022] like Figures 1-4 As shown, the powder supply bin 3 is used to supply powder into the developing chamber 1. The powder supply bin 3 is equipped with a powder feeding roller 13, which can rotate inside the powder supply bin 3. The outer wall of the powder feeding roller 13 is equipped with a spiral powder feeding groove, which allows the powder to be evenly distributed inside the powder supply bin 3. A No. 1 motor 5 is installed on the outer wall of one end of the powder supply bin 3. The No. 1 motor 5 is connected to one end of the powder feeding roller 13 and is used to drive the powder feeding roller 13 to rotate. The bottom of the powder supply bin 3 and the middle of the cover plate 2 are equipped with a powder outlet groove 14. The powder enters the developing chamber 1 through the powder outlet groove 14. The lower end of the cover plate 2 is equipped with a scraper 12 in front of the powder outlet groove 14. The scraper 12 is used to remove excess powder. The upper end of the powder supply bin 3 is equipped with a powder filling port 4, which is used to add powder into the powder supply bin 3.

[0023] It should be noted that this utility model is a compact imaging equipment processing box. In use, the powder is added into the powder supply chamber 3 through the powder inlet 4. The first motor 5 is started, driving the powder feeding roller 13 to rotate inside the powder supply chamber 3, so that the powder is evenly distributed inside the powder supply chamber 3. The powder will enter the developing chamber 1 from the powder outlet 14. The second motor 7 is started, driving the two sets of transmission gears 11 inside the transmission box 6 to rotate synchronously in opposite directions. In turn, through the two sets of connecting shafts 10, the photosensitive drum 8 and the developing roller 9 are driven to rotate synchronously in opposite directions to perform imaging processing.

[0024] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A compact image forming apparatus process cartridge comprising a developing chamber (1), characterized by: The inside rear side of the developing bin (1) is provided with a photosensitive drum (8), the inside front side of the developing bin (1) is provided with a developing roller (9), one end outer wall of the developing bin (1) is provided with a transmission box (6), one end of the photosensitive drum (8) and the developing roller (9) is provided with a connecting shaft (10), two groups of the connecting shafts (10) penetrate one end side wall of the developing bin (1) and extend into the inside of the transmission box (6), the ends of the two groups of the connecting shafts (10) are provided with transmission gears (11) in the inside of the transmission box (6), the two groups of the transmission gears (11) are engaged with each other, the outer wall of the transmission box (6) is provided with a No. 2 motor (7), the No. 2 motor (7) is connected to the middle of one group of the transmission gears (11), the upper end of the developing bin (1) is provided with a cover plate (2), the upper end of the cover plate (2) is provided with a powder supply bin (3), the inside of the powder supply bin (3) is provided with a powder feeding roller (13), one end outer wall of the powder supply bin (3) is provided with a No. 1 motor (5), the No. 1 motor (5) is connected to one end of the powder feeding roller (13), the bottom of the powder supply bin (3) and the middle of the cover plate (2) are provided with a powder outlet chute (14), the lower end of the cover plate (2) is provided with a scraper (12) in front of the powder outlet chute (14), the upper end of the powder supply bin (3) is provided with a powder adding port (4).

2. The compact image forming apparatus process cartridge according to claim 1, wherein: The outer wall of the photosensitive drum (8) and the developing roller (9) is in contact, the ends of the photosensitive drum (8) and the developing roller (9) and the inner wall of the developing bin (1) are respectively provided with rotating interfaces, the photosensitive drum (8) is rotatably connected with the inner wall of the developing bin (1) through the rotating interface.

3. The compact image forming apparatus process cartridge according to claim 1, wherein: The rotating holes are arranged between the two groups of the connecting shafts (10) and the side walls of the developing bin (1), and the two groups of the connecting shafts (10) are rotatably connected with the side walls of the developing bin (1) through the rotating holes.

4. The compact image forming apparatus process cartridge according to claim 1, wherein: The outer wall of the developing roller (9) is coated with conductive rubber material.

5. The compact image forming apparatus process cartridge according to claim 1, wherein: The rotating interface is arranged between the end of the powder feeding roller (13) and the inner wall of the powder supply bin (3), and the powder feeding roller (13) is rotatably connected with the inner wall of the powder supply bin (3) through the rotating interface.

6. The compact image forming apparatus process cartridge according to claim 1, wherein: The outer wall of the powder feeding roller (13) is provided with a spiral conveying groove.

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