Toner cartridge capable of circularly filtering residual powder

Abstract

The utility model belongs to the technical field of selenium drums, and particularly discloses a selenium drum capable of circularly filtering residual powder, which comprises a selenium drum body, a fixed connector in the selenium drum body is connected with a feeding frame, a sliding chute extending to the outside of the feeding frame is arranged in the feeding frame, the inside of the sliding chute is connected with a filter plate extending to the outside of the selenium drum body in a sliding manner, and the filter plate is connected with the feeding frame in a sliding manner. The selenium drum capable of circularly filtering the residual powder has the advantages that the selenium drum is arranged on one side far away from the transmission shaft through the movable rod, so that the transmission shaft can drive the transmission frame to reciprocate through the transmission rod and the movable rod; the cleaning plate can clean the surface of the filter plate more smoothly, meanwhile, residual powder is disturbed, the screening speed of the filter plate on the residual powder is increased to a certain degree, and the situation that the residual powder is accumulated on the top of the filter plate, and the screening speed of the residual powder is reduced is reduced to a certain degree.

Description

Technical Field

[0001] The utility model relates to the technical field of selenium cartridges, in particular to a selenium cartridge capable of circulating and filtering residual toner. Background Art

[0002] Laser printers are now widely used, and the toner cartridge is the main component of laser printers. The main core components of the toner cartridge include: toner bin, waste toner bin, photosensitive drum, charging roller, developing device and cleaning blade.

[0003] After searching, the existing Chinese patent announcement number is: CN219799991U, which provides a toner cartridge capable of circulating and filtering residual powder, including a photosensitive drum, a scraper, and a powder bin. A residual powder collection bin is connected to one side of the scraper, and a filtering structure capable of filtering residual powder is arranged on the powder bin. The residual powder is filtered and dispersed by filtering and stirring, so that the residual powder can enter the powder bin more dispersedly for reuse. Compared with the prior art, the quality of the residual powder reused after entering the powder bin is higher.

[0004] Although the above patent can reuse the residual powder with higher quality, the above device still has the following problems: since the residual powder of the device in the comparative scheme falls directly onto the sieve plate, some residual powder is easy to accumulate at some positions of the sieve plate, and it is easy to cause the mesh of the sieve plate to be blocked, resulting in a decrease in the screening and filtration speed of the residual powder, which affects the use of the residual powder by the device. In view of the above situation, technical innovation is carried out on the basis of the existing device. Utility Model Content

[0005] The utility model aims to provide a toner cartridge capable of circulating and filtering residual toner, so as to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a toner cartridge capable of circulating and filtering residual powder, comprising a toner cartridge body, an internal fixed connector of the toner cartridge body connected to a feed frame, a slide groove extending to the outside of the feed frame is provided inside the feed frame, a filter plate extending to the outside of the toner cartridge body is slidably connected inside the slide groove, two symmetrical support frames are fixedly connected inside the feed frame, the support frame is in the shape of a U-shaped letter "S", a limit frame is slidably connected inside the support frame, the cross-section of the limit frame is in the shape of a U-shaped letter "S", a transmission frame is fixedly connected to the top of the limit frame, the cross-section of the transmission frame is also in the shape of a U-shaped letter "S", a connecting plate is fixedly connected to the bottom of the transmission frame, a connecting rod extending to the outside of the connecting plate is slidably connected inside the connecting rod, a cleaning plate is rotatably connected to the bottom of the connecting rod, and a brush is provided at the bottom of the cleaning plate.

[0007] Preferably, the feed frame is fixedly connected to a support plate inside, the interior of the support plate is a hollow structure, the support plate is rotatably connected to a transmission shaft extending to the outside of the support plate, the bottom end of the transmission shaft is fixedly connected to a transmission rod, the bottom end of the transmission rod is fixedly connected to a movable rod, the movable rod is arranged on a side away from the transmission shaft, and the top of the support plate is provided with an inclined surface.

[0008] Preferably, a motor is fixedly connected to one side of the toner cartridge body, and the output end of the motor rotates, passes through one side of the toner cartridge body and extends to the interior of the toner cartridge body. The output end of the motor is fixedly connected to a rotating shaft, and the end of the rotating shaft away from the motor rotates, passes through the interior of the toner cartridge body and extends to the interior of the feed frame. The surface of the movable rod is movably connected to the interior of the transmission frame.

[0009] Preferably, a second bevel gear is fixedly connected to the top of the transmission shaft, a first bevel gear is fixedly connected to the outer surface of the rotating shaft, and the surface of the first bevel gear is meshingly connected to the surface of the second bevel gear.

[0010] Preferably, a mounting plate is fixedly connected to one side of the filter plate, and the mounting plate is fixed to the toner cartridge body by bolts.

[0011] Preferably, a spring is fixedly connected to the top of the connecting rod, and the top end of the spring is fixedly connected to the inner wall of the connecting plate.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The toner cartridge capable of cyclically filtering residual powder is arranged on a side away from the transmission shaft through a movable rod, so that the transmission shaft can drive the transmission frame to move back and forth through the transmission rod and the movable rod, so that the cleaning plate can more smoothly clean the surface of the filter plate, and at the same time, the residual powder is disturbed, and the screening speed of the filter plate for the residual powder is improved to a certain extent, which reduces the accumulation of residual powder on the top of the filter plate to a certain extent, reduces the residual powder screening speed, and enables the filter plate to filter the residual powder more smoothly.

[0014] 2. The toner cartridge capable of circulating and filtering residual powder can make the cleaning plate always close to the surface of the filter plate through the spring, and is rotatably connected to the cleaning plate through the connecting rod, so that the cleaning plate can always fit the surface of the filter plate with the toner cartridge body, so that the residual powder can be disturbed more smoothly, and the filter plate can filter the residual powder more smoothly. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a structural schematic diagram of a toner cartridge capable of circulating and filtering residual toner according to the utility model;

[0016] Figure 2 It is a structural schematic diagram of the toner cartridge body of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the feed frame of the utility model;

[0018] Figure 4 For this utility model Figure 3 A is a schematic diagram of the enlarged structure of the middle part;

[0019] Figure 5 It is a structural schematic diagram of the transmission frame of the utility model;

[0020] Figure 6 It is a structural schematic diagram of the connecting plate of the utility model.

[0021] In the figure: 1. toner cartridge body; 2. mounting plate; 3. motor; 4. feed frame; 5. rotating shaft; 6. filter plate; 7. slide groove; 8. support frame; 9. support plate; 10. first bevel gear; 11. second bevel gear; 12. transmission shaft; 13. transmission rod; 14. movable rod; 15. transmission frame; 16. connecting plate; 17. spring; 18. connecting rod; 19. cleaning plate; 20. limit frame. DETAILED DESCRIPTION

[0022] See also Figure 1-6 The utility model provides a technical solution: a toner cartridge capable of circulating and filtering residual powder, comprising a toner cartridge body 1, an internal fixed connector of the toner cartridge body 1 being connected to a feed frame 4, a residual powder circulation device being arranged on the toner cartridge body 1, the residual powder circulation device being an existing structure, and no further elaboration is made here, the residual powder circulation device can transmit powder to the inside of the feed frame 4, a chute 7 extending to the outside of the feed frame 4 is arranged inside the feed frame 4, a filter plate 6 extending to the outside of the toner cartridge body 1 is slidably connected inside the chute 7, and the filter plate 6 can filter the circulating powder, and the internal fixed connector of the feed frame 4 There are two symmetrical support frames 8, which are in the shape of a U.S. letter "T". The support frame 8 is internally slidably connected to a limit frame 20, the cross section of the limit frame 20 is in the shape of a T, the top of the limit frame 20 is fixedly connected to a transmission frame 15, the cross section of the transmission frame 15 is also in the shape of a U.S. letter "T", the bottom of the transmission frame 15 is fixedly connected to a connecting plate 16, the internal sliding connection of the connecting plate 16 is a connecting rod 18 extending to the outside of the connecting plate 16, the bottom of the connecting rod 18 is rotatably connected to a cleaning plate 19, the bottom of the cleaning plate 19 is provided with a brush, and the cleaning plate 19 can clean the top of the filter plate 6 by the brush.

[0023] Furthermore, a slope is provided on the top of the support plate 9 , and the powder can fall onto the top of the filter plate 6 more smoothly through the slope.

[0024] Furthermore, the interior of the feed frame 4 is fixedly connected to a support plate 9, the interior of the support plate 9 is a hollow structure, the interior of the support plate 9 is rotatably connected to a transmission shaft 12 extending to the outside of the support plate 9, the bottom end of the transmission shaft 12 is fixedly connected to a transmission rod 13, the bottom end of the transmission rod 13 is fixedly connected to a movable rod 14, the movable rod 14 is arranged on a side away from the transmission shaft 12, the surface of the movable rod 14 is movably connected to the interior of a transmission frame 15, and the movable rod 14 can rotate and move inside the transmission frame 15.

[0025] Furthermore, a motor 3 is fixedly connected to one side of the toner cartridge body 1. The motor 3 is an existing structure and will not be elaborated on here. The output end of the motor 3 rotates, passes through one side of the toner cartridge body 1 and extends to the interior of the toner cartridge body 1. The output end of the motor 3 is fixedly connected to a rotating shaft 5. The end of the rotating shaft 5 away from the motor 3 rotates, passes through the interior of the toner cartridge body 1 and extends to the interior of the feed frame 4.

[0026] Furthermore, one side of the filter plate 6 is fixedly connected with a mounting plate 2 , and the mounting plate 2 is fixed to the toner cartridge body 1 by bolts, so that the mounting plate 2 and the filter plate 6 can be disassembled more conveniently.

[0027] Furthermore, a second bevel gear 11 is fixedly connected to the top of the transmission shaft 12, and a first bevel gear 10 is fixedly connected to the outer surface of the rotating shaft 5. The surface of the first bevel gear 10 is meshed with the surface of the second bevel gear 11. The staff starts the motor 3, and the motor 3 drives the rotating shaft 5 to rotate. The rotating shaft 5 cooperates with the first bevel gear 10 and the second bevel gear 11, so that the rotating shaft 5 can drive the transmission shaft 12 to rotate. At the same time, the movable rod 14 is arranged on the side away from the transmission shaft 12, so that the transmission shaft 12 can drive the transmission frame 15 to reciprocate through the transmission rod 13 and the movable rod 14. At the same time, the transmission frame 15 can drive the cleaning plate 19 to reciprocate through the spring 17, and is connected to the cleaning plate 19 through the connecting rod 18, so that the cleaning plate 19 can always fit the surface of the toner cartridge body 1 to the filter plate 6.

[0028] Furthermore, a spring 17 is fixedly connected to the top of the connecting rod 18, and the top of the spring 17 is fixedly connected to the inner wall of the connecting plate 16. The spring 17 can be compressed and reset by moving the connecting rod 18. At the same time, the spring 17 can make the cleaning plate 19 always close to the surface of the filter plate 6, so that the cleaning plate 19 can clean the surface of the filter plate 6 more smoothly, and at the same time, the residual powder can be disturbed, so that the filter plate 6 can filter the residual powder more smoothly.

[0029] Working principle: For this type of toner cartridge that can circulate and filter residual powder, the powder can first be transmitted to the inside of the feed frame 4 through the residual powder circulation device, and the motor 3 is started by the staff, and the motor 3 drives the rotating shaft 5 to rotate. The rotating shaft 5 cooperates with the first bevel gear 10 and the second bevel gear 11, so that the rotating shaft 5 can drive the transmission shaft 12 to rotate. At the same time, the movable rod 14 is arranged on the side away from the transmission shaft 12, so that the transmission shaft 12 can drive the transmission frame 15 to reciprocate through the transmission rod 13 and the movable rod 14, and at the same time, the transmission frame 15 can drive the cleaning plate 19 to reciprocate through the spring 17, and is connected to the cleaning plate 19 through the rotation of the connecting rod 18, so that the cleaning plate 19 can always fit the surface of the filter plate 6 of the toner cartridge body 1, and at the same time, the spring 17 can make the cleaning plate 19 always close to the surface of the filter plate 6, and the cleaning plate 19 can more smoothly clean the surface of the filter plate 6, and at the same time, the residual powder is disturbed, and the filter plate 6 can filter the residual powder more smoothly.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A selenium cartridge capable of circulating and filtering residual powder, comprising a selenium cartridge body (1), wherein an internal fixed connector of the selenium cartridge body (1) is connected to a feed frame (4), characterized in that: The feed frame (4) is provided with a slide groove (7) extending to the outside of the feed frame (4), the slide groove (7) is slidably connected to a filter plate (6) extending to the outside of the drum body (1), the feed frame (4) is fixedly connected to two symmetrical support frames (8), the support frame (8) is in the shape of a square, the support frame (8) is slidably connected to a limit frame (20) inside, the cross section of the limit frame (20) is in the shape of a T, the top of the limit frame (20) is fixedly connected to a transmission frame (15), the cross section of the transmission frame (15) is also in the shape of a square, the bottom of the transmission frame (15) is fixedly connected to a connecting plate (16), the inside of the connecting plate (16) is slidably connected to a connecting rod (18) extending to the outside of the connecting plate (16), the bottom of the connecting rod (18) is rotatably connected to a cleaning plate (19), and a brush is provided at the bottom of the cleaning plate (19).

2. A toner cartridge capable of recycling and filtering residual toner according to claim 1, characterized in that: The feed frame (4) is fixedly connected to a support plate (9) inside, the support plate (9) is a hollow structure inside, the support plate (9) is rotatably connected to a transmission shaft (12) extending to the outside of the support plate (9), the bottom end of the transmission shaft (12) is fixedly connected to a transmission rod (13), the bottom end of the transmission rod (13) is fixedly connected to a movable rod (14), and the movable rod (14) is arranged on a side away from the transmission shaft (12).

3. A toner cartridge capable of recycling and filtering residual toner according to claim 2, characterized in that: The top of the support plate (9) is provided with an inclined surface.

4. A toner cartridge capable of recycling and filtering residual toner according to claim 2, characterized in that: A motor (3) is fixedly connected to one side of the selenium drum body (1), and an output end of the motor (3) rotates through one side of the selenium drum body (1) and extends to the interior of the selenium drum body (1). A rotating shaft (5) is fixedly connected to the output end of the motor (3), and an end of the rotating shaft (5) away from the motor (3) rotates through the interior of the selenium drum body (1) and extends to the interior of the feed frame (4).

5. A toner cartridge capable of recycling and filtering residual toner according to claim 3, characterized in that: The surface of the movable rod (14) is movably connected to the interior of the transmission frame (15).

6. A toner cartridge capable of recycling and filtering residual toner according to claim 4, characterized in that: The top of the transmission shaft (12) is fixedly connected to a second bevel gear (11), the outer surface of the rotating shaft (5) is fixedly connected to a first bevel gear (10), and the surface of the first bevel gear (10) is meshingly connected to the surface of the second bevel gear (11).

7. A toner cartridge capable of recycling and filtering residual toner according to claim 1, characterized in that: One side of the filter plate (6) is fixedly connected to a mounting plate (2), and the mounting plate (2) is fixed to the toner cartridge body (1) by means of bolts.

8. A toner cartridge capable of recycling and filtering residual toner according to claim 6, characterized in that: The top of the connecting rod (18) is fixedly connected to a spring (17), and the top end of the spring (17) is fixedly connected to the inner wall of the connecting plate (16).

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