Split type powder feeding cylinder of copying machine

Abstract

The invention relates to the technical field of copying machine equipment, in particular to a copying machine split type powder feeding barrel which comprises a powder barrel body, an inner shell is arranged at one end of the powder barrel body, an outer shell is arranged on the inner shell, and a connecting shell is arranged on the outer shell in a sleeving mode; the inner shell comprises a connecting ring, a rotating seat is rotatably arranged in the connecting ring, a gear is arranged on the peripheral side of the rotating seat, a connecting seat is arranged on the inner peripheral side wall of the connecting ring in the circumferential direction of the connecting ring, the bottom of the connecting seat is fixedly connected with the rotating seat, a support is further arranged at the top of the connecting seat, and a stirring frame is arranged on the support; the outer shell covers the stirring frame when being connected with the inner shell; and a locking device for detachably connecting the inner shell and the outer shell is arranged between the connecting ring and the outer shell. According to the stirring device, the stirring frame is arranged on the inner shell, when the stirring frame goes wrong, unlocking is carried out through the lock catch device, the inner shell and the outer shell can be unlocked and separated, a worker can independently maintain and replace the stirring frame, and therefore the use cost is reduced.

Description

Technical Field

[0001] The present application relates to the technical field of copier equipment, and in particular to a split toner feeding cylinder for a copier. Background Art

[0002] A toner cartridge is a storage container for supplying developer to, for example, a laser copier. Usually, the toner cartridge for a laser copier is installed in the developing device of the laser copier in a detachable form. By connecting the toner outlet of the toner cartridge to the toner inlet of the developing device of the laser copier, the toner in the toner cartridge is supplied to the photosensitive drum in the developing device, completing the conversion of the electrostatic latent image on the surface of the photosensitive drum into a visible image, and finally fixing it on a recording medium such as paper. At present, the powder delivery tube and some main shells are all integrally injection molded, which not only requires high injection molding technology, but also needs to be completely replaced if damaged. For example, a stirring device is provided in the shell to stir the carbon powder in the powder tube so that the agglomerated carbon powder can be dispersed and sprayed directly from the powder outlet. However, since the powder delivery tube is usually integrally injection molded, if the stirring device is damaged, it needs to be completely replaced, resulting in increased equipment purchase costs. Therefore, further improvements can be made. Summary of the invention

[0003] In order to reduce the increase in usage costs caused by the need to repurchase all the equipment due to damage to the stirring device, the present application provides a split toner feeding cylinder for a copier.

[0004] The present application provides a split toner feeding cylinder for a copier, which adopts the following technical solution: A split toner feeding cylinder for a copier comprises a toner cylinder body, one end of which is provided with an inner shell, an outer shell is provided on the inner shell, and a connecting shell is sleeved on the outer shell; The inner shell comprises a connecting ring, a rotating seat is rotatably arranged in the connecting ring, a gear is arranged on the outer peripheral side of the rotating seat, a connecting seat is arranged on the inner peripheral side wall of the connecting ring along its circumference, the bottom of the connecting seat is fixedly connected to the rotating seat, an inner powder outlet is opened on the top of the connecting seat, and a bracket is also arranged on the top of the connecting seat, a stirring frame is arranged on the bracket, and the outer shell is covered on the stirring frame when connected to the inner shell; The outer shell is provided with an outgoing powder outlet, and the outgoing powder outlet is connectable with the inner powder outlet. A connecting frame is provided on one side of the outer shell, and a powder outlet plate is provided in the connecting frame, and the powder outlet plate is connectable with the outgoing powder outlet. A locking device for detachably connecting the inner shell and the outer shell is arranged between the connecting ring and the outer shell.

[0005] By adopting the above technical scheme, the integrated powder feeding cylinder is arranged into a powder cylinder body, an inner shell connected to one end of the powder cylinder body, an outer shell connected to the inner shell, and a connecting shell sleeved on the outer shell. The above structure is arranged separately, and the stirring frame is arranged on the inner shell. The outer shell is detachably connected to the inner shell containing the stirring frame through a locking device, so that when there is a problem with the stirring frame, the locking device can be unlocked to unlock and separate the inner shell and the outer shell, so that the staff can repair and replace the stirring frame alone, thereby reducing the use cost.

[0006] Optionally, the locking device comprises an upper locking member and a lower locking member, wherein the upper locking member is located on the outer shell, and the lower locking member is located on the connecting ring, and the upper locking member and the lower locking member can be plugged into each other; By adopting the above technical solution, when locking is required, the outer shells are connected and fixed to each other by plugging and locking the upper locking piece on the outer shell and the lower locking piece on the inner shell.

[0007] Optionally, the upper locking member includes a first locking shell, in which a first telescopic rod with damping, a first connecting rod, a first fixed seat and a first fixed block are arranged, a sliding opening is opened at one end of the first locking shell close to the outer periphery of the outer shell, one end of the first connecting rod can be inserted into the sliding opening, one end of the first telescopic rod is hinged to an end of the first locking shell away from the sliding opening, the movable end of the other end of the first telescopic rod is connected to the first connecting rod, one end of the first connecting rod located in the first locking shell is connected to the first fixed block, and the first fixed block can be rotatably arranged in the first fixed seat.

[0008] By adopting the above technical solution, the first connecting rod drives the first fixing block to rotate in the first fixing seat, and the first telescopic rod limits the first connecting rod, so that the first connecting rod drives the first fixing block to rotate in the first fixing seat within a limited range.

[0009] Optionally, the lower locking member includes a second locking shell, in which a second telescopic rod with damping, a second connecting rod, a second fixed seat and a second fixed block are provided, one end of the second telescopic rod is hinged to an end of the second locking shell away from the inner side of the connecting ring, the movable end of the other end of the second telescopic rod is connected to the second connecting rod, the end of the second connecting rod away from the second telescopic rod is connected to the second fixed block, the second fixed block can be rotatably set in the second fixed seat, and when the upper locking member is connected to the lower locking member, the first fixed seat is connected to the second fixed seat, and the first fixed block is connected to the second fixed block and can be rotatably set in the first fixed seat and the second fixed seat.

[0010] By adopting the above technical solution, when locking is required, the first locking shell and the second locking shell are connected, the first fixing seat and the second fixing seat are connected, and the first fixing block and the second fixing block are rotated in the first fixing seat and the second fixing seat under the action of the first connecting rod and the second connecting rod. During the rotation process, the first telescopic rod and the second telescopic rod limit the first connecting rod and the second connecting rod, thereby limiting the rotation range of the first fixing block and the second fixing block in the first fixing seat and the second fixing seat. When rotating to a suitable angle, the first locking shell and the second locking shell are engaged in the first connecting seat and the second connecting seat through the first fixing block and the second fixing block, thereby realizing the locking connection between the outer shell and the inner shell. When unlocking is required, the first connecting rod and the second connecting rod are still used to control the first fixing block and the second fixing block to rotate to a suitable angle, so that the first fixing seat and the second fixing seat are separated, so that the outer shell and the inner shell are unlocked and separated.

[0011] Optionally, the bracket includes a round seat and a supporting plate, the bottom of the supporting plate is connected to the top of the connecting seat, the bottom of the round seat is arranged on the top of the supporting plate, and the round seat is located at the top of the inner powder outlet; a cross groove is opened on the top of the round seat, a through positioning hole is opened in the middle of the round seat, and the stirring frame is arranged on the cross groove.

[0012] By adopting the above technical solution and providing a cross groove on the top of the round seat, the stirring frame can be better fixed on the round seat.

[0013] Optionally, the stirring frame includes a positioning shaft and stirring blades arranged in a cross shape, the bottom of the positioning shaft is penetrated by the positioning hole, and the stirring blades are arranged on the positioning shaft along the height direction of the positioning shaft.

[0014] By adopting the above technical solution, the stirring blades arranged in a cross shape can better stir and break up the agglomerated carbon powder in the outer shell compared with the traditional stirring blades arranged horizontally.

[0015] Optionally, the connecting frame includes a base plate, a panel and two groups of side panels, the two groups of side panels are arranged in parallel, and one end of the two groups of side panels are fixedly connected to one side of the outer shell, the base plate is located between the two groups of side panels, and the base plate and the two groups of side panels are vertically arranged, the panel is located at one end of the two groups of side panels away from the outer shell, and the panel is also vertically arranged between the two groups of side panels; a guide groove is formed between the base plate and the panel, and the powder outlet plate can be slidably arranged in the guide groove.

[0016] By adopting the above technical solution, a guide groove is formed between the bottom plate and the panel, so that the powder outlet plate can be slidably set in the guide groove. When powder outlet is not needed, the powder outlet plate can slide in the guide groove so that the carbon powder in the outer shell cannot be discharged from the powder outlet plate, thereby achieving the blocking of the external powder outlet.

[0017] Optionally, the panel is provided with an external powder discharge port, the bottom plate is provided with an internal powder discharge port, the powder discharge plate is provided with a powder discharge hole, a powder discharge pipe is provided between the external powder discharge port and the internal powder discharge port, and the external powder discharge port, the internal powder discharge port, the powder discharge pipe and the external powder discharge port are provided on the same horizontal line.

[0018] By adopting the above technical solution, when the carbon powder is discharged from the outer shell, the carbon powder passes through the powder outlet, and the powder outlet plate slides in the guide groove, so that the powder outlet hole of the powder outlet plate moves until the positions of the outer powder outlet, the inner powder outlet, the powder outlet pipe and the powder outlet are arranged on the same horizontal line, and the carbon powder can be discharged.

[0019] Optionally, a powder adding cylinder is arranged at one end of the powder cylinder body away from the inner shell body, and a sealing cover is arranged on the powder adding cylinder.

[0020] By adopting the above technical solution and providing a powder adding cylinder, the user can add carbon powder into the powder adding cylinder by opening the sealing cover when there is no powder in the powder cylinder body, thereby extending the service life of the powder cylinder body, reducing waste and improving resource utilization.

[0021] Optionally, the outer side wall of the powder cartridge body is provided with a plurality of threaded pushing strips.

[0022] By adopting the above technical solution and providing a plurality of push strips on the outer side wall of the powder cartridge body, powder feeding is made more convenient.

[0023] In summary, the present application includes at least one of the following beneficial technical effects: 1. The integrated powder delivery barrel is configured as a powder barrel body, an inner shell connected to one end of the powder barrel body, an outer shell connected to the inner shell, and a connecting shell sleeved on the outer shell. The above structure is configured separately, and the stirring frame is configured on the inner shell. The outer shell is detachably connected to the inner shell including the stirring frame through a locking device, so that when there is a problem with the stirring frame, the inner shell and the outer shell can be unlocked and separated by unlocking the locking device, so that the staff can repair and replace the stirring frame alone, thereby reducing the use cost; 2. A guide groove is formed between the bottom plate and the panel so that the powder outlet plate can be slidably arranged in the guide groove. When powder outlet is not needed, the powder outlet plate can slide in the guide groove so that the carbon powder in the outer shell cannot be discharged from the powder outlet plate, thereby achieving the blocking of the powder outlet; 3. By providing a powder adding cylinder, the user can open the sealing cover and add carbon powder into the powder adding cylinder when there is no powder in the powder cylinder body, thereby extending the service life of the powder cylinder body, reducing waste and improving resource utilization. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the overall structure of this application.

[0025] Figure 2 It is an exploded view of the overall structure of this application.

[0026] Figure 3 It is a bottom view of the outer shell portion of the present application.

[0027] Figure 4 It is a partial cross-sectional view of the outer shell and the inner shell of the present application.

[0028] Figure 5 It is a schematic diagram of the structure of the main body of the powder removal cartridge of the present application.

[0029] Figure 6 It is a schematic diagram of the structure of the inner shell part of this application.

[0030] Figure 7 It is a front view of the outer shell and the connecting frame structure of the present application.

[0031] Figure 8 It is a side view of the outer shell and the connecting frame structure of the present application.

[0032] Description of reference numerals: 1. Powder cartridge body; 11. Powder adding cartridge; 12. Sealing cover; 13. Push bar; 2. Inner shell; 21. Connecting ring; 22. Rotating seat; 23. Sliding groove; 24. Sliding block; 25. Gear; 26. Connecting seat; 27. Inner powder outlet; 3. Outer shell; 31. Outer powder outlet; 4. Connecting shell; 41. Mounting groove; 42. Limiting rod; 5. Bracket; 51. Round seat; 52. Support sheet; 53. Cross groove; 6. Stirring frame; 61. Positioning shaft; 62. Stirring sheet; 7. Connecting frame; 71. Bottom plate; 72. Panel; 73. Side panel; 74, guide groove; 75, powder discharge plate; 76, external powder discharge port; 77, internal powder discharge port; 78, powder discharge hole; 79, powder discharge pipe; 8, locking device; 81, upper locking piece; 811, first locking shell; 812, first telescopic rod; 813, first connecting rod; 814, first fixed seat; 815, first fixed block; 816, sliding port; 82, lower locking piece; 821, second locking shell; 822, second telescopic rod; 823, second connecting rod; 824, second fixed seat; 825, second fixed block. DETAILED DESCRIPTION

[0033] The following is combined with Figure 1-8 This application is described in further detail.

[0034] The embodiment of the present application discloses a split toner feeding cylinder for a copier.

[0035] Reference Figure 1 , 2A split powder delivery cylinder for a copier includes a powder cylinder body 1, an inner shell 2 is arranged at one end of the powder cylinder body 1, an outer shell 3 is arranged on the inner shell 2, and a connecting shell 4 is sleeved on the outer shell 3; A powder adding cylinder 11 is arranged along the length direction of the powder cartridge body 1 at one end away from the inner shell 2, and a part of the powder adding cylinder 11 is arranged inside the powder cartridge body 1. A powder adding port is arranged at one end of the powder adding cylinder 11 away from the powder cartridge body 1, and a sealing cover 12 is arranged on the powder adding port. The sealing cover 12 is used to lock and seal the powder adding port, so that when there is no powder in the powder cartridge body 1, the user can open the sealing cover 12 and add carbon powder to the powder adding cylinder 11, thereby extending the service life of the powder cartridge body 1, reducing waste, and improving resource utilization. A plurality of threaded push strips 13 are provided on the outer side wall of the powder cartridge body 1 along the length direction thereof, and the push strips 13 make the feeding of the carbon powder more convenient; Reference Figure 3 , 4 Specifically, in the present embodiment, the inner shell 2 comprises a connecting ring 21 which is annular and has a through middle portion, a rotating seat 22 is rotatably arranged in the connecting ring 21, a rotating sliding groove 23 is provided on the inner side wall of the connecting ring 21 along its circumference, and correspondingly, a sliding block 24 is provided on the top of the outer side wall of the rotating seat 22 along its circumference, and the sliding block 24 can be inserted into the sliding groove 23 for rotating movement, so that the rotating seat 22 is both clamped in the sliding groove 23 and the rotating seat 22 can rotate in the connecting ring 21, a gear 25 is provided at the bottom of the outer peripheral side of the rotating seat 22, and a connecting seat 26 is further provided on the inner arm of the connecting ring 21 along its circumference, the bottom of the outer peripheral side of the connecting seat 26 is clamped in the sliding groove 23, and the bottom of the outer peripheral side of the connecting seat 26 is fixedly connected to the top of the rotating seat 22 located in the sliding groove 23, so that the rotating seat 22 and the connecting seat 26 can rotate synchronously while the connecting ring 21 is fixedly connected to the outer shell 3; An inner powder outlet 27 is provided at the top of the connecting seat 26, and a bracket 5 is also provided at the top of the connecting seat 26. The bracket 5 is located at the top of the inner powder outlet 27, and a stirring frame 6 is provided on the bracket 5. When the outer shell 3 and the inner shell 2 are detachably connected through a locking device 8, when the locking device 8 locks the outer shell 3 and the inner shell 2, the outer shell 3 covers the stirring frame 6, and when the locking device 8 is unlocked, the outer shell 3 and the inner shell 2 are separated to expose the stirring frame 6.

[0036] The outer shell 3 is provided with a powder outlet 31, which can be connected to the inner powder outlet 27. A connecting frame 7 is provided on one side of the outer shell 3, and a powder outlet plate 75 is provided in the connecting frame 7. The powder outlet plate 75 is connected to the powder outlet 31. In actual use, the integrated powder delivery barrel is configured as a powder barrel body 1, an inner shell 2 connected to one end of the powder barrel body 1, an outer shell 3 connected to the inner shell 2, and a connecting shell 4 sleeved on the outer shell 3. The above structure is separately arranged, and the stirring frame 6 is arranged on the inner shell 2. The outer shell 3 is detachably connected to the inner shell 2 containing the stirring frame 6 through the locking device 8, so that when there is a problem with the stirring frame 6, the locking device 8 is unlocked to unlock and separate the inner shell 2 and the outer shell 3, so that the staff can repair and replace the stirring frame 6 alone, thereby reducing the cost of use.

[0037] refer to Figure 3 , 4 Specifically, in this embodiment, the locking device 8 includes an upper locking member 81 and a lower locking member 82, the upper locking member 81 is located on the outer shell 3, and the lower locking member 82 is located on the connecting ring 21, and the upper locking member 81 and the lower locking member 82 can be plugged into each other; Specifically, the upper locking member 81 includes a first locking shell 811, in which a first telescopic rod 812 with damping, a first connecting rod 813, a first fixed seat 814 and a first fixed block 815 are arranged. The first locking shell 811 is provided with a sliding opening 816 at one end close to the outer peripheral side of the outer shell 3, and one end of the first connecting rod 813 can be inserted into the sliding opening 816. One end of the first telescopic rod 812 is hinged to an end of the first locking shell 811 away from the sliding opening 816, and the movable end of the other end of the first telescopic rod 812 is connected to the first connecting rod 813. One end of the first connecting rod 813 is located in the first locking shell 811 and is connected to the first fixed block 815. The first fixed block 815 can be rotatably arranged in the first fixed seat 814.

[0038] The lower locking member 82 includes a second locking shell 821, in which a damped second telescopic rod 822, a second connecting rod 823, a second fixed seat 824 and a second fixed block 825 are arranged. One end of the second telescopic rod 822 is hinged to an end of the second locking shell 821 away from the inner side of the connecting ring 21, and the movable end of the other end of the second telescopic rod 822 is connected to the second connecting rod 823, and the end of the second connecting rod 823 away from the second telescopic rod 822 is connected to the second fixed block 825, and the second fixed block 825 is rotatably arranged in the second fixed seat 824. When the upper locking member 81 is connected to the lower locking member 82, the first fixed seat 814 is connected to the second fixed seat 824, and the first fixed block 815 is connected to the second fixed block 825 and can be rotatably arranged in the first fixed seat 814 and the second fixed seat 824; the first fixed seat 814, the second fixed seat 824, the first fixed block 815 and the second fixed block 825 are all semicircular.

[0039] When locking is required, the first locking shell 811 and the second locking shell 821 are connected to each other, and the first fixing seat 814 and the second fixing seat 824 are connected. Under the action of the first connecting rod 813 and the second connecting rod 823, the first fixing block 815 and the second fixing block 825 rotate in the first fixing seat 814 and the second fixing seat 824. During the rotation process, the first telescopic rod 812 and the second telescopic rod 822 limit the first connecting rod 813 and the second connecting rod 823, thereby limiting the rotation range of the first fixing block 815 and the second fixing block 825 in the first fixing seat 814 and the second fixing seat 824. When rotated to a suitable angle, the first locking shell 811 and the second locking shell 821 are clamped in the first connecting seat 26 and the second connecting seat 26 through the first fixing block 815 and the second fixing block 825, thereby realizing the locking connection between the outer shell 3 and the inner shell 2. When unlocking is required, the first connecting rod 813 and the second connecting rod 823 are used to control the first fixing block 815 and the second fixing block 825 to rotate to a suitable angle, so that the first fixing seat 814 and the second fixing seat 824 are separated, so that the outer shell 3 and the inner shell 2 are unlocked and separated.

[0040] refer to Figure 5 Specifically, in the present embodiment, the connecting shell 4 is provided with a mounting groove 41 along its length direction. When the connecting shell 4 is sleeved on the outer shell 3, the outer part of the first connecting rod 813 on the outer shell 3 can slide in the mounting groove 41 to avoid interference caused by the protrusion of the first connecting rod 813 when the outer shell 3 and the connecting shell 4 are connected. A limiting rod 42 is also provided on the connecting shell 4. One end of the limiting rod 42 is hinged to the outer peripheral side of the connecting shell 4, and the other end can be rotatably arranged on the mounting groove 41 to limit the first connecting rod 813 to prevent it from being unlocked due to accidental touch when it is not necessary to unlock, thereby affecting the normal operation of the device.

[0041] refer to Figure 6 Specifically, in this embodiment, the bracket 5 includes a round seat 51 and a support sheet 52. The round seat 51 is located on the support sheet 52. There are multiple support sheets 52. The multiple support sheets 52 are arranged along the outer wall of the round seat 51. The bottoms of the multiple support sheets 52 are connected to the top of the connecting seat 26. The bottom of the round seat 51 is arranged on the top of the multiple support sheets 52, and the round seat 51 is located at the top of the inner powder outlet 27. A cross groove 53 is opened on the top of the round seat 51, and a through positioning hole is opened in the middle of the round seat 51. The stirring frame 6 is arranged on the cross groove 53. The stirring frame 6 includes a positioning shaft 61 and stirring sheets 62 arranged in a cross shape. The bottom of the positioning shaft 61 is penetrated by the positioning hole, and the stirring sheets 62 are arranged on the positioning shaft 61 along the height direction of the positioning shaft 61.

[0042] In actual use, the stirring frame 6 can be better fixed on the round seat 51 by opening a cross groove 53 on the top of the round seat 51. In addition, the stirring blades 62 arranged in a cross shape can better stir and break the agglomerated carbon powder in the outer shell 3 compared with the traditional horizontally arranged stirring blades 62.

[0043] refer to Figure 3 , 7 , 8. Specifically, in the present embodiment, the connecting frame 7 is arranged in parallel with the outer shell 3, wherein the connecting frame 7 comprises a bottom plate 71, a panel 72 and two groups of side plates 73, the two groups of side plates 73 are arranged in parallel, and one end of the two groups of side plates 73 are fixedly connected to one side of the outer shell 3, the bottom plate 71 is located between the two groups of side plates 73, and the bottom plate 71 and the two groups of side plates 73 are arranged vertically, the panel 72 is located at one end of the two groups of side plates 73 away from the outer shell 3, and the panel 72 is also arranged vertically between the two groups of side plates 73; a guide groove 74 is formed between the bottom plate 71 and the panel 72, and the powder outlet plate 75 can be slidably arranged in the guide groove 74. During actual use, a guide groove 74 is formed between the bottom plate 71 and the panel 72, so that the powder outlet plate 75 can be slidably set in the guide groove 74. When there is no need to discharge powder, the powder outlet plate 75 can slide in the guide groove 74, so that the carbon powder in the outer shell 3 cannot be discharged from the powder outlet plate 75, thereby achieving the blocking of the external powder outlet 31.

[0044] refer to Figure 3 , 7 8. Specifically, in this embodiment, the panel 72 is provided with an outer powder discharge port 76 along its length direction, an inner powder discharge port 77 is provided in the middle of the bottom plate 71, a powder discharge hole 78 is provided on the powder discharge plate 75, a powder discharge pipe 79 is provided between the outer powder discharge port 31 and the inner powder discharge port 77, and the positions of the outer powder discharge port 76, the inner powder discharge port 77, the powder discharge pipe 79 and the outer powder discharge port 31 are arranged in the same horizontal line. In actual use, when the carbon powder is discharged from the outer shell 3, the carbon powder passes through the outer powder discharge port 31, and the powder discharge plate 75 slides in the guide groove 74, so that the powder discharge hole 78 of the powder discharge plate 75 moves until the positions of the outer powder discharge port 76, the inner powder discharge port 77, the powder discharge pipe 79 and the outer powder discharge port 31 are arranged in the same horizontal line, and the carbon powder can be discharged.

[0045] The implementation principle of a split powder feeding cylinder of a copier in an embodiment of the present application is as follows: the outer shell 3 detachably connects the inner shell 2 including the stirring frame 6 through the locking device 8, so that when the stirring frame 6 has a problem, it is unlocked through the locking device 8, and the first connecting rod 813 and the second connecting rod 823 control the first fixed block 815 and the second fixed block 825 to rotate to a suitable angle, so that the first fixed seat 814 and the second fixed seat 824 are separated, so that the outer shell 3 and the inner shell 2 are unlocked and separated, and the inner shell 2 and the outer shell 3 can be unlocked and separated, so that the staff can repair and replace the stirring frame 6 alone, thereby reducing the cost of use.

[0046] The embodiments of this specific implementation are all preferred embodiments of the present application, and are not intended to limit the protection scope of the present application. The same components are represented by the same figure marks. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A split toner feeding cylinder for a copier, characterized in that: The powder cartridge comprises a powder cartridge body (1), wherein one end of the powder cartridge body (1) is provided with an inner shell (2), an outer shell (3) is provided on the inner shell (2), and a connecting shell (4) is sleeved on the outer shell (3); The inner shell (2) comprises a connecting ring (21), a rotating seat (22) is rotatably arranged in the connecting ring (21), a gear (25) is arranged on the outer peripheral side of the rotating seat (22), a connecting seat (26) is arranged on the inner peripheral side wall of the connecting ring (21) along its circumference, the bottom of the connecting seat (26) is fixedly connected to the rotating seat (22), the top of the connecting seat (26) is provided with an inner powder outlet (27), and a bracket (5) is also arranged on the top of the connecting seat (26), a stirring frame (6) is arranged on the bracket (5), and the outer shell (3) is covered on the stirring frame (6) when connected to the inner shell (2); The outer shell (3) is provided with a powder outlet (31), and the powder outlet (31) is communicable with the inner powder outlet (27); a connecting frame (7) is provided on one side of the outer shell (3), and a powder outlet plate (75) is provided in the connecting frame (7), and the powder outlet plate (75) is communicated with the powder outlet (31); A locking device (8) for detachably connecting the inner shell (2) and the outer shell (3) is provided between the connecting ring (21) and the outer shell (3).

2. A split toner feeding cylinder for a copier according to claim 1, characterized in that: The locking device (8) comprises an upper locking member (81) and a lower locking member (82); the upper locking member (81) is located on the outer shell (3); the lower locking member (82) is located on the connecting ring (21); and the upper locking member (81) and the lower locking member (82) can be plugged into each other.

3. A split toner feeding cylinder for a copier according to claim 2, characterized in that: The upper locking member (81) comprises a first locking shell (811), wherein a first telescopic rod (812) with damping, a first connecting rod (813), a first fixing seat (814) and a first fixing block (815) are arranged in the first locking shell (811); a sliding opening (816) is provided at one end of the first locking shell (811) close to the outer peripheral side of the outer shell (3); one end of the first connecting rod (813) can be inserted into the sliding opening (816); one end of the first telescopic rod (812) is hinged to an end of the first locking shell (811) away from the sliding opening (816); the movable end of the other end of the first telescopic rod (812) is connected to the first connecting rod (813); one end of the first connecting rod (813) located in the first locking shell (811) is connected to the first fixing block (815); and the first fixing block (815) can be rotatably arranged in the first fixing seat (814).

4. A split toner feeding cylinder for a copier according to claim 3, characterized in that: The lower locking member (82) comprises a second locking shell (821), in which a second telescopic rod (822) with damping, a second connecting rod (823), a second fixing seat (824) and a second fixing block (825) are arranged, one end of the second telescopic rod (822) is hinged to an end of the second locking shell (821) away from the inner side of the connecting ring (21), and the movable end of the other end of the second telescopic rod (822) is connected to the second connecting rod (823). One end of the connecting rod (823) away from the second telescopic rod (822) is connected to the second fixing block (825), and the second fixing block (825) can be rotatably arranged in the second fixing seat (824). When the upper locking member (81) and the lower locking member (82) are connected, the first fixing seat (814) and the second fixing seat (824) are connected, and the first fixing block (815) and the second fixing block (825) are connected and can be rotatably arranged in the first fixing seat (814) and the second fixing seat (824).

5. A split toner feeding cylinder for a copier according to claim 1, characterized in that: The bracket (5) comprises a round seat (51) and a supporting sheet (52); the bottom of the supporting sheet (52) is connected to the top of the connecting seat (26); the bottom of the round seat (51) is arranged on the top of the supporting sheet (52), and the round seat (51) is located on the top of the inner powder outlet (27); a cross groove (53) is provided on the top of the round seat (51); a through positioning hole is provided in the middle of the round seat (51); and the stirring frame (6) is arranged on the cross groove (53).

6. A split toner feeding cylinder for a copier according to claim 5, characterized in that: The stirring frame (6) comprises a positioning shaft (61) and stirring blades (62) arranged in a cross shape. The bottom of the positioning shaft (61) is penetrated by a positioning hole, and the stirring blades (62) are arranged on the positioning shaft (61) along the height direction of the positioning shaft (61).

7. A split toner feeding cylinder for a copier according to claim 1, characterized in that: The connecting frame (7) comprises a bottom plate (71), a panel (72) and two groups of side plates (73); the two groups of side plates (73) are arranged in parallel, and one end of the two groups of side plates (73) is fixedly connected to one side of the outer shell (3); the bottom plate (71) is located between the two groups of side plates (73), and the bottom plate (71) and the two groups of side plates (73) are arranged vertically; the panel (72) is located at one end of the two groups of side plates (73) away from the outer shell (3), and the panel (72) is also arranged vertically between the two groups of side plates (73); a guide groove (74) is formed between the bottom plate (71) and the panel (72), and the powder outlet plate (75) can be slidably arranged in the guide groove (74).

8. A split toner feeding cylinder for a copier according to claim 7, characterized in that: The panel (72) is provided with an external powder discharge port (76), the bottom plate (71) is provided with an internal powder discharge port (77), the powder discharge plate (75) is provided with a powder discharge hole (78), a powder discharge pipe (79) is provided between the external powder discharge port (31) and the internal powder discharge port (77), and the external powder discharge port (76), the internal powder discharge port (77), the powder discharge pipe (79) and the external powder discharge port (31) are arranged on the same horizontal line.

9. A split toner feeding cylinder for a copier according to claim 1, characterized in that: A powder adding cylinder (11) is arranged at one end of the powder cylinder body (1) away from the inner shell (2), and a sealing cover (12) is arranged on the powder adding cylinder (11).

10. The split toner feeding cylinder for a copier according to claim 1, characterized in that: The outer side wall of the powder cartridge body (1) is provided with a plurality of thread-shaped pushing strips (13).

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