CN114200799A - Combined selenium drum capable of circularly replacing powder box - Google Patents
Combined selenium drum capable of circularly replacing powder box Download PDFInfo
- Publication number
- CN114200799A CN114200799A CN202010979469.XA CN202010979469A CN114200799A CN 114200799 A CN114200799 A CN 114200799A CN 202010979469 A CN202010979469 A CN 202010979469A CN 114200799 A CN114200799 A CN 114200799A
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- ball
- toner cartridge
- shell
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- 239000000843 powder Substances 0.000 title claims abstract description 100
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 title claims abstract description 20
- 229910052711 selenium Inorganic materials 0.000 title claims abstract description 20
- 239000011669 selenium Substances 0.000 title claims abstract description 20
- 230000008859 change Effects 0.000 claims abstract description 9
- 206010070834 Sensitisation Diseases 0.000 claims abstract description 7
- 230000008313 sensitization Effects 0.000 claims abstract description 7
- 238000005096 rolling process Methods 0.000 claims description 41
- 238000004140 cleaning Methods 0.000 claims description 27
- 238000012546 transfer Methods 0.000 claims description 10
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 230000006978 adaptation Effects 0.000 claims description 2
- 238000004064 recycling Methods 0.000 claims 2
- 238000012423 maintenance Methods 0.000 abstract description 6
- 230000007547 defect Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 26
- 230000008901 benefit Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000003491 array Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/75—Details relating to xerographic drum, band or plate, e.g. replacing, testing
- G03G15/751—Details relating to xerographic drum, band or plate, e.g. replacing, testing relating to drum
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
- G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
- G03G15/0894—Reconditioning of the developer unit, i.e. reusing or recycling parts of the unit, e.g. resealing of the unit before refilling with toner
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
- G03G21/0005—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge for removing solid developer or debris from the electrographic recording medium
- G03G21/007—Arrangement or disposition of parts of the cleaning unit
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Dry Development In Electrophotography (AREA)
Abstract
The invention relates to the technical field of laser printers, in particular to a combined type toner cartridge capable of replacing a toner cartridge in a circulating manner, and solves the defects caused by directly pouring toner into a toner supply bin through toner and ink in the prior art and the problem of high replacement and maintenance cost of the toner cartridge. The utility model provides a but combination formula selenium drum of circulation change powder box, includes powder storehouse, sensitization drum, developer roll and transfer-roller, still includes: the casing, the casing is box type structure. According to the toner cartridge capable of being replaced circularly, the toner cartridge is pushed inwards or pulled outwards by the nut seat through rotating the screw rod and utilizing the lead screw movement of the screw rod and the nut seat, and then the clamping between the traction rod and the fixing block on the nut seat is removed.
Description
Technical Field
The invention relates to the technical field of laser printers, in particular to a combined type selenium drum with a recyclable powder box.
Background
The toner cartridge of a common printer is composed of main parts such as a toner supply bin, a waste toner bin, a photosensitive drum, a charging roller, a magnetic roller or a developing roller, a toner discharging scraper, a cleaning scraper and the like, and the main parts are combined together to form the toner cartridge which is installed inside the printer and used for developing and imaging. Wherein, go out powder sword, magnetism roller or developer roll dress and supply on powder storehouse plastic part, sensitization drum, the roller of charging and clean scraper install in useless powder storehouse plastic casing, and the roller of charging charges for sensitization drum with sensitization drum surface contact.
The existing selenium drum still has the following defects when in use: 1. when the powder ink needs to be added, the whole toner cartridge needs to be taken out, then the powder ink is poured into the powder supply bin, and some fine particles fly in the process of pouring the powder ink, so that the operator is injured; 2. most of the existing toner cartridges are of an integrated structure, the photosensitive drum, the charging roller and the developing roller are all arranged in a toner cartridge shell, when any one of the photosensitive drum, the charging roller or the developing roller fails, the whole toner cartridge needs to be replaced, the replacement cost is high, and the service life of the toner cartridge is shortened;
therefore, the combined toner cartridge capable of circularly replacing the toner cartridge is provided to achieve the replacement of the toner cartridge and the detachable installation among the photosensitive drum, the charging roller, the developing roller and the toner cartridge shell.
Disclosure of Invention
The invention aims to provide a combined toner cartridge capable of replacing a toner cartridge circularly, which solves the defects caused by directly pouring toner into a toner supply bin in the prior art and the problem of high replacement and maintenance cost of the toner cartridge.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a but combination formula selenium drum of circulation change powder box, includes powder storehouse, sensitization drum, developer roll and transfer-roller, still includes:
the powder bin comprises a shell, wherein the shell is of a box-shaped structure, one side of the shell is rotatably connected with a shell cover through a rotating shaft, a locking bolt is arranged on the shell cover, and a gap is formed in the shell cover right opposite to the powder bin;
the charging roller comprises a charging roller body, an axis extending end of the charging roller body faces the direction of a shell cover, mounting heads are mounted at two ends of the charging roller body, a mounting clamping groove is formed in one side of each mounting head, a clamping ball is mounted in the mounting clamping groove in a limiting and rotating mode, positioning rolling balls movably connected with the clamping ball are arranged on the clamping ball in an annular array mode, two groups of limiting rolling balls movably connected with the mounting heads are arranged on the inner side of the mounting clamping groove in an annular array mode, the positioning rolling balls are clamped between the two groups of limiting rolling balls to limit the clamping ball to rotate around the axis line circumference of the charging roller body, limiting columns movably connected with the clamping ball in an inserting mode are mounted at the axis of the mounting clamping groove, and the clamping balls at two ends of the charging roller body are mounted on the shell body and the shell cover respectively;
the cleaning scraper is detachably arranged in the shell;
the powder box, the powder box sets up in the powder storehouse, install the screw rod parallel with the axis of the roller that charges in the powder storehouse, install the nut seat that takes place the lead screw motion with the screw rod on the screw rod, install on the powder box and can dismantle the traction lever of pegging graft with the nut seat, install the positioning seat with the extension end adaptation of powder box in the casing to make the powder mouth of powder box, correspond with the powder mouth of going out in powder storehouse.
Preferably, the mounting structure of the photosensitive drum, the developing roller and the transfer roller at both ends is the same as that of the charging roller.
Preferably, the extending end of the shell cover is provided with a locking bolt, the shell cover is fixedly connected with the shell body through the locking bolt, and two sides of the shell body are provided with channels for conveying paper.
Preferably, the ball is mounted with the housing or the housing cover through a mounting rod, and the mounting rod is mounted with the housing or the housing cover through a bearing sleeve.
Preferably, the inner diameter of the inlet end of the mounting clamping groove is smaller than the outer diameter of the clamping ball, the extending end of the clamping ball is provided with a slot for inserting the limiting column along the axial lead, and the extending end of the limiting column is provided with a ball.
Preferably, a first movable groove corresponding to a single positioning rolling ball is annularly formed in the clamping ball so that the positioning rolling ball is clamped in the first movable groove, and a second movable groove corresponding to the single limiting rolling ball is formed in the inner side annular array of the mounting clamping groove so that the limiting rolling ball is clamped in the second movable groove.
Preferably, the position department that the inboard of casing corresponds cleaning scraper blade installs three at least inserted bars of group, overlaps in proper order on three at least inserted bars of group and is equipped with rubber pad, inserted bar, rubber pad and nut.
Preferably, the draw bar is arranged at one end close to the positioning seat, the draw bar is of an L-shaped structure, and the nut seat is provided with a fixing block for inserting the draw bar.
The invention has at least the following beneficial effects:
1. through rotatory screw rod, utilize the screw rod motion of screw rod and nut seat, realize the motion of the inside promotion of nut seat or outside pulling powder box, then the rethread removes the joint between the fixed block on traction lever and the nut seat, this mode has realized the selenium drum of a circulated change powder box, compare with prior art direct interpolation powder, it is more convenient and stable, the damage that the powder flying powder of powder caused has been reduced, utilize screw rod motion simultaneously, the accuracy of the location installation of powder box has been realized, make the location more accurate between the discharge gate of powder box and the discharge gate of powder storehouse.
2. Through the both ends of response drum or developer roll respectively with casing and cap joint, utilize calorie ball and installation slot's spacing, it is spacing to recycle the location spin on the calorie ball and the spacing spin in the installation slot, make the installation of roller more stable, when stable installation, can also guarantee stable rotation, when the maintenance is changed, through directly opening the cap, take out corresponding roller can, and easy operation, greatly reduced the cost of maintenance of selenium drum, a modular long service life's selenium drum structure has been realized, the usability of selenium drum has been improved.
3. Through cleaning scraper blade after opening the cap, can realize taking off of cleaning scraper blade through dismantling the nut, realize cleaning scraper blade's change or clearance to improve the stability of later stage printer printing effect, the stability of cleaning scraper blade direction has been guaranteed in the setting of the inserted bar of at least three groups moreover, thereby has improved the usability of selenium-enriched drum.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a front view of the internal structure of the case after the case cover is opened;
FIG. 2 is an exploded view of the cleaning blade installation;
FIG. 3 is a schematic view of a charging roller installation;
FIG. 4 is a schematic view of an installation structure of the installation clamping groove and the clamping ball;
fig. 5 is a schematic view of a powder box installation structure.
In the figure: 1. a housing; 2. a shell cover; 3. a cleaning blade; 4. a powder bin; 5. powder box; 6. a photosensitive drum; 7. a charging roller; 8. a developing roller; 9. a transfer roller; 10. inserting a rod; 11. a nut; 12. a mounting head; 13. a limiting column; 14. limiting the rolling ball; 15. installing a clamping groove; 16. blocking the ball; 17. positioning the rolling ball; 18. mounting a rod; 19. a screw; 20. a nut seat; 21. positioning seats; 22. a drawbar.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The first embodiment is as follows:
referring to fig. 1-5, a combined toner cartridge capable of replacing toner cartridges circularly comprises a toner hopper 4, a photosensitive drum 6, a charging roller 7, a developing roller 8 and a transfer roller 9, and further comprises:
the powder bin comprises a shell 1 and a shell 1, wherein the shell 1 is of a box-shaped structure, one side of the shell 1 is rotatably connected with a shell cover 2 through a rotating shaft, the opening direction of the shell cover 2 is parallel to the axis direction of a charging roller 7, a locking bolt is mounted on the shell cover 2, a gap is formed in the shell cover 2 opposite to a powder bin 4, a locking bolt is mounted on the extending end of the shell cover 2, the shell cover 2 is fixedly connected with the shell 1 through the locking bolt, and channels for conveying paper are formed in two sides of the shell 1;
the powder box 5 is arranged in the powder bin 4, a screw rod 19 parallel to the axis of the charging roller 7 is installed in the powder bin 4, a nut seat 20 which generates screw rod movement with the screw rod 19 is installed on the screw rod 19, a draw bar 22 detachably connected with the nut seat 20 in an inserting mode is installed on the powder box 5, a positioning seat 21 matched with the extending end of the powder box 5 is installed in the shell 1, so that a powder outlet of the powder box 5 corresponds to the powder outlet of the powder bin 4, the draw bar 22 is installed at one end close to the positioning seat 21, the draw bar 22 is of an L-shaped structure, and a fixing block used for inserting the draw bar 22 in an inserting mode is installed on the nut seat 20;
the working process of the embodiment is as follows: when the toner needs to be added, firstly, the powder box 5 is disassembled, the screw rod 19 is rotated, the nut seat 20 slides out of the powder bin 4 along the screw rod 19, so that the traction rod 22 is pulled to slide out together, the traction rod 22 drives the powder box 5 to slide out of the powder bin 4 together, and then the traction rod 22 is pushed inwards to separate the traction rod 22 from the fixed block on the nut seat 20, so that the powder box 5 is separated; then, the traction rod 22 of a new powder box 5 passes through the nut seat 20, then the screw rod 19 is rotated, and the nut seat 20 moves linearly inwards, so that the powder box 5 is pulled into the powder bin 4 until the bottom of the powder box 5 is abutted against the positioning seat 21, and meanwhile, the discharge hole of the powder box 5 is aligned with the discharge hole of the powder bin 4, and the positioning and installation of the powder box 5 are realized;
the advantages of the structural design are as follows: through utilizing the lead screw motion of screw rod 19 and nut seat 20, realize that powder box 5 location is installed in powder storehouse 4, compare with directly pouring into powder and ink among the prior art, this method has reduced the possibility that the powder and ink granule flies up to reduce when adding powder and ink, flying powder to the damage of operator, realized a selenium drum that can circulate and change powder box 5.
Example two:
referring to fig. 1-5, a combined toner cartridge capable of replacing toner cartridges cyclically comprises a toner hopper 4, a photosensitive drum 6, a developing roller 8 and a transfer roller 9, and further comprises: the powder bin comprises a shell 1, wherein the shell 1 is of a box-shaped structure, one side of the shell 1 is rotatably connected with a shell cover 2 through a rotating shaft, a locking bolt is arranged at the extending end of the shell cover 2, the shell cover 2 is fixedly connected with the shell 1 through the locking bolt, channels for conveying paper are arranged on two sides of the shell 1, the locking bolt is arranged on the shell cover 2, and a gap is arranged in the shell cover 2 right opposite to a powder bin 4; the charging roller 7, the axis extension end of the charging roller 7 faces the direction of the shell cover 2, the two ends of the charging roller 7 are provided with mounting heads 12, one side of each mounting head 12 is provided with a mounting clamping groove 15, a clamping ball 16 is mounted in the mounting clamping groove 15 in a limiting and rotating manner, positioning rolling balls 17 movably connected with the clamping ball 16 are arranged on the clamping ball 16 in an annular array manner, two groups of limiting rolling balls 14 movably connected with the mounting heads 12 are arranged on the inner side of the mounting clamping groove 15 in an annular array manner, the positioning rolling balls 17 are clamped between the two groups of limiting rolling balls 14 to limit the circumferential rotation of the clamping ball 16 around the axis of the charging roller 7, limiting columns 13 movably connected with the clamping balls 16 are mounted on the axis of the mounting clamping groove 15, the clamping balls 16 at the two ends of the charging roller 7 are respectively mounted on the shell 1 and the shell cover 2, and the mounting structures at the two ends of the photosensitive drum 6, the developing roller 8 and the transfer roller 9 are the same as the mounting structures of the charging roller 7; the cleaning device comprises a cleaning scraper blade 3, wherein the cleaning scraper blade 3 is detachably arranged in a shell 1, at least three groups of inserted rods 10 are arranged at positions, corresponding to the cleaning scraper blade 3, on the inner side of the shell 1, and rubber pads, the inserted rods 10, the rubber pads and nuts 11 are sequentially sleeved on the at least three groups of inserted rods 10; the powder box 5, the powder box 5 is set up in the powder storehouse 4; the clamping ball 16 is installed with the shell 1 or the shell cover 2 through the installation rod 18, the installation rod 18 is installed with the shell 1 or the shell cover 2 through a bearing sleeve, the inner diameter of an inlet end of the installation clamping groove 15 is smaller than the outer diameter of the clamping ball 16, an insertion groove for inserting the limiting column 13 is formed in an extending end of the clamping ball 16 along the axial lead, a ball is installed at the extending end of the limiting column 13, a first movable groove corresponding to a single positioning rolling ball 17 is annularly formed in the clamping ball 16, so that the positioning rolling ball 17 is clamped in the first movable groove, and a second movable groove corresponding to a single limiting rolling ball 14 is formed in the annular array on the inner side of the installation clamping groove 15, so that the limiting rolling ball 14 is clamped in the second movable groove;
the working process of the embodiment is as follows: when any one of the photosensitive drum 6, the charging roller 7, the developing roller 8, and the transfer roller 9 is damaged, the following operation is started: firstly, a locking bolt between a shell cover 2 and a shell 1 is disassembled, then the shell cover 2 is rotated to enable a clamping ball 16 on the shell cover 2 to be separated from one of the mounting heads 12, then a roller body is pulled outwards with force, so that a positioning rolling ball 17 on the clamping ball 16 on the inner side of the mounting head 12 at the other end is separated from the limiting of two groups of limiting rolling balls 14, the clamping ball 16 is guided to slide out of a mounting clamping groove 15 by the rotation of the positioning rolling ball 17, and the roller is disassembled; when a new roller is installed, the installation head 12 at the end of the roller faces a ball clamping 16 by taking out the roller, then the roller body is pushed inwards, the ball clamping 16 slides into the installation clamping groove 15, the positioning rolling balls 17 in the annular arrays are limited between the two groups of limiting rolling balls 14 in the annular arrays, then the shell cover 2 is closed, the ball clamping 16 at the end of the shell cover 2 is clamped with the installation head 12 at the other end of the roller, then the shell cover 2 is fixed with the shell 1 through a locking bolt, so that certain extrusion force is installed on the roller by the inner side of the shell 1 and the shell cover 2, when the roller rotates, the limiting rolling balls 14 in the installation head 12 rotate, and the positioning rolling balls 17 of the ball clamping 16 rotate, so that the stable work of the roller is ensured;
the structural design has the advantages that: sensitization drum 6, developer roll 8, transfer roller 9 and charge roller 7 all with 1 demountable installation of casing, after one of them takes place to damage, through opening cap 2, the roller that takes out the damage easily maintains the change, then through calorie ball 16 and installation slot 15 joint, location spin 17 is spacing between two sets of spacing spin 14, after having realized dual joint, utilize the characteristic of spin, can also guarantee the stable rotation of roller, thereby the stability of installation after the roller is changed has been improved, the impaired back of roller has been reduced, the change cost of maintenance of selenium drum, the life of selenium drum has been improved, a combination formula selenium drum structure convenient to maintain has been realized.
Example three:
referring to fig. 1-5, a combined toner cartridge capable of replacing toner cartridges cyclically comprises a toner hopper 4, a photosensitive drum 6, a developing roller 8 and a transfer roller 9, and further comprises:
the powder bin comprises a shell 1 and a shell cover 2, wherein the shell 1 is of a box-shaped structure, one side of the shell 1 is rotatably connected with the shell cover 2 through a rotating shaft, the shell cover 2 is provided with a locking bolt, the shell cover 2 is provided with a notch opposite to a powder bin 4, the extending end of the shell cover 2 is provided with the locking bolt, the shell cover 2 is fixedly connected with the shell 1 through the locking bolt, and two sides of the shell 1 are provided with channels for conveying paper;
the charging roller 7, the axis extension end of the charging roller 7 faces the direction of the shell cover 2, the two ends of the charging roller 7 are provided with mounting heads 12, one side of each mounting head 12 is provided with a mounting clamping groove 15, a clamping ball 16 is mounted in the mounting clamping groove 15 in a limiting rotation mode, positioning rolling balls 17 movably connected with the clamping ball 16 are arranged on the clamping ball 16 in an annular array mode, two groups of limiting rolling balls 14 movably connected with the mounting heads 12 are arranged on the inner side of the mounting clamping groove 15 in an annular array mode, the positioning rolling balls 17 are clamped between the two groups of limiting rolling balls 14 to limit the circumferential rotation of the clamping ball 16 around the axis of the charging roller 7, limiting columns 13 movably connected with the clamping balls 16 in a splicing mode are mounted on the axis of the mounting clamping groove 15, the clamping balls 16 at the two ends of the charging roller 7 are respectively mounted on the shell body 1 and the shell cover 2, the mounting structures at the two ends of the photosensitive drum 6, the developing roller 8 and the developing roller 9 are the same as the mounting structures of the charging roller 7, and the clamping balls 16 are mounted with the shell body 1 or the shell cover 2 through mounting rods 18, the installation rod 18 is installed with the shell 1 or the shell cover 2 through a bearing sleeve, the inner diameter of the inlet end of the installation clamping groove 15 is smaller than the outer diameter of the clamping ball 16, the extending end of the clamping ball 16 is provided with a slot for inserting the limiting column 13 along the axial lead, the extending end of the limiting column 13 is provided with a ball, the clamping ball 16 is annularly provided with a first movable groove corresponding to a single positioning rolling ball 17 so that the positioning rolling ball 17 is clamped in the first movable groove, the inner side of the installation clamping groove 15 is annularly provided with a second movable groove corresponding to a single limiting rolling ball 14 so that the limiting rolling ball 14 is clamped in the second movable groove, the traction rod 22 is installed at one end close to the positioning seat 21, the traction rod 22 is of an L-shaped structure, and the nut seat 20 is provided with a fixing block for inserting the traction rod 22;
the cleaning device comprises a cleaning scraper blade 3, wherein the cleaning scraper blade 3 is detachably arranged in a shell 1, at least three groups of inserted rods 10 are arranged at positions, corresponding to the cleaning scraper blade 3, on the inner side of the shell 1, and rubber pads, the inserted rods 10, the rubber pads and nuts 11 are sequentially sleeved on the at least three groups of inserted rods 10;
the powder box 5 is arranged in the powder bin 4, a screw rod 19 parallel to the axis of the charging roller 7 is installed in the powder bin 4, a nut seat 20 which performs screw rod movement with the screw rod 19 is installed on the screw rod 19, a draw bar 22 detachably connected with the nut seat 20 in an inserting mode is installed on the powder box 5, and a positioning seat 21 matched with the extending end of the powder box 5 is installed in the shell 1, so that a powder outlet of the powder box 5 corresponds to a powder outlet of the powder bin 4;
in the third embodiment, unlike the first and second embodiments, the cleaning blade 3 is also detachable in the following steps: firstly, disassembling a locking bolt between a shell cover 2 and a shell 1, then rotating and opening the shell cover 2 to expose a cleaning scraper 3, unscrewing a nut 11 on the cleaning scraper 3, then taking down a rubber pad, taking down the cleaning scraper 3, and cleaning or replacing the cleaning scraper 3; the advantage of this design lies in, and regular cleans cleaning blade 3, can improve laser printer's stability, has also improved the life-span of selenium drum simultaneously, has realized the selenium drum of a modular circulated change powder box 5, has realized a long service life's selenium drum, has realized a selenium drum of changing low in maintenance cost.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a but combination formula selenium drum of circulation change powder box, includes powder storehouse (4), sensitization drum (6), developer roll (8) and transfer roller (9), its characterized in that still includes:
the powder bin comprises a shell (1), wherein the shell (1) is of a box-shaped structure, one side of the shell (1) is rotatably connected with a shell cover (2) through a rotating shaft, a locking bolt is mounted on the shell cover (2), and a gap is formed in the shell cover (2) right opposite to a powder bin (4);
a charging roller (7), the axial extension end of the charging roller (7) faces the direction of the shell cover (2), mounting heads (12) are mounted at two ends of the charging roller (7), a mounting clamping groove (15) is formed in one side of each mounting head (12), a clamping ball (16) is rotatably mounted in the mounting clamping groove (15) in a limiting way, positioning rolling balls (17) movably connected with the clamping ball (16) are annularly arrayed on the clamping ball (16), two groups of limiting rolling balls (14) movably connected with the mounting head (12) are arranged in an annular array at the inner side of the mounting clamping groove (15), the positioning rolling balls (17) are clamped between the two groups of limiting rolling balls (14), so as to limit the clamping ball (16) to rotate around the circumference of the axial lead of the charging roller (7), a limiting column (13) movably spliced with the clamping ball (16) is arranged at the axial line of the mounting clamping groove (15), the clamping balls (16) at the two ends of the charging roller (7) are respectively arranged on the shell (1) and the shell cover (2);
the cleaning scraper (3), the said cleaning scraper (3) is installed in the body (1) removably;
powder box (5), powder box (5) set up in powder storehouse (4), install screw rod (19) parallel with the axis of roller (7) that charges in powder storehouse (4), install nut seat (20) that take place the lead screw motion with screw rod (19) on screw rod (19), install on powder box (5) and can dismantle traction lever (22) of pegging graft with nut seat (20), install in casing (1) and hold positioning seat (21) of adaptation with the extension of powder box (5) to make the powder outlet of powder box (5) correspond with the powder outlet of powder storehouse (4).
2. The combined type toner cartridge of the recyclable toner cartridge as defined in claim 1, wherein the mounting structure of the two ends of the photosensitive drum (6), the developing roller (8) and the transfer roller (9) is the same as that of the charging roller (7).
3. The combined type toner cartridge capable of recycling toner cartridges as claimed in claim 1, wherein a locking bolt is installed on an extending end of the casing cover (2), the casing cover (2) is fixedly connected with the casing (1) through the locking bolt, and channels for conveying paper are arranged on two sides of the casing (1).
4. The combination type toner cartridge of claim 1, wherein the ball (16) is mounted to the casing (1) or the casing cover (2) through a mounting rod (18), and the mounting rod (18) is mounted to the casing (1) or the casing cover (2) through a bearing housing.
5. The combined type toner cartridge capable of circularly replacing the toner cartridge as claimed in claim 1, wherein the inner diameter of the inlet end of the mounting slot (15) is smaller than the outer diameter of the clamping ball (16), the extending end of the clamping ball (16) is provided with a slot for inserting the limiting column (13) along the axial lead, and the extending end of the limiting column (13) is provided with a ball.
6. The combined toner cartridge capable of replacing toner cartridges circularly as claimed in claim 1, wherein a first movable groove corresponding to a single positioning rolling ball (17) is annularly formed on the clamping ball (16) so that the positioning rolling ball (17) is clamped in the first movable groove, and a second movable groove corresponding to a single limiting rolling ball (14) is formed on the inner annular array of the mounting clamping groove (15) so that the limiting rolling ball (14) is clamped in the second movable groove.
7. The combined type toner cartridge capable of replacing toner cartridges circularly as claimed in claim 1, wherein at least three groups of insertion rods (10) are installed at the positions corresponding to the cleaning scraper (3) on the inner side of the casing (1), and a rubber pad, the insertion rods (10), the rubber pad and a nut (11) are sequentially sleeved on the at least three groups of insertion rods (10).
8. The combined toner cartridge capable of recycling powder cartridges as claimed in claim 1, wherein the pull rod (22) is mounted at one end close to the positioning seat (21), the pull rod (22) is of an L-shaped structure, and the nut seat (20) is mounted with a fixing block for the insertion of the pull rod (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010979469.XA CN114200799B (en) | 2020-09-17 | 2020-09-17 | Combined selenium drum capable of circularly replacing powder box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010979469.XA CN114200799B (en) | 2020-09-17 | 2020-09-17 | Combined selenium drum capable of circularly replacing powder box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114200799A true CN114200799A (en) | 2022-03-18 |
| CN114200799B CN114200799B (en) | 2024-06-18 |
Family
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010979469.XA Active CN114200799B (en) | 2020-09-17 | 2020-09-17 | Combined selenium drum capable of circularly replacing powder box |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9107605D0 (en) * | 1990-04-10 | 1991-05-29 | Asahi Optical Co Ltd | Toner supplying mechanism |
| EP0631206A2 (en) * | 1993-06-25 | 1994-12-28 | Canon Kabushiki Kaisha | Toner supply apparatus and toner cartridge therefor |
| CN104536277A (en) * | 2014-12-02 | 2015-04-22 | 珠海天威飞马打印耗材有限公司 | Toner cartridge and its driving part |
| CN108227427A (en) * | 2018-03-27 | 2018-06-29 | 珠海市多能多高分子材料有限公司 | A kind of energy-saving colored split toner cartridge |
| CN208796032U (en) * | 2018-10-26 | 2019-04-26 | 珠海胜牌打印耗材有限公司 | A kind of toner cartridge of replaceable powder box |
| CN208984956U (en) * | 2018-08-31 | 2019-06-14 | 中山荘士敦电子科技有限公司 | A kind of novel waste powder hopper toner cartridge |
| CN209858933U (en) * | 2019-05-24 | 2019-12-27 | 杭州巨牛科技有限公司 | Split type selenium drum capable of circularly replacing powder box |
-
2020
- 2020-09-17 CN CN202010979469.XA patent/CN114200799B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9107605D0 (en) * | 1990-04-10 | 1991-05-29 | Asahi Optical Co Ltd | Toner supplying mechanism |
| EP0631206A2 (en) * | 1993-06-25 | 1994-12-28 | Canon Kabushiki Kaisha | Toner supply apparatus and toner cartridge therefor |
| CN104536277A (en) * | 2014-12-02 | 2015-04-22 | 珠海天威飞马打印耗材有限公司 | Toner cartridge and its driving part |
| CN108227427A (en) * | 2018-03-27 | 2018-06-29 | 珠海市多能多高分子材料有限公司 | A kind of energy-saving colored split toner cartridge |
| CN208984956U (en) * | 2018-08-31 | 2019-06-14 | 中山荘士敦电子科技有限公司 | A kind of novel waste powder hopper toner cartridge |
| CN208796032U (en) * | 2018-10-26 | 2019-04-26 | 珠海胜牌打印耗材有限公司 | A kind of toner cartridge of replaceable powder box |
| CN209858933U (en) * | 2019-05-24 | 2019-12-27 | 杭州巨牛科技有限公司 | Split type selenium drum capable of circularly replacing powder box |
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| CN114200799B (en) | 2024-06-18 |
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