CN115327875B - Printer selenium drum using waste powder collecting assembly - Google Patents
Printer selenium drum using waste powder collecting assembly Download PDFInfo
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- CN115327875B CN115327875B CN202211028006.0A CN202211028006A CN115327875B CN 115327875 B CN115327875 B CN 115327875B CN 202211028006 A CN202211028006 A CN 202211028006A CN 115327875 B CN115327875 B CN 115327875B
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- waste
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- photosensitive drum
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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
- G03G21/0011—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 using a blade; Details of cleaning blades, e.g. blade shape, layer forming
- G03G21/0017—Details relating to the internal structure or chemical composition of the blades
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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
- G03G15/55—Self-diagnostics; Malfunction or lifetime display
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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
- G03G21/0011—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 using a blade; Details of cleaning blades, e.g. blade shape, layer forming
- G03G21/0029—Details relating to the blade support
-
- 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
- G03G21/06—Eliminating residual charges from a reusable imaging member
-
- 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
- G03G21/10—Collecting or recycling waste developer
- G03G21/12—Toner waste containers
-
- 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
- G03G21/14—Electronic sequencing control
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Sustainable Development (AREA)
- Cleaning In Electrography (AREA)
Abstract
The application relates to the technical field of a printer powder supply and discharge system and discloses a printer selenium drum using a waste powder collecting assembly, which comprises a photosensitive drum assembly, an ink box assembly and a waste powder collecting assembly, wherein the printer main body is provided with a paper supply assembly, a laser assembly, a fixing assembly and a transfer roller; the cleaning scraper is abutted on the photosensitive drum, an opening of the waste powder bin is positioned below the cleaning scraper, and the waste powder collecting assembly is provided with a waste powder port, so that the waste powder bin can be cleaned through the port; the toner cartridge has the effect of reducing the secondary influence of redundant toner generated by the toner cartridge on printing quality.
Description
Technical Field
The application relates to the technical field of a printer powder supply and discharge system, in particular to a printer selenium drum using a waste powder collecting assembly.
Background
At present, the selenium drum of the printer comprises a drum powder integrated type and a drum powder separated type, and for the selenium drum with the drum powder separated type, the working principle is as follows: after receiving the data to be printed, the toner in the ink box is sucked and led out by the magnetic roller and typeset to the photosensitive drum, the toner is printed on the paper by the photosensitive drum, and then the printed paper is subjected to the photo-printing by the fixing component Gao Wending, so that the printing is finished. After printing is finished, the photosensitive drum brings residual toner adsorbed on the surface of the photosensitive drum back to a toner hopper through a magnetic roller. Because the charging roller for charging the photosensitive drum is arranged beside the photosensitive drum; after the toner on the photosensitive drum is printed on paper, the toner is removed from the upper surface of the photosensitive drum, and impurities such as dust, paper scraps and the like are adsorbed, and the impurities are also mixed in the residual toner to be recycled into the toner bin, so that the content of the impurities in the toner bin is gradually increased, and the quality of subsequent printing is affected.
Accordingly, the inventors considered that the toner cartridge of the conventional toner cartridge has a problem that it is difficult to discard the toner containing the foreign matters.
Disclosure of Invention
In order to reduce the secondary influence of redundant toner generated by the toner separation type toner cartridge on printing quality, the application provides a printer toner cartridge using a waste toner collecting assembly.
The first technical scheme adopted by the invention of the application is as follows:
the printer selenium drum comprises a photosensitive drum component, an ink box component and a waste powder collecting component, wherein the printer main body is provided with a paper feeding component, a laser component, a fixing component and a transfer roller; the cleaning scraper is abutted on the photosensitive drum, an opening of the waste powder bin is positioned below the cleaning scraper, and the waste powder collecting assembly is provided with a waste powder opening.
By adopting the technical scheme, the printer main body is provided with the paper feeding assembly for supplying paper, the laser assembly for eliminating charges at specific positions on the photosensitive drum, the transfer roller for increasing the abutting force between the paper and the photosensitive drum so as to print the toner on the photosensitive drum on the paper, and the fixing assembly for heating and melting the toner on the paper so as to stably attach the toner on the paper; the ink box component is detachably connected to the printer main body for storing the toner and uniformly transferring the toner to the surface of the photosensitive drum, and is convenient to detach after the toner is exhausted so as to replace the ink box component or pour new toner into the ink box component; the waste powder collecting assembly comprises a waste powder bin and a cleaning scraper, wherein the cleaning scraper is abutted against the photosensitive drum and used for separating residual toner on the photosensitive drum from the photosensitive drum, and an opening of the waste powder bin is positioned below the cleaning scraper and used for collecting the toner separated from the photosensitive drum so as to reduce the possibility that the residual toner on the photosensitive drum participates in the next toner printing, so that ghost images on paper can occur; the waste powder collecting assembly is further provided with a waste powder port, the waste powder bin can be cleaned through the waste powder port, and waste powder is conveniently discharged through the waste powder port when the waste powder stored in the waste powder bin is too much, so that the possibility that the waste powder overflows due to the fact that the waste powder fills the waste powder bin is reduced.
In a preferred example, the present application: the edge of the cleaning scraper is made of conductive polyurethane material, the blade body of the cleaning scraper is made of conductive metal material, and the cleaning scraper is grounded.
By adopting the technical scheme, the edge of the cleaning scraper is made of the conductive polyurethane material, the material has good tensile strength, tearing strength and breaking elongation, is a high-transparency high-elasticity material, and the blade body of the cleaning scraper is made of the conductive metal material, so that the shaping and the charge conduction are facilitated; the cleaning scraper is grounded, so that charges carried by the contacted redundant toner are eliminated by the cleaning scraper in a grounding mode, waste toner can not be attracted by residual charges on the photosensitive drum and fall into a waste toner bin under the action of gravity, and the cleaning effect of the cleaning scraper on the waste toner on the photosensitive drum is improved; on the other hand, because the cleaning scraper is abutted on the photosensitive drum, the cleaning scraper can also play a role in eliminating charges at the abutting part of the photosensitive drum and the cleaning scraper, so that charge information carried on the photosensitive drum is cleaned, and the influence of the charge information carried on the photosensitive drum on the next printing cycle is reduced.
In a preferred example, the present application: the waste powder bin is provided with a waste powder stock detector.
Through adopting above-mentioned technical scheme, be provided with waste powder stock detector in the waste powder storehouse, be convenient for detect the waste powder stock in the waste powder storehouse, the user of being convenient for learn the waste powder volume of waste powder storehouse storage to clear up the waste powder storehouse when waste powder volume is too much, so that reduce the waste powder that waste powder storehouse storage overflows and causes the possibility of influence or damage printer to printing quality.
In a preferred example, the present application: the waste powder stock detector comprises a plurality of electrodes fixedly connected in the waste powder bin and a current parameter detection circuit electrically connected with the plurality of electrodes.
By adopting the technical scheme, since the toner is conductive, the waste toner stock detector comprises a plurality of electrodes fixedly connected with the waste toner bin and a current parameter detection circuit electrically connected with the plurality of electrodes, whether the toner stored in the waste toner bin passes through the electrodes and which pair of electrodes pass through are conveniently judged according to whether the circuit between the plurality of electrodes is conducted or not, so that the waste toner amount in the waste toner bin is judged.
In a preferred example, the present application: the waste powder collecting assembly is detachably connected to the printer main body.
By adopting the technical scheme, the waste powder collecting assembly is detachably connected to the printer main body, so that the waste powder collecting assembly is conveniently detached from the printer main body for cleaning, and the possibility that the printing quality is influenced or the printer is damaged due to excessive overflow of waste powder in the waste powder bin is reduced; the waste powder bin is convenient to replace independently when damaged, and the use and maintenance cost of the printer is reduced.
In a preferred example, the present application: the waste powder bin bottom is obliquely arranged, and the height of one side, far away from the opening, of the waste powder bin bottom is lower than that of one side, close to the opening.
Through adopting above-mentioned technical scheme, waste powder storehouse bottom slope sets up, and the waste toner of being convenient for falls into waste powder storehouse in the opening in follow waste powder storehouse, slides along the waste powder storehouse bottom of slope to keeping away from waste powder storehouse open-ended one side, makes waste powder storehouse can hold more waste powder, has also reduced waste powder and has piled up near the opening in waste powder storehouse and overflow the possibility.
In a preferred example, the present application: the edge of the cleaning scraper is made of conductive polyurethane material, the blade body of the cleaning scraper is made of conductive metal material, and the cleaning scraper is electrically connected to the charge regulator.
Through adopting above-mentioned technical scheme, the edge of a knife of cleaning scraper is made by electrically conductive polyurethane material, and cleaning scraper's blade body is made by electrically conductive metal material, and cleaning scraper electricity is connected in charge regulator, is convenient for when the unnecessary powdered ink of cleaning scraper contact, changes the condition of the electric charge that cleaning scraper carried through charge regulator according to actual demand to reach the effect of attracting the waste powder or clear away the electric charge that the waste powder carried, further improved the cleaning effect of cleaning scraper to the waste powder on the sensitization drum.
In a preferred example, the present application: the fixing assembly comprises a fixing roller and a heating roller, wherein the fixing roller is arranged above the paper channel, and the heating roller is arranged below the fixing roller.
By adopting the technical scheme, the fixing component comprises the fixing roller and the heating roller, and is used for driving the paper to move towards the paper outlet of the printer main body, wherein the fixing roller is used for providing pressure for the paper, which is tightly attached to the heating roller, and the heating roller is used for heating the paper, so that the toner attached on the paper is melted to form a firm pattern on the paper; the heating roller is arranged below the fixing roller so as to increase the distance between the waste powder bin and the heating roller and reduce the possibility that the waste powder in the waste powder bin or the toner in the toner bin is agglomerated and difficult to discharge due to heat emitted by the heating roller.
In a preferred example, the present application: the printer is characterized in that the printer body is provided with a sliding groove parallel to the moving direction of the paper, two ends of the waste powder bin are provided with threaded sliding rods, the threaded sliding rods are connected to the sliding groove in a sliding manner, and one end of the sliding groove, which is close to the powder box, is provided with a counter bore.
Through adopting above-mentioned technical scheme, the printer main part is provided with the spout, and the both ends in useless powder storehouse are provided with the screw thread slide bar, but make screw thread slide bar sliding connection in the spout, and the useless powder storehouse of being convenient for realizes detachable fixed connection in the function of printer main part through screw thread slide bar and nut, and the one end that the spout is close to the powder box is provided with the counter bore, is convenient for carry out spacingly to the nut, improves useless powder storehouse and the stability of printer main part connection.
In a preferred example, the present application: the utility model discloses a printer, including waste powder storehouse, cleaning blade, connecting plate, scraper drive piece, connecting plate and scraper drive piece, the logical groove has been seted up to one side that the roof in waste powder storehouse is close to the photosensitive drum, cleaning blade wears to establish and sliding connection in logical groove, cleaning blade is located the one end of waste powder storehouse roof below towards the photosensitive drum slope setting, and cleaning blade is located the position fixedly connected with connecting plate of waste powder storehouse roof below, the one side fixedly connected with elastic component that the connecting plate is close to the waste powder storehouse roof, one end fixedly connected with in waste powder storehouse roof of connecting plate is kept away from to the elastic component, and cleaning blade is located the one end fixedly connected with scraper adjustment section of waste powder storehouse roof top, the printer main part is provided with and is used for driving the scraper drive piece that cleaning blade removed towards the direction of waste powder storehouse roof when butt scraper adjustment section.
By adopting the technical scheme, the through groove is formed in one side, close to the photosensitive drum, of the top plate of the waste powder bin, and the cleaning scraper penetrates through and is connected with the through groove in a sliding manner, so that the sliding connection between the cleaning scraper and the waste powder bin is realized; one end of the cleaning scraper, which is positioned below the top plate of the waste powder bin, is obliquely arranged towards the photosensitive drum, so that the cleaning scraper can be conveniently abutted against the photosensitive drum to achieve the effect of scraping residual toner on the photosensitive drum; one side of the cleaning scraper, which is positioned below the top plate of the waste powder bin and far away from the photosensitive drum, is provided with a connecting plate, one side of the connecting plate, which is close to the top plate of the waste powder bin, is fixedly connected with an elastic piece, and one end of the elastic piece, which is far away from the connecting plate, is fixedly connected with the top plate of the waste powder bin, so that when the cleaning scraper is not subjected to external force, the cleaning scraper is abutted to the bottom of the waste powder bin by utilizing the elasticity of the elastic piece to seal the waste powder bin; the one end fixedly connected with scraper adjustment section that cleaning scraper is located useless powder storehouse roof top, the scraper adjustment section is close to the lateral wall slope setting of sensitization drum, the printer main part still is provided with the scraper drive piece, be convenient for when useless powder storehouse slides to extreme position along the spout towards the direction that is close to the sensitization drum, utilize scraper drive piece butt scraper adjustment section, the connecting plate compression elastic component of drive cleaning scraper, make cleaning scraper remove towards the direction of useless powder storehouse roof, and then make cleaning scraper butt on the sensitization drum, open the opening in useless powder storehouse simultaneously, realize the effect of automatic switch-over to operating condition when useless powder storehouse is installed in place.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the printer body is provided with a paper feeding assembly for feeding paper, a laser assembly for eliminating charges at a specific position on the photosensitive drum, a transfer roller for increasing an abutting force between the paper and the photosensitive drum to print toner on the photosensitive drum onto the paper, and a fixing assembly for heating and melting the toner on the paper to stably attach the toner on the paper; the ink box component is detachably connected to the printer main body for storing the toner and uniformly transferring the toner to the surface of the photosensitive drum, and is convenient to detach after the toner is exhausted so as to replace the ink box component or pour new toner into the ink box component; the waste powder collecting assembly comprises a waste powder bin and a cleaning scraper, wherein the cleaning scraper is abutted against the photosensitive drum and used for separating residual toner on the photosensitive drum from the photosensitive drum, and an opening of the waste powder bin is positioned below the cleaning scraper and used for collecting the toner separated from the photosensitive drum so as to reduce the possibility that the residual toner on the photosensitive drum participates in the next toner printing, so that ghost images on paper can occur; the waste powder collecting assembly is further provided with a waste powder port, the waste powder bin can be cleaned through the waste powder port, and waste powder is conveniently discharged through the waste powder port when the waste powder stored in the waste powder bin is too much, so that the possibility that the waste powder overflows due to the fact that the waste powder fills the waste powder bin is reduced.
2. The edge of the cleaning scraper is made of conductive polyurethane material, which has good tensile strength, tearing strength and breaking elongation, is a high-transparency high-elasticity material, and the blade body of the cleaning scraper is made of conductive metal material, so that the shaping and the charge conduction are facilitated; the cleaning scraper is grounded, so that charges carried by the contacted redundant toner are eliminated by the cleaning scraper in a grounding mode, waste toner can not be attracted by residual charges on the photosensitive drum and fall into a waste toner bin under the action of gravity, and the cleaning effect of the cleaning scraper on the waste toner on the photosensitive drum is improved; on the other hand, because the cleaning scraper is abutted on the photosensitive drum, the cleaning scraper can also play a role in eliminating charges at the abutting part of the photosensitive drum and the cleaning scraper, so that charge information carried on the photosensitive drum is cleaned, and the influence of the charge information carried on the photosensitive drum on the next printing cycle is reduced.
3. The waste powder bin is internally provided with the waste powder storage detector, so that the waste powder storage in the waste powder bin is conveniently detected, a user can conveniently know the waste powder stored in the waste powder bin, and the waste powder bin is conveniently cleaned when the waste powder is excessive, so that the possibility that the waste powder stored in the waste powder bin overflows to influence the printing quality or damage the printer is reduced.
Drawings
Fig. 1 is a schematic structural diagram of a selenium drum of a printer using a waste powder collecting assembly according to a first embodiment of the present application when the waste powder collecting assembly works.
Fig. 2 is a schematic structural diagram of a selenium drum of a printer using a waste powder collecting assembly according to the first embodiment of the present application when the waste powder collecting assembly is not in operation.
Fig. 3 is a partial enlarged view of a portion a in fig. 1.
Fig. 4 is a schematic diagram of a connection structure between a waste bin and a printer main body in accordance with the first embodiment of the present application.
Reference numerals illustrate:
100. paper sheets; 1. a printer main body; 11. a laser assembly; 12. a fixing assembly; 121. a fixing roller; 122. a heating roller; 13. a transfer roller; 14. a chute; 141. countersink; 15. a scraper driving block; 2. a photosensitive drum assembly; 21. a photosensitive drum; 22. a charging roller; 3. an ink cartridge assembly; 31. a toner hopper; 32. a powder discharge scraper; 33. a magnetic roller; 34. a stirrer; 4. a waste powder collection assembly; 41. a waste powder bin; 411. an electrode; 412. a threaded slide bar; 42. a cleaning blade; 421. a scraper adjusting section; 422. an elastic member; 423. a connecting plate; 43. a wire; 44. a charge regulator.
Detailed Description
The present application is described in further detail below in conjunction with figures 1 to 4.
Example 1
As shown in fig. 1 and 2, the present application discloses a printer cartridge using a waste powder collecting assembly, in particular for use in a laser printer, which comprises a photosensitive drum assembly 2, an ink box assembly 3 and a waste powder collecting assembly 4, wherein the ink box assembly 3 is detachably and fixedly connected to a printer main body 1 and is used for storing toner and supplying toner for the photosensitive drum assembly 2, so that the ink box assembly 3 is convenient to be detached after the toner in the ink box assembly 3 is exhausted, and a new ink box assembly 3 is convenient to be replaced or the toner is poured into the ink box assembly 3, and in the embodiment, the toner is magnetic toner and is composed of binding resin, carbon black, charge control agent, external additive and other components; the photosensitive drum assembly 2 is detachably and fixedly connected to the printer main body 1, so that the maintenance or replacement can be conveniently carried out after the photosensitive drum assembly 2 is damaged, and the photosensitive drum assembly 2 forms a latent image through charge adhesion and laser irradiation so as to adhere toner for printing the toner on the paper 100; the waste powder collecting assembly 4 is detachably and fixedly connected to the printer main body 1, so that the waste powder collecting assembly 4 is convenient to repair and replace after being damaged, the waste powder collecting assembly 4 is also convenient to detach from the printer main body 1 for cleaning, and the waste powder collecting assembly 4 is used for collecting residual redundant toner on the photosensitive drum assembly 2 after the photosensitive drum assembly 2 is transferred; the printer main body 1 is provided with a driver (not shown) for driving the respective components to operate, and the printer main body 1 is further connected with a power supply device (not shown) for supplying power to the respective electrical devices of the printer.
The printer body 1 is fixedly connected to a paper feed unit (not shown) for feeding a paper 100 required for printing and a paper 100 path through which the paper 100 passes, the paper feed unit being provided at a paper feed port of the paper 100 path; the printer main body 1 is provided with a fixing component 12, and the fixing component 12 is arranged at one end of a paper outlet of a paper 100 channel; during printing, the paper 100 enters a paper 100 channel from a paper feeding assembly, toner is printed on the surface of the paper 100 through a photosensitive drum assembly 2, and then the paper 100 moves to a fixing assembly 12, so that the toner is melted and a firm pattern is formed on the paper 100; the printer body 1 is mounted with a laser assembly 11, and the laser assembly 11 is further provided with a rotating device (not shown in the figure) for controlling the change of the irradiation direction of the emitted laser light; the fixing assembly 12 includes a fixing roller 121 and a heating roller 122, the fixing roller 121 is located above the path of the paper 100, the heating roller 122 is disposed below the fixing roller 121, in this embodiment, the surface of the fixing roller 121 is made of a soft material, preferably, the surface of the fixing roller 121 is made of a high temperature resistant rubber, so that the fixing roller 121 provides a pressure for the paper 100 to cling to the heating roller 122, and the service life of the fixing roller 121 is prolonged; the heating roller 122 is provided in a hollow manner, and a heater (not shown) for controlling the surface temperature of the heating roller 122 to 150 to 180 ℃ is provided inside the heating roller 122.
The ink box assembly 3 is arranged above the paper 100 channel, the ink box assembly 3 comprises a toner bin 31, a toner outlet scraper 32, a magnetic roller 33 and a stirrer 34, the toner bin 31 is used for storing toner, the stirrer 34 is rotationally connected to the bottom of the toner bin 31 and used for stirring the toner so as to reduce the possibility of toner caking and facilitate the toner to pass through friction and charge; the magnetic roller 33 is rotationally connected to the ink box and used for adsorbing magnetic toner, the magnetic roller 33 is arranged at the opening of the toner bin 31, the toner discharging scraper 32 is connected to the opening of the toner bin 31 and above the magnetic roller 33, the toner discharging scraper 32 is abutted against the magnetic roller 33 and used for limiting the thickness of the magnetic toner adsorbed on the magnetic roller 33, and meanwhile, the effect of blocking the opening of the toner bin 31 by the magnetic roller 33 and the toner discharging scraper 32 is achieved, so that the possibility of toner leakage in the toner bin 31 is reduced; in the present embodiment, the magnet roller 33 and the agitator 34 are each connected to a corresponding driver.
The photosensitive drum assembly 2 comprises a photosensitive drum 21 and a charging roller 22, the photosensitive drum 21 is connected to a corresponding driver, the charging roller 22 is used for charging the photosensitive material on the surface of the photosensitive drum 21, so that the photosensitive material on the surface of the photosensitive drum 21 is attached with charges, toner particles are convenient to be adsorbed on the area attached with charges on the surface of the photosensitive drum 21, when laser irradiates the photosensitive material on the surface of the photosensitive drum 21, the charges of the photosensitive material at the laser irradiation position disappear, and the capability of adsorbing the toner particles is lost; in this embodiment, each part of the printer is disposed at a position that does not affect the laser transmission of the laser component 11 onto the photosensitive drum 21, or a laser channel is reserved on the laser transmission path; the printer body 1 is also rotatably connected with a transfer roller 13, wherein the photosensitive drum 21 is located above the path of the paper 100, and the transfer roller 13 is located below the photosensitive drum 21, and in this embodiment, the surface of the transfer roller 13 is made of a soft material, so that the transfer roller 13 provides a pressure for tightly adhering the paper 100 to the photosensitive drum 21, and the effect of transferring toner to the paper 100 is improved.
Referring to fig. 3 and 4, the waste powder collecting assembly 4 includes a waste powder bin 41 and a cleaning blade 42, the waste powder bin 41 is used for storing waste toner, two ends of the waste powder bin 41 are provided with threaded sliding rods 412, the printer main body 1 is provided with sliding grooves 14 parallel to the moving direction of the paper 100, the threaded sliding rods 412 are slidably connected with the sliding grooves 14, the waste powder bin 41 is detachably and fixedly connected with the printer main body 1 through the threaded sliding rods 412 and nuts, one end of the sliding grooves 14 close to the powder box is provided with a counter bore 141, the nuts are conveniently limited, and the stability of the connection of the waste powder bin 41 and the printer main body 1 is improved; in this embodiment, the toner assembly is also detachably connected to the printer main body 1 in the same manner.
The waste powder bin 41 is internally provided with a plurality of electrodes 411, wherein the electrodes 411 in the waste powder bin 41 are divided into two groups, one group comprises a common electrode 411 arranged at the bottom of the waste powder bin 41, the other group is a scale electrode 411, the scale electrodes 411 are arranged on the side wall of the waste powder bin 41, which is far away from the opening, the scale electrodes 411 are distributed at equal height intervals, each scale electrode 411 is electrically connected with an independent current parameter detection circuit (not shown in the figure), each scale electrode 411 is electrically connected with a first electrode of a corresponding current parameter detection circuit, the common electrode 411 is electrically connected with a second electrode of each current parameter detection circuit, and the second electrode can be an anode or a cathode; since the toner in this embodiment is magnetic toner and has conductivity, when the waste toner is stored in the waste toner bin 41, the common electrode 411 is firstly contacted with the waste toner, when the storage amount of the waste toner is gradually increased, the waste toner is contacted with each scale electrode 411 one by one from bottom to top, and when any scale electrode 411 is contacted with the waste toner, the corresponding current parameter detection circuit is conducted, so that a user of the printer is convenient to know the amount of the waste toner stored in the waste toner bin 41; in this embodiment, the current parameter detection circuit may be configured to detect a current parameter such as a resistance value and a current value between the corresponding pair of electrodes 411; in other embodiments of the present application, each current parameter detection circuit is further connected with led lamp beads, so that a user can more intuitively obtain the waste powder storage amount in the waste powder bin 41 by observing the on-off condition of each led lamp bead, and prompt the user to clean the waste powder bin 41 when the waste powder bin 41 is full or nearly full; the waste bin 41 is provided with a waste outlet (not shown) for discharging waste from the waste bin 41, so that waste can be discharged when the waste storage amount in the waste bin 41 is large, and the waste bin 41 is prevented from being filled to overflow the waste.
Further, there are many selenium drums on the market that can recycle waste powder; because the conductivity of the impurities in the toner is greatly different from that of the pure toner, in the embodiment, parameters such as the resistance value of the waste toner in the waste toner bin 41 are detected by the current parameter detection circuit, so that the auxiliary judgment of the impurity content of the waste toner in the waste toner bin 41 is facilitated, and the judgment of whether the waste toner in the waste toner bin 41 is suitable for recycling is facilitated.
A through groove is formed in one side, close to the photosensitive drum 21, of the top plate of the waste powder bin 41, and the cleaning scraper 42 penetrates through and is connected with the through groove in a sliding manner so as to realize sliding connection between the cleaning scraper 42 and the waste powder bin 41; the knife edge of the cleaning scraper 42 below the top plate of the waste powder bin 41 is obliquely arranged towards the photosensitive drum 21, and the obliquely arranged knife edge is made of polyurethane doped with conductive materials, so that abrasion of the cleaning scraper 42 on the surface of the photosensitive drum 21 when the photosensitive drum 21 is cleaned is reduced, and the knife body of the cleaning scraper 42 is made of conductive metal materials, so that shaping and charge conduction are facilitated; the cleaning scraper 42 is located waste powder storehouse 41 roof below and keep away from one side fixedly connected with connecting plate 423 of sensitization drum 21, and one side fixedly connected with elastic component 422 that connecting plate 423 is close to waste powder storehouse 41 roof, and the one end fixedly connected with of elastic component 422 keeping away from connecting plate 423 is in waste powder storehouse 41 roof, and when cleaning scraper 42 did not receive external force, cleaning scraper 42 butt in waste powder storehouse 41 bottom under the effect of elastic component 422 elasticity to seal waste powder storehouse 41, reduce the possibility that waste powder spills from the opening part in the waste powder storehouse 41.
The cleaning blade 42 is located the one end fixedly connected with scraper adjustment section 421 of useless powder storehouse 41 roof top, scraper adjustment section 421 and other spare part components and parts of cleaning blade 42 are separately made, scraper adjustment section 421 is close to the lateral wall slope setting of sensitization drum 21, make the cross-section of scraper adjustment section 421 be wide down narrow right angled triangle setting, printer main part 1 still is provided with scraper drive piece 15, when useless powder storehouse 41 slides to extreme position along spout 14 towards the direction that is close to sensitization drum 21, scraper drive piece 15 butt is in scraper adjustment section 421's slope lateral wall, with the connecting plate 423 compression elastic component 422 of driving cleaning blade 42, make cleaning blade 42 towards the direction of useless powder storehouse 41 roof, and then make the one section butt that the cleaning blade 42 set up towards the slope of sensitization drum 21 on the sensitization drum 21, open the opening of useless powder storehouse 41 simultaneously, thereby realize automatic switch to operating condition when useless powder storehouse 41 installs in place, scrape unnecessary toner from sensitization drum 21 and make unnecessary toner fall into useless powder storehouse 41.
The waste powder collecting assembly 4 further comprises a conducting wire 43 and a charge regulator 44, the whole cleaning scraper 42 is made of conductive materials such as conductive polyurethane and conductive metal, the cleaning scraper 42 is fixedly connected and electrically connected to the conducting wire 43, the other end of the conducting wire 43 is electrically connected to the charge regulator 44, the condition that the cleaning scraper 42 is attached with charges is conveniently controlled by the charge regulator 44, in the embodiment, the charge regulator 44 can control the cleaning scraper 42 to attach with positive charges and negative charges, and can also be grounded to remove any kind of charges carried on the cleaning scraper 42, so that the condition of attaching charges of the cleaning scraper 42 can be switched according to actual requirements.
When the cleaning scraper 42 is grounded, the electric charge carried by the waste powder can be eliminated when the cleaning scraper 42 contacts the photosensitive drum 21, so that the waste powder can smoothly fall into the waste powder bin 41 under the condition of not being influenced by the electric charge; at present, the laser printer usually adopts a discharge lamp to irradiate the photosensitive drum 21 to eliminate residual charges on the photosensitive drum 21, and the cleaning scraper 42 can also play a role in eliminating residual charges on the photosensitive drum 21 under the condition of grounding, so that the structure of the laser printer is convenient to simplify; on the other hand, the cleaning blade 42 may also perform a function of attracting the excessive toner by carrying an opposite charge to the excessive toner to perform an effect of cleaning the excessive toner on the photosensitive drum 21 in another form, and the user may select the cleaning mode according to actual demands.
The implementation principle of the embodiment is as follows: when printing using a printer cartridge employing a waste toner collection assembly, paper 100 is fed from the paper feed assembly into the paper 100 path, toner is printed onto the surface of paper 100 via the photosensitive drum assembly 2, and then paper 100 is moved to the fusing assembly 12, causing the toner to melt and form a firm pattern on paper 100.
After the transfer work is completed on the photosensitive drum 21, the surface of the photosensitive drum 21 still remains toner, and the residual toner is mixed with impurities such as dust, paper dust and the like, and when the residual toner rotates along with the photosensitive drum 21 to abut against the cleaning scraper 42, the residual toner is scraped off by the cleaning scraper 42 and falls into the waste toner bin 41, so that the purpose of discarding the toner containing the impurities is achieved.
The above embodiments are only for illustrating the technical solution of the present application, and are not limiting; although the present application has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art will understand; the technical scheme described in the foregoing embodiments can be modified or some of the features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present application, and are intended to be included in the scope of the present application.
Claims (7)
1. The printer selenium drum is characterized by comprising a photosensitive drum component (2), an ink box component (3) and a waste powder collecting component (4), wherein the printer main body (1) is provided with a paper feeding component, a laser component (11), a fixing component (12) and a transfer roller (13), the photosensitive drum component (2) is fixedly connected to the printer main body (1), the photosensitive drum component (2) comprises a photosensitive drum (21) and a charging roller (22), the photosensitive drum (21) is arranged above the transfer roller (13), the ink box component (3) is detachably connected to the printer main body (1), and the waste powder collecting component (4) comprises a waste powder bin (41) and a cleaning scraper (42); the cleaning scraper (42) is abutted to the photosensitive drum (21), an opening of the waste powder bin (41) is positioned below the cleaning scraper (42), the waste powder collecting assembly (4) is provided with a waste powder port, the ink box assembly (3) is used for storing toner, and the toner has conductivity;
the waste powder bin (41) is provided with a waste powder stock detector, and the waste powder stock detector comprises a plurality of electrodes (411) fixedly connected in the waste powder bin (41) and a current parameter detection circuit electrically connected with the plurality of electrodes (411); the electrodes (411) are divided into two groups, one group comprises a common electrode (411) arranged at the bottom of the waste powder bin (41), the other group comprises scale electrodes (411), the scale electrodes (411) are arranged on the side wall of the waste powder bin (41) far away from the opening, the scale electrodes (411) are distributed at equal height intervals, the scale electrodes (411) are electrically connected with independent current parameter detection circuits, the scale electrodes (411) are electrically connected with first poles of the corresponding current parameter detection circuits, the common electrode (411) is electrically connected with second poles of the current parameter detection circuits, and the second poles can be positive poles or negative poles; the current parameter detection circuit is used for detecting a current parameter between a corresponding pair of electrodes (411), and the current parameter comprises a resistance value and a current value;
the roof of useless powder storehouse (41) is close to one side of sensitization drum (21) and has seted up logical groove, cleaning blade (42) wears to establish and sliding connection in logical groove, and cleaning blade (42) are located the one end of useless powder storehouse (41) roof below and incline towards sensitization drum (21) and set up, and cleaning blade (42) are located the position fixedly connected with connecting plate (423) of useless powder storehouse (41) roof below, one side fixedly connected with elastic component (422) that connecting plate (423) is close to useless powder storehouse (41) roof, one end fixedly connected with in useless powder storehouse (41) roof that elastic component (422) kept away from connecting plate (423), one end fixedly connected with scraper adjusting section (421) that cleaning blade (42) are located useless powder storehouse (41) roof top, and scraper adjusting section (421) are close to the lateral wall slope setting of sensitization drum (21), make the cross-section of scraper adjusting section (421) be wide right triangle-angled triangle setting down, printer main part (1) are provided with and are used for driving cleaning blade (42) towards useless powder storehouse (41) direction drive roof (15) of removal when butt scraper adjusting section (421).
2. The printer cartridge employing a waste collection assembly of claim 1, wherein: the edge of the cleaning scraper (42) is made of conductive polyurethane material, the blade body of the cleaning scraper (42) is made of conductive metal material, and the cleaning scraper (42) is grounded.
3. The printer cartridge employing a waste collection assembly of claim 1, wherein: the waste powder collecting assembly (4) is detachably connected to the printer main body (1).
4. The printer cartridge employing a waste collection assembly of claim 1, wherein: the bottom of the waste powder bin (41) is obliquely arranged, and the height of one side, far away from the opening, of the bottom of the waste powder bin (41) is lower than that of one side, close to the opening.
5. The printer cartridge employing a waste collection assembly of claim 1, wherein: the edge of the cleaning scraper (42) is made of conductive polyurethane material, the blade body of the cleaning scraper (42) is made of conductive metal material, and the cleaning scraper (42) is electrically connected with the charge regulator (44).
6. The printer cartridge employing a waste collection assembly of claim 1, wherein: the fixing assembly (12) comprises a fixing roller (121) and a heating roller (122), wherein the fixing roller (121) is arranged above a paper (100) channel, and the heating roller (122) is arranged below the fixing roller (121).
7. The printer cartridge employing a waste collection assembly of claim 1, wherein: the printer is characterized in that the printer body (1) is provided with a sliding groove (14) parallel to the moving direction of the paper (100), two ends of the waste powder bin (41) are provided with threaded sliding rods (412), the threaded sliding rods (412) are connected with the sliding groove (14) in a sliding mode, and one end, close to the powder box, of the sliding groove (14) is provided with a counter bore (141).
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| CN202211028006.0A CN115327875B (en) | 2022-08-25 | 2022-08-25 | Printer selenium drum using waste powder collecting assembly |
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| CN202211028006.0A CN115327875B (en) | 2022-08-25 | 2022-08-25 | Printer selenium drum using waste powder collecting assembly |
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| CN115327875B true CN115327875B (en) | 2023-07-25 |
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| CN117944377B (en) * | 2024-03-27 | 2024-06-11 | 淮安市康诺克彩印有限公司 | Printing equipment capable of scraping dry ink for wine box printing |
| CN119142036A (en) * | 2024-07-31 | 2024-12-17 | 苏州裕复利新材料有限公司 | Continuous laser printing device for paper boxes |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009244466A (en) * | 2008-03-31 | 2009-10-22 | Kyocera Mita Corp | Image forming apparatus |
| CN207396973U (en) * | 2017-10-28 | 2018-05-22 | 广州欣彩电脑耗材有限公司 | A kind of novel printer and its without waste powder hopper toner cartridge |
| CN207424544U (en) * | 2017-12-04 | 2018-05-29 | 广州欣彩电脑耗材有限公司 | A kind of new waste powder hopper toner cartridge |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2516607B2 (en) * | 1986-12-17 | 1996-07-24 | 株式会社リコー | Cleaning device |
| KR0181136B1 (en) * | 1995-10-16 | 1999-04-01 | 김광호 | Cleaning device for electrophotographic processor |
| US6134405A (en) * | 1999-02-26 | 2000-10-17 | Xerox Corporation | Combined charging and cleaning blade |
| JP2006091730A (en) * | 2004-09-27 | 2006-04-06 | Canon Inc | Image forming apparatus |
| US7796918B2 (en) * | 2006-07-05 | 2010-09-14 | Kabushiki Kaisha Toshiba | Image forming apparatus and its cleaner unit, and cleaner unit replacement method of the image forming apparatus |
| JP2009282355A (en) * | 2008-05-23 | 2009-12-03 | Kyocera Mita Corp | Cleaning device and drum unit having the same, process unit, and image forming apparatus |
| CN204101891U (en) * | 2014-11-06 | 2015-01-14 | 贵州菲达斯科技发展有限公司 | A kind of toner cartridge |
| US20190094785A1 (en) * | 2017-09-25 | 2019-03-28 | Kabushiki Kaisha Toshiba | Electrified conductive cleaner blade for printers and multifunction peripherals |
| CN207408748U (en) * | 2017-10-28 | 2018-05-25 | 广州欣彩电脑耗材有限公司 | A kind of toner cartridge of new waste powder hopper |
| CN114953755B (en) * | 2020-07-14 | 2023-06-02 | 极海微电子股份有限公司 | Detection method of imaging box |
-
2022
- 2022-08-25 CN CN202211028006.0A patent/CN115327875B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009244466A (en) * | 2008-03-31 | 2009-10-22 | Kyocera Mita Corp | Image forming apparatus |
| CN207396973U (en) * | 2017-10-28 | 2018-05-22 | 广州欣彩电脑耗材有限公司 | A kind of novel printer and its without waste powder hopper toner cartridge |
| CN207424544U (en) * | 2017-12-04 | 2018-05-29 | 广州欣彩电脑耗材有限公司 | A kind of new waste powder hopper toner cartridge |
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