CN114200806B

CN114200806B - Toner cartridge for printer of office appliance

Info

Publication number: CN114200806B
Application number: CN202210080036.XA
Authority: CN
Inventors: 张骆瑾; 王光; 李明利
Original assignee: Xuzhou Bell Electrical Co ltd
Current assignee: Xuzhou Bell Electrical Co ltd
Priority date: 2022-01-24
Filing date: 2022-01-24
Publication date: 2022-07-26
Anticipated expiration: 2042-01-24
Also published as: CN114200806A

Abstract

The invention relates to the technical field of printer equipment, and discloses a toner cartridge for a printer of office equipment, which comprises a shell, wherein a magnetic roller is movably arranged in the shell, a photosensitive drum is movably arranged in the shell and positioned at the right part of the magnetic roller, a powder storage box is arranged at the bottom of the left side of the shell, a material conveying cylinder is fixedly arranged in the powder storage box, and a spiral conveying blade I is movably sleeved in the material conveying cylinder. Through the setting of screw delivery leaf I and rotatory defeated powder leaf, the back is upwards transported to magnetic in will storing up the powder case, even the spilling, afterwards, and make it pile up in putting the powder passageway and supply the magnetic roller to adsorb the transmission, make from putting the magnetic of powder passageway whereabouts and putting the magnetic formation relative balance of whereabouts in the powder section of thick bamboo, mix the magnetic with this, avoid the magnetic not to use for a long time to solidify and lead to printing the emergence problem, the magnetic of having guaranteed with the magnetic roller contact remains the relative flow state throughout, make the magnetic attached to at the magnetic roller fine and smooth and even.

Description

Toner cartridge for printer of office appliance

Technical Field

The invention relates to the technical field of printer equipment, in particular to a toner cartridge for a printer of an office appliance.

Background

The structure of the selenium drum of the laser printer generally comprises a photosensitive drum, a carbon powder bin, a waste powder collecting bin, a waste powder scraper, various plastic parts, a connecting piece, a gear and the like, the working principle is as follows: the laser beam emitted by the laser is converted by a certain path, the light beam is focused and then emitted onto the surface of the photoconductive selenium drum, the surface of the photoconductive selenium drum is firstly charged by a charging electrode to obtain a certain electric potential, then an electrostatic latent image is formed on the surface of the photoconductive selenium drum through the exposure of the laser beam carrying image-text mapping information, the electrostatic latent image is developed by a magnetic brush developer to ensure that the latent image on the surface of the selenium drum is absorbed with carbon powder, and the latent image is converted into a visible toner image, when passing through the transfer area, the toner is transferred to the plain paper under the action of the electric field of the transfer electrode, and finally is fixed by the preheating plate and the high temperature, but the current toner cartridge of the printer has some defects as follows:

the selenium drum component of the laser printer is used, carbon powder is consumed most easily, then the photosensitive drum, the scraper and the like are used, once the carbon powder is consumed, the selenium drum is replaced, huge waste is undoubtedly caused, powder is added to the selenium drum, most people operate unsatisfactorily, if a hole is directly formed in the selenium drum component for adding the powder, the hole is sealed after the powder is added, the powder is added from the hole undoubtedly incorrectly, whether the powder loaded is uniformly distributed on the magnetic rod cannot be determined, waste of subsequent printed files is caused, and waste of magnetic powder and paper is caused.

Disclosure of Invention

The invention provides a toner cartridge for a printer of an office appliance, which has the advantages of high efficiency of adding magnetic powder and good convenience and solves the problems in the background technology.

The invention provides the following technical scheme: a selenium drum for a printer of office equipment comprises a shell, wherein a magnetic roller is movably mounted inside the shell, a photosensitive drum is movably mounted inside the shell and positioned at the right part of the magnetic roller, a powder storage box is arranged at the bottom of the left side of the shell, a powder conveying cylinder is fixedly mounted inside the powder storage box, a spiral conveying blade I is sleeved inside the powder conveying cylinder in a movable mode, a sealing cylinder I is sleeved outside the powder conveying cylinder in a movable mode, a powder placing channel is arranged inside the shell and positioned at the left side of the magnetic roller, a powder placing cylinder is fixedly mounted on the shell and positioned above the powder placing channel, a rotary powder conveying blade is sleeved inside the powder placing cylinder in a movable mode, a conveying pipe is connected to one end of the conveying pipe, the top end of the conveying pipe is communicated with the bottom of one end of the powder placing cylinder, a transmission box is fixedly mounted at the back of the shell, gears are fixedly sleeved on the spiral conveying blade I, one end of the rotary powder conveying blade and positioned inside the transmission box respectively, the spiral conveying blade I and the rotary powder conveying blade rotate through a transmission part inside a transmission case respectively, a scraping plate is fixedly mounted inside the shell and on the right side of the photosensitive drum, a powder guide pipe is fixedly connected to the front end of the sealing cylinder I, and a sealing valve is fixedly mounted at the bottom end of the powder guide pipe.

Preferably, the inside of casing and the below fixed mounting that is located the scraper blade have a sealed section of thick bamboo II, the inside movable mounting of a sealed section of thick bamboo II has spiral delivery leaf II, the front end joint of a sealed section of thick bamboo II has the powder storage pipe, the one end of powder storage pipe stretches out the outside, the rear end of spiral delivery leaf II and the inside fixed cover that is located the transmission case have connect the gear, spiral delivery leaf II is through the transmission of the inside transmission assembly of transmission case.

Preferably, the inside of the shell and the right side of the displacement photosensitive drum are movably provided with a negative electricity roller, the shell is fixedly provided with conducting devices at two ends of the negative electricity roller, the negative electricity roller is uniformly divided into six electric guide posts, the two adjacent electric guide posts are isolated by an insulating part, two ends of each electric guide post are fixedly connected with electric guide rods, the electric guide rods are electrically connected with the conducting devices, the conducting devices are divided into a left part and a right part, the left part of each conducting device is connected with a negative electrode, and the right part of each conducting device is insulated.

Preferably, put the inside symmetry movable mounting of powder passageway and have rotatory splint, rotatory splint are the type eight characters of falling, axle and casing swing joint are passed through to the bottom of rotatory splint, the axle rear end of rotatory splint and the inside fixed cover that is located the transmission case have connect tight gear, the inside movable mounting of transmission case has intermittent drive gear, intermittent drive gear have the gear of quarter circumference and with press from both sides tight gear engagement.

The invention has the following beneficial effects:

1. through the setting of screw conveying leaf I and rotatory defeated powder leaf, after the magnetic upwards transports in will storing up the powder case, even spilling, afterwards, and make it pile up in putting the powder passageway and supply the magnetism roller to adsorb the transmission, make from putting the magnetic of powder passageway whereabouts and putting the magnetic formation relative balance of powder section of thick bamboo whereabouts, stir the magnetic with this, avoid the magnetic not to use for a long time to solidify and lead to printing the problem, guaranteed to remain the relative flow state throughout with the magnetic of magnetism roller contact, make the magnetic attached to at the magnetism roller fine and smooth and even.

2. Through the setting of conveyer pipe and sealed section of thick bamboo I, make to rotate conveyer pipe and drive sealed section of thick bamboo I and seal the conveying cylinder, form airtight space, and then rotate in the sealed chamber of conveying cylinder and sealed section of thick bamboo I formation through spiral delivery leaf I, produce the negative pressure, and then attract the magnetic in the powder bottle, the magnetic is along the transmission of spiral delivery leaf I, get into and put the powder section of thick bamboo, even whereabouts, and then carry out even interpolation to the magnetic under the selenium drum condition of not dismantling, increase the convenience of operation, reduce the operation degree of difficulty.

3. Through the setting of negative electricity roller and electric installation, make the electric conduction post negative electricity, and then attract the last waste powder of sensitization drum, in follow-up rotatory in-process, the electric conduction post outage, waste powder loses the appeal, fall down afterwards, avoid with the contact of sensitization drum, lead to the surperficial fish tail of sensitization drum, for remaining feien on the surface of sensitization drum carries out timely contactless clearance, the precision of later stage printing is improved, simultaneously through the setting of spiral delivery leaf II and powder storage pipe, make in time clear up and put together waste powder, and then the service life of extension selenium drum, reduce the trouble of follow-up waste powder clearance, reduce the influence that waste powder caused the environment.

Drawings

FIG. 1 is a schematic front view of the structure of the present invention;

FIG. 2 is a schematic top view of the powder storage bin of the present invention;

FIG. 3 is a schematic top view of a powder cartridge according to the present invention;

FIG. 4 is a schematic top view of a structured negative charge roller in accordance with the present invention;

FIG. 5 is a schematic view of the arrangement of the clamping gear and the intermittent drive gear of the present invention;

FIG. 6 is an enlarged schematic view of the point A in FIG. 4.

In the figure: 1. a housing; 2. a powder storage box; 3. a feed delivery cylinder; 4. a spiral conveying leaf I; 5. a sealing cylinder I; 6. a magnetic roller; 7. placing a powder cylinder; 8. conveying the powder leaves in a rotating way; 9. a powder placing channel; 10. rotating the clamping plate; 11. a photosensitive drum; 12. a squeegee; 13. a negative charge roller; 14. a spiral conveying blade II; 15. a sealing cylinder II; 16. a transmission case; 17. a delivery pipe; 18. a powder guide pipe; 19. a closing valve; 20. a conductive device; 21. clamping the gear; 22. an intermittent drive gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, a toner cartridge for a printer of office equipment comprises a housing 1, a magnetic roller 6 movably mounted inside the housing 1, a photosensitive drum 11 movably mounted inside the housing 1 and at the right of the magnetic roller 6, a toner storage box 2 disposed at the left bottom of the housing 1, a toner delivery cylinder 3 fixedly mounted inside the toner storage box 2, a spiral delivery blade i 4 movably sleeved inside the toner delivery cylinder 3, a sealing cylinder i 5 movably sleeved outside the toner delivery cylinder 3, a toner discharge channel 9 disposed inside the housing 1 and at the left of the magnetic roller 6, a toner discharge cylinder 7 fixedly mounted on the housing 1 and above the toner discharge channel 9, a rotary toner delivery blade 8 movably sleeved inside the toner discharge cylinder 7, a delivery pipe 17 connected to one end of the toner delivery cylinder 3, a transmission box 16 fixedly mounted at the back of the housing 1, one end of the spiral conveying blade I4 and one end of the rotary powder conveying blade 8 are respectively and fixedly sleeved with a gear inside the transmission case 16, the spiral conveying blade I4 and the rotary powder conveying blade 8 respectively rotate through a transmission part inside the transmission case 16, the scraper 12 is fixedly arranged inside the shell 1 and on the right side of the photosensitive drum 11, the front end of the sealing cylinder I5 is fixedly connected with the powder guide pipe 18, the bottom end of the powder guide pipe 18 is fixedly provided with the closing valve 19, when the printer is started, the transmission case 16 carries out transmission and firstly drives the spiral conveying blade I4 and the rotary powder conveying blade 8 to rotate, the spiral conveying blade I4 transmits the magnetic powder in the powder storage box 2 to the conveying pipe 17 through rotation, the magnetic powder enters the powder placing cylinder 7 through the conveying pipe 17, the magnetic powder is uniformly sprayed downwards from the bottom of the powder placing cylinder 7 under the rotation of the rotary powder conveying blade 8, and uniformly falls into the powder placing channel 9, gradually accumulating and contacting with the magnetic roller 6, in the process, the magnetic powder accumulated in the powder placing channel 9 falls down along a pore channel of the powder placing channel 9 at a certain flow speed, then, the rotating speed of the spiral conveying blade I4 is reduced, so that the magnetic powder falling from the powder placing channel 9 and the magnetic powder falling from the powder placing cylinder 7 form relative balance, the magnetic powder is stirred, the problem of printing caused by long-term non-use solidification of the magnetic powder is avoided, the magnetic powder contacting with the magnetic roller 6 is ensured to be always kept in a relative flowing state, the magnetic powder attached to the magnetic roller 6 is fine and uniform, after the printing is finished, the magnetic powder of the powder placing channel 9 automatically falls into the powder storing box 2, the solidification of the magnetic powder near the magnetic roller 6 is avoided, the subsequent magnetic powder can not contact with the magnetic roller 6, meanwhile, if the situation that the magnetic powder in the powder storing box 2 is insufficient is detected, a powder bottle filled with the magnetic powder is inserted into the powder guide pipe 18, carry out 180 degrees rotations to leading powder pipe 18 afterwards, make the opening of leading powder pipe 18 upwards perpendicularly, sealed section of thick bamboo I5 also rotates 180 degrees this moment, and seal conveying cylinder 3, start the printer afterwards and open sealing valve 19, spiral delivery leaf I4 rotates in the sealed chamber that conveying cylinder 3 and sealed section of thick bamboo I5 formed, produce the negative pressure, and then attract the magnetic in the powder bottle, along the transmission of magnetic spiral delivery leaf I4, get into and put in the powder section of thick bamboo 7, even whereabouts, and then carry out even interpolation to the magnetic under the not dismantlement selenium drum condition, increase the convenience of operation, reduce the operation degree of difficulty.

Referring to fig. 1-3, a sealing cylinder ii 15 is fixedly installed inside the housing 1 and below the scraping plate 12, a spiral conveying blade ii 14 is movably installed inside the sealing cylinder ii 15, a powder storage tube is connected to the front end of the sealing cylinder ii 15 in a clamping manner, one end of the powder storage tube extends out of the sealing cylinder ii 15, a gear is fixedly sleeved inside the transmission box 16 and at the rear end of the spiral conveying blade ii 14, the spiral conveying blade ii 14 is driven by a transmission assembly inside the transmission box 16, when the scraping plate 12 scrapes the waste powder from the photosensitive drum 11, the waste powder falls downwards, the spiral conveying blade ii 14 rotates under the transmission of the transmission box 16, the fallen waste powder is collected and transmitted to the powder storage tube along the sealing cylinder ii 15, when the waste powder in the powder storage tube is accumulated to a certain degree, the powder storage tube is replaced, the waste powder is cleaned in time, the service life of the drum is prolonged, and the waste powder is collected effectively, the trouble of cleaning the subsequent waste powder is reduced, and the influence of the waste powder on the environment is reduced; the negative charge roller 13 is movably installed inside the shell 1 and on the right side of the displacement photosensitive drum 11, the conductive device 20 is fixedly installed at two ends of the shell 1 and located on the negative charge roller 13, the negative charge roller 13 is uniformly divided into six electric guide columns, two adjacent electric guide columns are isolated by an insulating part, two ends of each electric guide column are fixedly connected with electric guide rods, the electric guide rods are electrically connected with the conductive device 20, the conductive device 20 is divided into a left part and a right part, the left part of the conductive device 20 is connected with a negative electrode, the right part is insulated, the negative charge roller 13 is driven by the transmission box 16 to rotate, when the electric guide columns gradually approach the photosensitive drum 11, the electric guide rods enter the left part of the conductive device 20 and are connected with the negative electrode, so that the electric guide columns are negatively charged to attract waste powder on the photosensitive drum 11, and in the subsequent rotation process, the electric guide columns are powered off, the waste powder loses attraction force and then fall to avoid contacting the photosensitive drum 11, the surface of the photosensitive drum 11 is scratched, so that residual Fihen on the surface of the photosensitive drum 11 is cleaned in a timely and contactless manner, and the precision of later printing is improved; the powder placing channel 9 is internally symmetrically and movably provided with a rotating clamping plate 10, the rotating clamping plate 10 is inverted-V-shaped, the bottom end of the rotating clamping plate 10 is movably connected with the shell 1 through a shaft, the rear end of the shaft of the rotating clamping plate 10 and the inner part of the transmission case 16 are fixedly sleeved with a clamping gear 21, the inner part of the transmission case 16 is movably provided with an intermittent transmission gear 22, the intermittent transmission gear 22 is provided with a gear with a quarter of circumference and is meshed with the clamping gear 21, when the magnetic powder entering the powder discharging passage 9 is agglomerated or the lower port of the powder discharging passage 9 is blocked, the intermittent drive gear 22 rotates, then the clamping gear 21 is driven to rotate a certain angle, and further the rotating clamp plate 10 is driven to rotate inwards to form a clamping force, the caking magnetic powder is clamped and loosened, caking particles in the magnetic powder are reduced, the use quality of the magnetic powder is improved, and the printing quality of the printer is further improved.

The working principle is that when the printer is started, the transmission box 16 transmits to drive the spiral conveying blade I4 and the rotary powder conveying blade 8 to rotate, the spiral conveying blade I4 transmits the magnetic powder in the powder storage box 2 to the conveying pipe 17 through rotation, the magnetic powder enters the powder placing cylinder 7 along the conveying pipe 17, the magnetic powder is uniformly sprayed downwards from the bottom of the powder placing cylinder 7 under the rotation of the rotary powder conveying blade 8, the magnetic powder uniformly falls into the powder placing channel 9, is gradually accumulated and is in contact with the magnetic roller 6, in the process, the magnetic powder accumulated in the powder placing channel 9 falls along a pore channel of the powder placing channel 9 at a certain flow rate, then, the rotating speed of the spiral conveying blade I4 is reduced, so that the magnetic powder falling from the powder placing channel 9 and the magnetic powder falling from the powder placing cylinder 7 form relative balance, after the printing is finished, the magnetic powder automatically falls into the powder storage box 2 of the powder placing channel 9, meanwhile, if the situation that the magnetic powder in the powder storage box 2 is insufficient is detected, a powder bottle filled with the magnetic powder is inserted into the powder guide pipe 18, then the powder guide pipe 18 is rotated by 180 degrees, so that the opening of the powder guide pipe 18 is vertically upward, at the moment, the sealing cylinder I5 is also rotated by 180 degrees, the material conveying cylinder 3 is sealed, then the printer is started, the closing valve 19 is opened, the spiral conveying blade I4 rotates in a sealing cavity formed by the material conveying cylinder 3 and the sealing cylinder I5 to generate negative pressure, then the magnetic powder in the powder bottle is attracted, the magnetic powder enters the powder placing cylinder 7 along with the transmission of the spiral conveying blade I4 and uniformly falls down, in the process, when the magnetic powder entering the powder placing channel 9 is caked or is blocked at the lower port of the powder placing channel 9, the intermittent transmission gear 22 rotates, then the clamping gear 21 is driven to rotate by a certain angle, and the rotary clamping plate 10 is driven to rotate inwards, forming a clamping force to clamp and loosen the agglomerated magnetic powder;

the negative electricity roller 13 is driven by the transmission box 16 to rotate, when the electric conduction column is gradually close to the photosensitive drum 11, the electric conduction rod enters the left part of the electric conduction device 20, the negative electrode is switched on, the electric conduction column is charged with negative electricity to further attract waste powder on the photosensitive drum 11, the electric conduction column is powered off in the subsequent rotation process, the waste powder loses attraction and falls down, meanwhile, the scraper 12 scrapes the residual waste powder, the waste powder falls down, the spiral conveying blade II 14 rotates under the transmission of the transmission box 16 to fold and convey the falling waste powder, the waste powder is conveyed into the powder storage pipe along the sealing barrel II 15, and after the waste powder in the powder storage pipe is accumulated to a certain degree, the powder storage pipe is replaced, and the waste powder is cleaned in time.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. The utility model provides a selenium drum for printer for office equipment, includes casing (1), the inside movable mounting of casing (1) has magnetic roller (6), the inside of casing (1) and the right part movable mounting who is located magnetic roller (6) have sensitization drum (11), its characterized in that: the utility model discloses a powder storage box, including casing (1), storage powder case (2) have been seted up to the left side bottom of casing (1), the inside fixed mounting who stores up powder case (2) has feed delivery section of thick bamboo (3), spiral delivery leaf I (4) have been cup jointed in the inside activity of feed delivery section of thick bamboo (3), sealed section of thick bamboo I (5) have been cup jointed in the outside activity of feed delivery section of thick bamboo (3), the inside of casing (1) and the left side that is located magnetic roller (6) have been seted up and have been put powder passageway (9), the top fixed mounting who just is located to put powder passageway (9) on casing (1) has put powder section of thick bamboo (7), the inside activity of putting powder section of thick bamboo (7) has been cup jointed rotatory defeated powder leaf (8), the one end of feed delivery section of thick bamboo (3) is connected with conveyer pipe (17), the top of conveyer pipe (17) and the one end bottom intercommunication of putting powder section of thick bamboo (7), the back fixed mounting of casing (1) has transmission case (16), the one end of spiral delivery leaf I (4) and the one end of rotatory powder leaf (8) just is located the inside transmission case (16), spiral delivery leaf (16) are carried Fix the cover respectively and have connect the gear, the transmission part of spiral delivery leaf I (4) and rotatory defeated powder leaf (8) through transmission case (16) inside rotates respectively, the inside of casing (1) and the right side fixed mounting who is located sensitization drum (11) have scraper blade (12), the front end fixedly connected with of sealed section of thick bamboo I (5) leads powder pipe (18), the bottom fixed mounting of leading powder pipe (18) has closed valve (19).

2. The toner cartridge for printers of office equipment as set forth in claim 1, wherein: the inside of casing (1) and the below fixed mounting that is located scraper blade (12) have sealed section of thick bamboo II (15), the inside movable mounting of sealed section of thick bamboo II (15) has spiral delivery leaf II (14), the front end joint of sealed section of thick bamboo II (15) has the powder storage pipe, the one end of powder storage pipe stretches out the outside, the rear end of spiral delivery leaf II (14) and the inside fixed gear that has cup jointed that is located transmission case (16), spiral delivery leaf II (14) are through transmission case (16) inside drive assembly transmission.

3. The toner cartridge for printers of office equipment as set forth in claim 1, wherein: the utility model discloses a photosensitive drum, including casing (1), negative electricity roller (13), electric conductive device (20), negative electricity roller (13) and the both ends fixed mounting who is located negative electricity roller (13), negative electricity roller (13) evenly divide into six electric guide posts, and utilize the insulating part separation between two adjacent electric guide posts, the equal fixedly connected with electric conduction stick in both ends of electric guide post, electric conduction stick and electric conductive device (20) electric connection, electric conductive device (20) divide into about two parts, the left part of electric conductive device (20) connects the negative electrode, and the right part is insulating.

4. The toner cartridge for printers of office equipment as set forth in claim 1, wherein: put inside symmetry movable mounting of powder passageway (9) and have rotatory splint (10), rotatory splint (10) are the eight characters type of falling, the bottom of rotatory splint (10) is through axle and casing (1) swing joint, the axle rear end of rotatory splint (10) and the inside that is located transmission case (16) is fixed to be cup jointed and is pressed from both sides tight gear (21), the inside movable mounting of transmission case (16) has intermittent drive gear (22), intermittent drive gear (22) have the gear of quarter circumference and with press from both sides tight gear (21) meshing.