CN112947022A

CN112947022A - Printer selenium drum

Info

Publication number: CN112947022A
Application number: CN202110159316.5A
Authority: CN
Inventors: 段晓庆
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-04
Filing date: 2021-02-04
Publication date: 2021-06-11

Abstract

The invention discloses a printer selenium drum which comprises a mounting seat, two protruding seats, an adjusting structure and a selenium drum box, wherein the mounting seat is of a rectangular plate-shaped structure, two protruding seats are fixed at two ends of the top of the mounting seat, clamping grooves are formed in one side edge of each protruding seat, mounting holes for mounting bolts are formed in four corners of each protruding seat, a drum core is rotatably arranged between a storage cavity and a waste material cavity, a charging roller is rotatably arranged at the top of the drum core, printing rollers are rotatably arranged at the bottom of the cavity in a horizontal and equidistant mode, a clamping structure for assisting fastening a cover plate is arranged in each clamping cavity, a through opening for paper to pass through is formed below the corresponding cover plate of the selenium drum box, and a matching plate is arranged at the through opening. This printer selenium drum, reasonable in design can be fixed and height adjustment to selenium drum box fastening respectively through the rotation when the different states of top dish, is fit for using widely.

Description

Printer selenium drum

Technical Field

The invention belongs to the technical field of printers, and particularly relates to a toner cartridge of a printer.

Background

The printer cartridge is also called a photosensitive drum. The base structure is generally composed of a base substrate made of aluminum, and a photosensitive material coated on the base substrate. The toner cartridge model refers to the model of a toner cartridge which can be used by the printer, generally, the toner cartridge model which is recommended by a manufacturer and matched with the printer is used, and different models cannot be used unless secondary filling and utilization are carried out.

The existing toner cartridge of the printer is troublesome to disassemble and assemble after being damaged, and the height and the like of the toner cartridge can not be adjusted after being assembled, so that the toner cartridge is not beneficial to use.

Disclosure of Invention

The invention aims to provide a toner cartridge of a printer, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a printer toner cartridge comprises an installation seat, protruding seats, an adjusting structure and a toner cartridge box, wherein the installation seat is of a rectangular plate-shaped structure, two protruding seats are fixed at two ends of the top of the installation seat, clamping grooves are formed in adjacent side edges of the two protruding seats, four corners of each protruding seat are provided with installation holes for installation of bolts, sliding cavities are formed in adjacent side edges of the two protruding seats, installation blocks are arranged in the sliding cavities, protruding positioning columns are fixed at two ends of each adjacent side edge of the two installation blocks, and the adjusting structure for assisting adjustment of the installation blocks is arranged in each sliding cavity;

the selenium drum box is a rectangular box-packed structure, the both sides of selenium drum box all are fixed with the fixed block, the symmetry set up on the fixed block with reference column complex constant head tank, two bore between the constant head tank and be equipped with the spliced eye, the cavity has been seted up to selenium drum box inside, and the both ends of cavity are provided with storage chamber and waste material chamber respectively, rotate between storage chamber and the waste material chamber and are provided with the drum core, drum core top department rotates and is provided with the roller that charges, and cavity bottom department horizontal equidistance rotates and is provided with the print roller, and the storage intracavity internal rotation is provided with the magnetic roller, the selenium drum box corresponds storage chamber and waste material chamber department and articulates and installs the cover board, joint chamber has been seted up to selenium drum box top department, and the joint intracavity is provided with the joint structure of supplementary cover board fastening, the passing opening that supplies the paper to pass through is seted up to the below.

Preferably, adjust the structure and include dwang, sprocket, chain, transfer line and location structure, the dwang is provided with threely, the transfer line is provided with one, one two dwangs, another are installed to the symmetry in the sliding cavity on the outstanding seat dwang and transfer line are installed respectively in the sliding cavity on the outstanding seat, installation piece is all overlapped and is established and install on dwang and transfer line, and threaded fit between installation piece and dwang and the transfer line, dwang and transfer line bottom department all is provided with the sprocket, the sprocket all sets up in the mount pad, four carry out the transmission through the chain between the sprocket, the middle section department in sliding cavity rotates and is provided with the bull stick, the middle section department of installation piece is provided with the fixed location structure in supplementary selenium drum location.

Preferably, the top of the rotating rod is fixed with an engaging wheel, the bottom of the rotating rod is fixed with a groove wheel, the groove wheel extends into the mounting seat, and the two groove wheels are driven by a driving belt, a sliding cavity is arranged in the driving rod, a matching rod is inserted in the sliding cavity in a sliding manner, a chain wheel is fixed at the bottom of the transmission rod, the top of the matching rod passes through the protruding seat to extend out, and the extending end of the matching rod is fixed with a top disc, the matching rod is sleeved and fixed with a transmission disc near the top, the inside of the protruding seat is provided with an accommodating cavity for accommodating the transmission disc, a spring for assisting the jacking of the transmission disc is arranged in the accommodating cavity, the outer edge of the transmission disc is meshed with the meshing wheel, a cross-shaped clamping column is fixed at the top of the chain wheel and corresponds to the inner bottom of the transmission rod, and a splicing groove for positioning and splicing the clamping column is formed in the bottom of the matching rod.

Preferably, location structure includes rotary drum, grafting post, guide post and bevel gear, the rotary drum rotates to inlay and establishes and installs the middle section department at the installation piece, the center department of rotary drum wears to establish and installs the grafting post, and screw-thread fit between rotary drum and the grafting post, the center department of grafting post wears to establish and installs the shaft-like guide post of rectangle, one side of guide post is fixed inside the installation piece, bevel gear's center department has seted up and has worn to establish the hole, and the bevel gear cover establishes and install on the bull stick, two spacing grooves have been seted up to the symmetry on the bull stick, bevel gear corresponds and wears to establish the symmetry of hole department and is fixed with two stoppers, and the stopper sets up in the spacing groove, mesh between bevel gear and the rotary drum.

Preferably, the joint structure includes worm wheel, lead screw, worm and joint piece, the lead screw rotates and sets up in the joint intracavity, the middle part department cover of lead screw is established and is installed in the worm wheel, it is provided with the worm to rotate on the selenium drum box, two opposite spiral direction's screw thread has been seted up to the symmetry on the lead screw, the joint piece is provided with two, be fixed with the cover on one side of joint piece and establish the piece, the cover is established the piece cover and is established and install on the lead screw, all outstanding pieces that are fixed with on the outside edge of joint piece, set up the cooperation groove on the cover board, the fixed slot that supplies outstanding piece to peg graft is seted up at the both ends in cooperation groove.

Preferably, the worm is matched with the worm wheel, the top of the worm penetrates through the toner cartridge and extends out, a knob is fixed at the extending end of the worm, and the screw rod is in threaded fit with the sleeving block.

Preferably, waste material intracavity top vertical fixation has the fixed plate, and waste material chamber bottom department articulates installs the cleaning plate, and the cleaning plate is kept away from articulated department and is provided with the scraping head, is provided with the propelling movement spring between cleaning plate and the fixed plate.

Preferably, the constant head tank is hourglass hopper-shaped, the constant head tank cooperates with outstanding reference column, the fixed block is T-shaped block column structure, the cooperation is pegged graft between fixed block and the joint groove.

The invention has the technical effects and advantages that: the toner cartridge of the printer is characterized in that the toner cartridge is arranged on the mounting frame consisting of the mounting seat and the protrusion seat, the mounting frame is provided with an adjusting structure, a rotating rod, a chain wheel, a positioning column, a transmission rod, a chain, a matching rod, a top disc, an inserting groove, a transmission disc and a rotary drum in the positioning structure, an inserting column, a guide column, a rotating rod, an engaging wheel and a bevel gear in the adjusting structure are matched with inserting holes in the toner cartridge, the toner cartridge can rotate in a normal state through the top disc in the working process, so that the adjustment of the positioning structure is controlled, the toner cartridge is convenient to disassemble, maintain or replace, the toner cartridge is further controlled to adjust the height through the rotation of the top disc in a pressing state, different requirements are met, the overall usability of the device is improved, the situations that the toner cartridge is inconvenient to disassemble and install and the height of the toner cartridge is inconvenient to fine adjust after being installed, the cooperation between the worm wheel, lead screw, worm, fixed block and the cooperation groove on the cover plate in the joint structure can conveniently dismantle fast or fix the cover plate, and then conveniently clears up powdered ink or waste material etc. in the selenium drum box, improves whole work efficiency. This printer selenium drum, reasonable in design can be fixed and height adjustment to selenium drum box fastening respectively through the rotation when the different states of top dish, is fit for using widely.

Drawings

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

FIG. 2 is a disassembled view of the present invention;

FIG. 3 is a cross-sectional view of the cartridge of the present invention;

FIG. 4 is a cross-sectional view of a projection base of the present invention;

FIG. 5 is a cross-sectional view of the present invention at mount A-A of FIG. 4;

FIG. 6 is a cross-sectional view taken at B-B of the turn bar of FIG. 4 in accordance with the present invention;

FIG. 7 is an enlarged view taken at C of FIG. 4 in accordance with the present invention;

fig. 8 is a cross-sectional view of a snap-fit structure of the present invention.

In the figure: the device comprises a mounting seat 1, a protruding seat 2, a mounting hole 3, a mounting block 4, a positioning column 41, an adjusting structure 5, a rotating rod 6, a chain wheel 7, a clamping column 71, a transmission rod 72, a chain 8, a matching rod 9, a top disk 91, a splicing groove 92, a transmission disk 93, a positioning structure 10, a rotating cylinder 11, a splicing column 12, a guide column 13, a rotating rod 14, a meshing wheel 141, a bevel gear 15, a selenium drum box 16, a cover plate 17, a positioning groove 18, a splicing hole 19, a matching plate 20, a clamping structure 21, a worm gear 22, a screw rod 23, a worm 24, a clamping block 25, a drum core 26, a magnetic roller 261, a charging roller 27, a printing roller 28, a fixing plate 29 and a pushing spring 30.

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.

The invention provides a printer toner cartridge as shown in fig. 1-8, which comprises an installation seat 1, two protruding seats 2, an adjusting structure 5 and a toner cartridge box 16, wherein the installation seat 1 is in a rectangular plate-shaped structure, two protruding seats 2 are fixed at two ends of the top of the installation seat 1, a clamping groove is formed in one side edge of each of the two protruding seats 2, four corners of each of the two protruding seats 2 are provided with installation holes 3 for installing bolts, slide cavities are formed in the adjacent side edges of the two protruding seats 2, installation blocks 4 are arranged in the slide cavities, protruding positioning columns 41 are fixed at two ends of one side edge of each of the two installation blocks 4, and the adjusting structure 5 for assisting the installation blocks 4 in adjusting is arranged in the slide cavities;

the selenium drum box 16 is a rectangular box-packed structure, fixed blocks are fixed on two sides of the selenium drum box 16, the selenium drum is a cylinder coated with organic materials (selenium, a rare element) on the surface, the selenium drum is charged in advance, when light irradiates, the irradiated part can generate resistance reaction, the transmitted data signal controls the emission of laser, the light scanning on the surface of the selenium drum changes continuously, so that some parts are irradiated, the resistance is reduced, the charges disappear, and other parts are not irradiated by the light and still retain the charges, finally, the surface of the selenium drum forms latent images formed by the charges, the carbon powder in the selenium drum is fine resin particles with the charges, the polarity of the charges of the carbon powder is opposite to that of the charges on the surface of the selenium drum, when the surface of the selenium drum with the charges passes through the ink roller, the part with electric charge adsorbs powdered ink particles, so that the latent image is changed into a real image, when the toner cartridge rotates in work, the printing system conveys printing paper, the printing paper is provided with electric charge which has the same polarity as the surface of the toner cartridge but is much stronger, then the paper passes through the toner cartridge with the powdered ink, the powdered ink on the surface of the toner cartridge is attracted onto the printing paper, the image is formed on the surface of the paper), the fixing block is symmetrically provided with positioning grooves 18 matched with the positioning columns 41, an inserting hole 19 is drilled between the two positioning grooves 18, the toner cartridge 16 is internally provided with a cavity, two ends of the cavity are respectively provided with a storage cavity and a waste cavity, a drum core 26 is rotatably arranged between the storage cavity and the waste cavity, the top of the drum core 26 is rotatably provided with a charging roller 27, the bottom of the cavity is horizontally and equidistantly rotatably provided with printing rollers 28, a magnetic roller 261 is rotatably arranged in the cavity, selenium drum box 16 corresponds storage cavity and waste material chamber department and articulates and installs lid shroud 17, the joint chamber has been seted up to selenium drum box 16 top department, and the joint intracavity is provided with the joint structure 21 of supplementary lid shroud 17 fastening, selenium drum box 16 corresponds the below of lid shroud 17 and sets up the mouth of passing through that supplies the paper to pass through, and the mouth of passing through department is provided with cooperation board 20.

Specifically, the adjusting structure 5 comprises a rotating rod 6, a chain wheel 7, a chain 8, a transmission rod 72 and a positioning structure 10, the adjusting structure 5 can rotate in the normal state of the top plate 91 in the working process, so as to control the adjustment of the positioning structure 10, further facilitate the disassembly maintenance or replacement of the toner cartridge 16, rotate in the state of being pressed by the top plate 91, further control the height adjustment of the toner cartridge 16, further adapt to different requirements, improve the overall usability of the device, avoid the inconvenience of disassembly and installation of the toner cartridge 16 and the inconvenience of fine adjustment after the disassembly, the number of the rotating rods 6 is three, the transmission rod 72 is provided with one, two rotating rods 6 are symmetrically installed in a sliding cavity on one protruding seat 2, the other rotating rod 6 and the transmission rod 72 are respectively installed in a sliding cavity on the protruding seat 2, the installation blocks 4 are all sleeved on the rotating rod 6 and the transmission rod 72, and screw-thread fit between installation piece 4 and dwang 6 and transfer line 72, dwang 6 and transfer line 72 bottom department all are provided with sprocket 7, sprocket 7 all sets up in mount pad 1, four carry out the transmission through chain 8 between the sprocket 7, the rotation of the midsection department in smooth chamber is provided with bull stick 14, the midsection department of installation piece 4 is provided with the fixed location structure 10 in supplementary selenium drum box 16 location.

Specifically, the top of the rotating rod 14 is fixed with an engaging wheel 141, the bottom of the rotating rod 14 is fixed with a groove wheel, the groove wheel extends into the mounting seat 1, the two groove wheels are driven by a driving belt, a sliding cavity is formed in the driving rod 72, a matching rod 9 is installed in the sliding cavity in a sliding insertion manner, the matching rod 9 is cylindrical, a chain wheel 7 is fixed at the bottom of the driving rod 72, the top of the matching rod 9 extends out through the protruding seat 2, a top plate 91 is fixed at the extending end of the matching rod 9, a driving plate 93 is fixedly sleeved at the position of the matching rod 9 close to the top, an accommodating cavity for accommodating the driving plate 93 is formed in the protruding seat 2, a spring for assisting the lifting of the driving plate 93 is arranged in the accommodating cavity, the outer edge of the driving plate 93 is engaged with the engaging wheel 141, a cross-shaped clamping column 71 is fixed at the top of the chain wheel 7 and at the position corresponding to the bottom of the driving, the bottom of the matching rod 9 is provided with an insertion groove 92 for positioning and inserting the clamping column 71.

Specifically, the positioning structure 10 includes a rotary drum 11, an insertion column 12, a guide column 13 and a bevel gear 15, the positioning structure 10 can be conveniently and quickly fixed to a toner cartridge 16, the rotary drum 11 is rotatably embedded at a middle section of the mounting block 4, the insertion column 12 is installed at a center of the rotary drum 11 in a penetrating manner, the rotary drum 11 and the insertion column 12 are in threaded fit, the guide column 13 in a rectangular rod shape is installed at a center of the insertion column 12 in a penetrating manner, the guide column 13 in a rectangular rod shape can play a role of auxiliary guiding to prevent the insertion column 12 from rotating when the insertion column 12 is adjusted, one side of the guide column 13 is fixed inside the mounting block 4, a penetrating hole is formed at a center of the bevel gear 15, the bevel gear 15 is installed on the rotary rod 14 in a sleeved manner, two limiting grooves are symmetrically formed on the rotary rod 14, and two limiting blocks are symmetrically fixed to the penetrating hole of the bevel gear 15, the limiting block is arranged in the limiting groove, and the bevel gear 15 is meshed with the rotary drum 11.

Specifically, the clamping structure 21 comprises a worm wheel 22, a screw rod 23, a worm 24 and a clamping block 25, the clamping structure 21 can be used for conveniently and rapidly disassembling or fixing the cover plate 17, thereby facilitating the cleaning of the ink powder or waste materials and the like in the toner cartridge 16, improving the overall working efficiency, the screw rod 23 is rotatably arranged in the clamping cavity, the middle section of the screw rod 23 is sleeved in the worm wheel 22, the selenium drum box 16 is rotatably provided with a worm 24, the screw rod 23 is symmetrically provided with two threads with opposite spiral directions, two clamping blocks 25 are arranged, a sleeving block is fixed on one side edge of each clamping block 25 and sleeved on the screw rod 23, the outer side edge of joint piece 25 all stands out and is fixed with outstanding piece, seted up the cooperation groove on the apron 17, the fixed slot that supplies outstanding piece grafting is seted up at the both ends in cooperation groove.

Specifically, the worm 24 is matched with the worm wheel 22, the top of the worm 24 penetrates through the toner cartridge box 16 to extend out, a knob is fixed at the extending end, and the screw rod 23 is in threaded fit with the sleeving block.

Specifically, waste material intracavity top vertical fixation has fixed plate 29, and waste material chamber bottom department articulates installs the cleaning plate, and the cleaning plate is kept away from articulated end department and is provided with scrapes the head, scrapes the head and can conveniently carry out fine scraping to going up on the drum core 26, is provided with propelling movement spring 30 between cleaning plate and the fixed plate 29, and propelling movement spring 30 can assist the cleaning plate to promote.

Specifically, the constant head tank 18 is hopper-shaped, constant head tank 18 cooperates with outstanding reference column 41, the fixed block is T-shaped block column structure, the cooperation is pegged graft between fixed block and the joint groove.

The working principle of the toner cartridge of the printer is that during operation, firstly, the mounting seat 1 and the protruding seat 2 are fixed on the mounting frame through bolts, when the toner cartridge 16 needs to be mounted, the fixing block is clamped and mounted in the clamping groove, the positioning groove 18 is aligned to the positioning column 41, and then preliminary positioning and fixing of the toner cartridge 16 are completed, when the positioning column 41 is fixed in the positioning groove 18, the corotation top disc 91 is rotated, the matching rod 9 is rotated, the transmission disc 93 is meshed with the meshing wheel 141, the rotating rod 14 is rotated, the groove wheel is rotated, and then the other rotating rod 14 is driven to rotate through a transmission belt, the rotating rod 14 is driven to rotate, the bevel gear 15 is meshed with the rotating cylinder 11, and then the rotating cylinder 11 is rotated, the rotating cylinder 11 is in threaded fit with the splicing column 12, and then the splicing column 12 is extended out, and then the splicing mounting is carried out at the splicing hole 19, and then the cartridge 16 is fixed, when the height of the cartridge 16 needs to be adjusted, the top plate 91 is pressed downwards, and then the matching rod 9 descends, at the moment, the transmission disc 93 is staggered with the meshing wheel 141, and further, the spring at the bottom of the transmission disc 93 contracts, at the moment, the insertion groove 92 is inserted and matched with the clamping column 71, at the moment, the top disc 91 is rotated, thereby rotating the matching rod 9, further rotating the chain wheel 7 at the bottom and the transmission rod 72, further rotating the rotating rod 6 and the transmission rod 72 through the chain 8, and matching the rotating rod 6 and the transmission rod 72 with the mounting block 4 through screw threads, the height of the mounting block 4 and the height of the toner cartridge 16 are adjusted, so that when the printer works, the charging roller 27 charges the surface of the drum core 26, and the charge on the drum core 26 attracts the powder on the magnetic roller 261, and the toner is solidified on the printing paper by light irradiation. This printer selenium drum, reasonable in design can be fixed and height adjustment to selenium drum box fastening respectively through the rotation when the different states of top dish, is fit for using widely.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a printer selenium drum, includes mount pad (1), outstanding seat (2), adjusts structure (5) and selenium drum box (16), its characterized in that: the mounting seat (1) is of a rectangular plate-shaped structure, two protruding seats (2) are fixed at two ends of the top of the mounting seat (1), a clamping groove is formed in one side edge of the two protruding seats (2) which is adjacent to each other, mounting holes (3) for mounting bolts are formed in four corners of the two protruding seats (2), sliding cavities are formed in the adjacent side edges of the two protruding seats (2), mounting blocks (4) are arranged in the sliding cavities, protruding positioning columns (41) are fixed at two ends of one side edge of each of the two mounting blocks (4) which is adjacent to each other, and adjusting structures (5) for assisting the mounting blocks (4) in adjusting are arranged in the sliding cavities;

the selenium drum box (16) is of a rectangular box-packed structure, fixed blocks are fixed on two sides of the selenium drum box (16), positioning grooves (18) matched with positioning columns (41) are symmetrically formed in the fixed blocks, an inserting hole (19) is drilled between the two positioning grooves (18), a cavity is formed in the selenium drum box (16), a storage cavity and a waste cavity are respectively formed in two ends of the cavity, a drum core (26) is rotatably arranged between the storage cavity and the waste cavity, a charging roller (27) is rotatably arranged at the top of the drum core (26), a printing roller (28) is rotatably arranged at the bottom of the cavity at equal horizontal intervals, a magnetic roller (261) is rotatably arranged in the storage cavity, a cover plate (17) is hinged to the selenium drum box (16) corresponding to the storage cavity and the waste cavity, a clamping cavity is formed in the top of the selenium drum box (16), and a clamping structure (21) for assisting the cover plate (17) in fastening is arranged in the clamping, the selenium drum box (16) is provided with a through hole for paper to pass through corresponding to the lower part of the cover plate (17), and a matching plate (20) is arranged at the through hole.

2. The printer cartridge of claim 1, wherein: adjusting structure (5) includes dwang (6), sprocket (7), chain (8), transfer line (72) and location structure (10), dwang (6) are provided with threely, transfer line (72) are provided with one, one two dwang (6) are installed to the symmetry in the sliding chamber on outstanding seat (2), another install dwang (6) and transfer line (72) respectively in the sliding chamber on outstanding seat (2), installation piece (4) are all overlapped and are established and install on dwang (6) and transfer line (72), and threaded fit between installation piece (4) and dwang (6) and transfer line (72), dwang (6) and transfer line (72) bottom department all is provided with sprocket (7), sprocket (7) all set up in mount pad (1), four carry out the transmission through chain (8) between sprocket (7), the middle section of the sliding cavity is rotatably provided with a rotating rod (14), and the middle section of the mounting block (4) is provided with a positioning structure (10) for assisting the selenium drum box (16) in positioning and fixing.

3. The printer cartridge of claim 2, wherein: the top of the rotating rod (14) is fixed with a meshing wheel (141), the bottom of the rotating rod (14) is fixed with a groove wheel, the groove wheel extends into the mounting seat (1), the two groove wheels are driven through a driving belt, a sliding cavity is formed in the driving rod (72), a matching rod (9) is installed in the sliding cavity in a sliding insertion mode, a chain wheel (7) is fixed at the bottom of the driving rod (72), the top of the matching rod (9) penetrates through the protruding seat (2) to extend out, a top disc (91) is fixed at the extending end of the matching rod (9), a driving disc (93) is fixedly sleeved on the matching rod (9) close to the top, a containing cavity for containing the driving disc (93) is formed in the protruding seat (2), a spring for assisting the driving disc (93) to jack up is arranged in the containing cavity, and the outer edge of the driving disc (93) is meshed with the meshing wheel (141), the top of the chain wheel (7) and the inner bottom of the corresponding transmission rod (72) are fixedly provided with cross-shaped clamping columns (71), and the bottom of the matching rod (9) is provided with a plug-in groove (92) for positioning and plug-in connection of the clamping columns (71).

4. The printer cartridge of claim 2, wherein: the positioning structure (10) comprises a rotary drum (11), an inserting column (12), a guide column (13) and a bevel gear (15), the rotary drum (11) is rotatably embedded and installed at the middle section of the installation block (4), the center of the rotary drum (11) is provided with an insertion column (12) in a penetrating way, the rotary drum (11) is in threaded fit with the insertion column (12), a rectangular rod-shaped guide column (13) is arranged at the center of the insertion column (12) in a penetrating way, one side of the guide column (13) is fixed inside the mounting block (4), a through hole is arranged at the center of the bevel gear (15), and the bevel gear (15) is sleeved on the rotating rod (14), two limit grooves are symmetrically arranged on the rotating rod (14), the bevel gear (15) is symmetrically fixed with two limiting blocks corresponding to the through holes, the limiting blocks are arranged in the limiting grooves, and the bevel gear (15) is meshed with the rotary drum (11).

5. The printer cartridge of claim 1, wherein: joint structure (21) include worm wheel (22), lead screw (23), worm (24) and joint piece (25), lead screw (23) are rotated and are set up in the joint intracavity, the well department cover of lead screw (23) is established and is installed in worm wheel (22), it is provided with worm (24) to rotate on selenium drum box (16), two opposite spiral direction's screw thread is seted up to symmetry on lead screw (23), joint piece (25) are provided with two, be fixed with the cover on one side of joint piece (25) and establish the piece, the cover is established the piece cover and is established and install on lead screw (23), all outstanding piece is fixed with in the salient on the outside limit of joint piece (25), set up the cooperation groove on lid shroud plate (17), the fixed slot that supplies outstanding piece grafting is seted up at the both ends in cooperation groove.

6. The printer cartridge of claim 5, wherein: the worm (24) is matched with the worm wheel (22), the top of the worm (24) penetrates through the toner cartridge box (16) to extend out, a knob is fixed at the extending end, and the screw rod (23) is in threaded fit with the sleeving block.

7. The printer cartridge of claim 1, wherein: fixed plate (29) are fixed perpendicularly at waste material intracavity top, and articulated the installing of waste material chamber bottom department clears up the board, and the articulated department of keeping away from of clearance board is provided with scrapes the head, is provided with propelling movement spring (30) between clearance board and fixed plate (29).

8. The printer cartridge of claim 1, wherein: the locating slot (18) is funnel-shaped, the locating slot (18) is matched with the protruding locating column (41), the fixing block is of a T-shaped block structure, and the fixing block is matched and connected with the clamping groove in an inserting mode.