CN214751336U - Transmission assembly of photosensitive drum - Google Patents
Transmission assembly of photosensitive drum Download PDFInfo
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- CN214751336U CN214751336U CN202121140754.9U CN202121140754U CN214751336U CN 214751336 U CN214751336 U CN 214751336U CN 202121140754 U CN202121140754 U CN 202121140754U CN 214751336 U CN214751336 U CN 214751336U
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- photosensitive drum
- gear
- powder ink
- connecting rod
- drum
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Abstract
The utility model discloses a transmission assembly of sensitization drum, its technical scheme is: the cleaning mechanism is arranged on one side of the photosensitive drum body, and the front end of the photosensitive drum body is provided with a transmission mechanism; clean mechanism is including reciprocal lead screw, reciprocal lead screw both ends pass through the bearing with the smooth drum powder ink box lateral wall and are connected, the outside cover of reciprocal lead screw is equipped with the bearing frame, reciprocal lead screw passes through ball nut pair with the bearing frame and is connected, bearing frame bottom fixedly connected with cleans cloth, the beneficial effects of the utility model are that: make things convenient for the sensitization drum to install and dismantle, improve the change speed, convenient maintenance provides power through drive mechanism simultaneously and gives clean mechanism, makes and cleans cloth and strikes off unnecessary powder and ink, reduces the clearance number of times and improves the utilization ratio of powder and ink simultaneously.
Description
Technical Field
The utility model relates to a sensitization drum field, concretely relates to transmission assembly of sensitization drum.
Background
The photosensitive drum is generally made of basic base material made of aluminum and photosensitive material coated on the base material, the photosensitive drum is one of the most important components in the electronic photographic imaging equipment, is arranged in a toner cartridge, conducts electricity and adsorbs carbon powder through the photosensitive action to develop the printed content, one end of the photosensitive drum is provided with a gear transmission assembly, and the gear transmission assembly is connected with a motor arranged in a shell of the electronic photographic imaging equipment and is used for transmitting the rotation kinetic energy of a printer motor to the photosensitive drum so that the photosensitive drum rotates synchronously therewith.
The prior art has the following defects: the transmission assembly of current sensitization drum all fixes the junction through the bolt, and is inconvenient dismantling very trouble, influences the change speed, and the sensitization drum can strike off unnecessary powder ink when adsorbing powder ink and printing simultaneously, and the powder ink that strikes off stops always on the scraper blade and leads to often the powder ink box to clear up.
Therefore, it is necessary to invent a transmission assembly of the photosensitive drum.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides a drive assembly of sensitization drum makes the sensitization drum transmission more stable through drive mechanism, dismantles simultaneously and installs convenient and fast more, and can provide power through drive mechanism and give clean mechanism to solve and fix the junction through the bolt, it is inconvenient dismantling trouble very, influence change speed, the powdered ink that strikes off stops always on the scraper blade and leads to the problem that needs often the powdered ink box to clear up.
In order to achieve the above object, the present invention provides the following technical solutions: a transmission assembly of a photosensitive drum comprises a photosensitive drum powder ink box, wherein a photosensitive drum body is arranged in the photosensitive drum powder ink box, one end of the photosensitive drum body is connected with the side wall of the photosensitive drum powder ink box through a bearing, a cleaning mechanism is arranged on one side of the photosensitive drum body, and a transmission mechanism is arranged at the front end of the photosensitive drum body;
the cleaning mechanism comprises a reciprocating screw rod, two ends of the reciprocating screw rod are connected with the side wall of the photo-drum toner cartridge through bearings, a bearing seat is sleeved outside the reciprocating screw rod, the reciprocating screw rod is connected with the bearing seat through a ball nut pair, cleaning cloth is fixedly connected to the bottom of the bearing seat, a scraper is arranged at the bottom of the cleaning cloth, and two ends of the scraper are fixedly connected with the side wall of the photo-drum toner cartridge;
drive mechanism includes drive gear, drive gear locates sensitization drum body front side, drive gear passes through the bolt fastening with sensitization drum body, drive gear one side is equipped with the runner assembly, the runner assembly includes the connector link, connector link and drive gear fixed connection, the connector link is equipped with second belt pulley and first belt pulley with reciprocal lead screw outside fixed cover respectively, the outside cover of second belt pulley and first belt pulley is equipped with the belt, connector link one end extends the light drum powder ink box outside and passes through the bearing with light drum powder ink box lateral wall and be connected.
Preferably, the rotating assembly comprises a cross connecting buckle, the cross connecting buckle is fixedly connected with the transmission gear, the cross connecting buckle and the reciprocating screw rod are respectively and fixedly sleeved with a second belt pulley and a first belt pulley, and one end of the cross connecting buckle extends out of the optical drum powder ink box and is connected with the side wall of the optical drum powder ink box through a bearing.
Preferably, a paper outlet is formed in the top of the optical drum toner cartridge, and a paper inlet is formed in one side of the bottom of the optical drum toner cartridge.
Preferably, the inside roller of form advancing that is equipped with of smooth drum powder ink box, form advancing the roller both ends and smooth drum powder ink box both sides wall and pass through the bearing and be connected, the inside roller that charges that is equipped with of smooth drum powder ink box, the roller both ends that charge pass through the bearing with smooth drum powder ink box both sides wall and are connected.
Preferably, one side of the optical drum toner box is fixedly connected with a toner bin, a square groove is formed in the bottom of the toner bin, a conveying wheel is arranged in the square groove, and two ends of the conveying wheel are connected with two side walls of the square groove through bearings.
Preferably, the two sides of the scraper are both provided with a discharge groove.
Preferably, a guide rod is fixedly connected between two side walls inside the optical drum powder ink box, and the guide rod penetrates through the bearing seat.
Preferably, one side of the transmission gear is provided with a first connecting rod, two ends of the first connecting rod are connected with two side walls of the toner cartridge through bearings, a first gear is fixedly sleeved outside the first connecting rod, and the first gear is meshed with the transmission gear.
Preferably, first gear one side is equipped with second connecting rod and third connecting rod respectively, second connecting rod and third connecting rod both ends all are connected through the bearing with smooth drum powder ink box both sides wall, second connecting rod and third connecting rod outside fixed cover respectively are equipped with second gear and third gear, the second gear meshes with first gear and third gear mutually respectively.
Preferably, the conveying rollers are fixedly sleeved outside the first connecting rod and the third connecting rod.
The utility model has the advantages that:
1. the utility model discloses a sensitization drum body receives laser irradiation and forms the image on sensitization drum body surface, and the connector link of sensitization drum body one end has extended the outside of sensitization drum powder ink box and is connected with the transmission equipment of printer simultaneously, and the connector link rotates and drives the drive gear rotation, makes things convenient for the sensitization drum to install and dismantle, improves the change speed, and convenient maintenance provides power for clean mechanism through drive mechanism simultaneously;
2. the utility model discloses a reciprocal lead screw rotates and drives the guide arm and removes, and the guide arm removes and drives and cleans cloth and remove, cleans cloth and removes and promotes the powder ink on the scraper blade to both sides, makes the powder ink drop and fall on the transfer roller again from arranging the silo, cleans cloth and strikes off unnecessary powder ink, reduces the clearance number of times and improves the utilization ratio of powder ink simultaneously.
Drawings
Fig. 1 is a schematic view of the overall structure provided by the present invention;
fig. 2 is a schematic view of a three-dimensional structure of the transmission mechanism provided by the present invention;
fig. 3 is an enlarged view of a point a in fig. 1 according to the present invention;
fig. 4 is an enlarged view of the point B in fig. 2 according to the present invention;
fig. 5 is a schematic structural diagram of embodiment 2 provided by the present invention.
In the figure: the cleaning machine comprises a photo drum toner cartridge 1, a photo drum body 2, a transmission gear 3, a paper feeding roller 4, a paper outlet 5, a connecting buckle 6, a charging roller 7, a toner hopper 8, a conveying wheel 9, a first gear 10, a second gear 11, a third gear 12, a scraper 13, a first connecting rod 14, a second connecting rod 15, a third connecting rod 16, a bearing seat 17, a guide rod 18, a reciprocating screw rod 19, cleaning cloth 20, a first belt pulley 21, a belt 22, a second belt pulley 23 and a cross connecting buckle 24.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
the cleaning mechanism comprises a reciprocating screw rod 19, two ends of the reciprocating screw rod 19 are connected with the side wall of the optical drum powder ink box 1 through bearings, a bearing seat 17 is sleeved outside the reciprocating screw rod 19, the reciprocating screw rod 19 is connected with the bearing seat 17 through a ball nut pair, cleaning cloth 20 is fixedly connected to the bottom of the bearing seat 17, a scraper 13 is arranged at the bottom of the cleaning cloth 20, and two ends of the scraper 13 are fixedly connected with the side wall of the optical drum powder ink box 1;
drive mechanism includes drive gear 3, 2 front sides of sensitization drum body are located to drive gear 3, drive gear 3 passes through the bolt fastening with sensitization drum body 2, 3 one sides of drive gear are equipped with the runner assembly, the runner assembly includes connector link 6, connector link 6 and 3 fixed connection of drive gear, the fixed cover respectively of connector link 6 and 19 outsides of reciprocal lead screw is equipped with second belt pulley 23 and first belt pulley 21, the outside cover of second belt pulley 23 and first belt pulley 21 is equipped with belt 22, 6 one end of connector link extends the outside of light drum powder ink box 1 and passes through the bearing with 1 lateral wall of light drum powder ink box and be connected, cleans cloth 20 and has the effect of cleaning, and connector link 6 is connected more conveniently, convenient dismantlement simultaneously and change sensitization drum body 2.
Furthermore, a paper outlet 5 is formed in the top of the optical drum powder ink box 1, and a paper inlet is formed in one side of the bottom of the optical drum powder ink box 1.
Further, the inside roller 4 of form advancing that is equipped with of smooth drum powder ink horn 1, form advancing 4 both ends of roller and smooth drum powder ink horn 1 both sides wall and pass through the bearing and be connected, smooth drum powder ink horn 1 is inside to be equipped with the roller 7 that charges, the roller 7 both ends that charge pass through the bearing with smooth drum powder ink horn 1 both sides wall and are connected.
Further, a toner bin 8 is fixedly connected to one side of the photo-drum toner cartridge 1, a square groove is formed in the bottom of the toner bin 8, a conveying wheel 9 is arranged inside the square groove, and two ends of the conveying wheel 9 are connected with two side walls of the square groove through bearings.
Further, discharge chutes are formed in two sides of the scraper 13.
Further, a guide rod 18 is fixedly connected between two side walls inside the toner cartridge 1, and the guide rod 18 penetrates through the bearing seat 17.
Furthermore, a first connecting rod 14 is arranged on one side of the transmission gear 3, two ends of the first connecting rod 14 are connected with two side walls of the photo-drum toner cartridge 1 through bearings, a first gear 10 is fixedly sleeved outside the first connecting rod 14, and the first gear 10 is meshed with the transmission gear 3.
Further, a second connecting rod 15 and a third connecting rod 16 are arranged on one side of the first gear 10 respectively, two ends of the second connecting rod 15 and two ends of the third connecting rod 16 are connected with two side walls of the optical powder-blowing ink box 1 through bearings, a second gear 11 and a third gear 12 are fixedly sleeved outside the second connecting rod 15 and the third connecting rod 16 respectively, and the second gear 11 is meshed with the first gear 10 and the third gear 12 respectively.
Further, the outer parts of the first connecting rod 14 and the third connecting rod 16 are fixedly sleeved with conveying rollers.
The utility model discloses a use as follows: when the utility model is used, the scraper 13 rotates close to the photosensitive drum body 2, charges are applied to the surface of the photosensitive drum body 2 in the rotating process, so that the photosensitive drum body 2 is prepared for imaging, the photosensitive drum body 2 is irradiated by laser to form images on the surface of the photosensitive drum body 2, meanwhile, the connecting buckle 6 at one end of the photosensitive drum body 2 extends out of the photosensitive drum powder ink box 1 and is connected with the transmission equipment of a printer, the connecting buckle 6 rotates and drives the transmission gear 3 to rotate, the transmission gear 3 rotates and drives the first gear 10 on the first connecting rod 14 to rotate, the first gear 10 rotates and drives the second gear 11 to rotate, the second gear 11 rotates and drives the third gear 12 to rotate, the first gear 10 and the third gear 12 rotate and drive the first connecting rod 14 and the third connecting rod 16 to rotate, so that the transmission roller rotates, meanwhile, the transmission wheel 9 in the powder ink box 8 is connected with the transmission equipment of the printer, the powder ink is transported out by the transport wheel 9 and falls on the top of the transport roller, the powder ink is transported to one side of the photosensitive drum body 2 by the transport roller and carries negative charges, the positive electrode and the negative electrode attract each other, the powder ink is adsorbed on the image of the photosensitive drum body 2, when paper is transported, the powder ink can be adhered on the paper, the redundant powder ink on the photosensitive drum body 2 can be scraped by the scraper 13 and is left on the scraper 13, the connecting buckle 6 rotates and drives the second belt pulley 23 to rotate, the second belt pulley 23 rotates and drives the belt 22 to rotate, the belt 22 rotates and drives the first belt pulley 21 to rotate, the first belt pulley 21 rotates and drives the reciprocating screw rod 19 to rotate, the reciprocating screw rod 19 rotates and drives the guide rod 18 to move, the guide rod 18 moves and drives the cleaning cloth 20 to move, the cleaning cloth 20 moves and pushes the powder ink on the scraper 13 to two sides, so that the powder ink drops from the discharge groove and falls on the transport roller again, and the photosensitive drum body 2 is convenient to be disassembled and installed, meanwhile, the powder ink on the scraper can be cleaned.
The utility model discloses a use as follows: when the utility model is used, the scraper 13 rotates close to the photosensitive drum body 2, charges are applied to the surface of the photosensitive drum body 2 in the rotating process, so that the photosensitive drum body 2 is prepared for imaging, the photosensitive drum body 2 is irradiated by laser to form images on the surface of the photosensitive drum body 2, meanwhile, the cross-shaped connecting buckle 24 at one end of the photosensitive drum body 2 extends out of the photosensitive drum powder ink box 1 and is connected with the transmission equipment of a printer, the cross-shaped connecting buckle 24 rotates and drives the transmission gear 3 to rotate, the transmission gear 3 rotates and drives the first gear 10 on the first connecting rod 14 to rotate, the first gear 10 rotates and drives the second gear 11 to rotate, the second gear 11 rotates and drives the third gear 12 to rotate, the first gear 10 and the third gear 12 rotate and drive the first connecting rod 14 and the third connecting rod 16 to rotate, so that the transmission roller rotates, meanwhile, the transmission wheel 9 in the powder ink box 8 is connected with the transmission equipment of the printer, make transfer gear 9 transport out and fall on the transfer roller top with the powder ink, the transfer roller transports the powder ink to sensitization drum body 2 one side and carries the negative charge, and positive negative attraction each other makes the powder ink adsorb on the image of sensitization drum body 2, and during the conveying paper, the powder ink can glue on the paper, and cross connector link 24 connects more stably.
The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solutions described above. Therefore, any simple modifications or equivalent replacements made according to the technical solution of the present invention belong to the scope of the claimed invention as far as possible.
Claims (10)
1. The utility model provides a transmission assembly of sensitization drum, includes optical drum powder ink horn (1), its characterized in that: a photosensitive drum body (2) is arranged in the photosensitive drum powder ink box (1), one end of the photosensitive drum body (2) is connected with the side wall of the photosensitive drum powder ink box (1) through a bearing, a cleaning mechanism is arranged on one side of the photosensitive drum body (2), and a transmission mechanism is arranged at the front end of the photosensitive drum body (2);
the cleaning mechanism comprises a reciprocating screw rod (19), two ends of the reciprocating screw rod (19) are connected with the side wall of the photo-drum powder ink box (1) through bearings, a bearing seat (17) is sleeved outside the reciprocating screw rod (19), the reciprocating screw rod (19) is connected with the bearing seat (17) through a ball nut pair, cleaning cloth (20) is fixedly connected to the bottom of the bearing seat (17), a scraping plate (13) is arranged at the bottom of the cleaning cloth (20), and two ends of the scraping plate (13) are fixedly connected with the side wall of the photo-drum powder ink box (1);
drive mechanism includes drive gear (3), photosensitive drum body (2) front side is located in drive gear (3), drive gear (3) and photosensitive drum body (2) are through the bolt fastening, drive gear (3) one side is equipped with rotating assembly, rotating assembly includes connector link (6), connector link (6) and drive gear (3) fixed connection, connector link (6) and reciprocal lead screw (19) outside fixed cover respectively are equipped with second belt pulley (23) and first belt pulley (21), second belt pulley (23) and first belt pulley (21) outside cover are equipped with belt (22), connector link (6) one end is extended to optical drum powder ink box (1) outside and is passed through the bearing with optical drum powder ink box (1) lateral wall and be connected.
2. The drive assembly of a photosensitive drum according to claim 1, wherein: the rotating assembly comprises a cross connecting buckle (24), the cross connecting buckle (24) is fixedly connected with a transmission gear (3), the cross connecting buckle (24) and a reciprocating screw rod (19) are externally and respectively fixedly sleeved with a second belt pulley (23) and a first belt pulley (21), and one end of the cross connecting buckle (24) extends out of a drum powder ink box (1) and is connected with the side wall of the drum powder ink box (1) through a bearing.
3. The drive assembly of a photosensitive drum according to claim 1, wherein: a paper outlet (5) is formed in the top of the optical powder-swelling ink box (1), and a paper inlet is formed in one side of the bottom of the optical powder-swelling ink box (1).
4. The drive assembly of a photosensitive drum according to claim 1, wherein: inside roller (4) of form advancing that is equipped with of smooth drum powder ink horn (1), roller (4) both ends of form advancing pass through the bearing with smooth drum powder ink horn (1) both sides wall and are connected, smooth drum powder ink horn (1) is inside to be equipped with roller (7) of charging, roller (7) both ends of charging pass through the bearing with smooth drum powder ink horn (1) both sides wall and are connected.
5. The drive assembly of a photosensitive drum according to claim 1, wherein: optical drum powder ink horn (1) one side fixedly connected with powder ink storehouse (8), the square groove has been seted up to powder ink storehouse (8) bottom, square inslot portion is equipped with transfer gear (9), transfer gear (9) both ends pass through the bearing with square groove both sides wall and are connected.
6. The drive assembly of a photosensitive drum according to claim 1, wherein: and discharge grooves are formed in the two sides of the scraper (13).
7. The drive assembly of a photosensitive drum according to claim 1, wherein: and guide rods (18) are fixedly connected between two side walls in the optical powder-blowing ink box (1), and the guide rods (18) penetrate through the bearing seats (17).
8. The drive assembly of a photosensitive drum according to claim 1, wherein: a first connecting rod (14) is arranged on one side of the transmission gear (3), two ends of the first connecting rod (14) are connected with two side walls of the optical drum powder ink box (1) through bearings, a first gear (10) is fixedly sleeved outside the first connecting rod (14), and the first gear (10) is meshed with the transmission gear (3).
9. The drive assembly for a photosensitive drum according to claim 8, wherein: first gear (10) one side is equipped with second connecting rod (15) and third connecting rod (16) respectively, second connecting rod (15) and third connecting rod (16) both ends all pass through the bearing with smooth drum powder ink horn (1) both sides wall and are connected, second connecting rod (15) and third connecting rod (16) outside fixed cover respectively are equipped with second gear (11) and third gear (12), second gear (11) mesh with first gear (10) and third gear (12) respectively mutually.
10. The drive assembly of a photosensitive drum according to claim 9, wherein: conveying rollers are fixedly sleeved outside the first connecting rod (14) and the third connecting rod (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121140754.9U CN214751336U (en) | 2021-05-26 | 2021-05-26 | Transmission assembly of photosensitive drum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121140754.9U CN214751336U (en) | 2021-05-26 | 2021-05-26 | Transmission assembly of photosensitive drum |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214751336U true CN214751336U (en) | 2021-11-16 |
Family
ID=78625448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121140754.9U Active CN214751336U (en) | 2021-05-26 | 2021-05-26 | Transmission assembly of photosensitive drum |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214751336U (en) |
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2021
- 2021-05-26 CN CN202121140754.9U patent/CN214751336U/en active Active
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