CN114103491A

CN114103491A - Printer roller cleaning device

Info

Publication number: CN114103491A
Application number: CN202111345317.5A
Authority: CN
Inventors: 冯春松
Original assignee: Aiboke Dynamo Electric Wuxi Co ltd
Current assignee: Aiboke Dynamo Electric Wuxi Co ltd
Priority date: 2021-11-15
Filing date: 2021-11-15
Publication date: 2022-03-01

Abstract

The utility model belongs to the technical field of the printer technique and specifically relates to a printer roller bearing cleaning device is related to, including first support and second support, roller bearing and cleaning device have been erect between first support and second support, be equipped with the gyro wheel on the roller bearing, cleaning device includes sponge and cylinder, it cleans the gyro wheel to make sponge compress tightly the gyro wheel through the cylinder, be equipped with the drive mechanism that drive cleaning device removed in the first support, drive mechanism includes driving motor and clutch, make cleaning device relative gyro wheel remove through driving motor cooperation clutch, sponge on the cleaning device is changed, this application is to the not good problem of the clean effect of gyro wheel, this scheme is provided, can improve the clean effect of gyro wheel.

Description

Printer roller cleaning device

Technical Field

The application relates to the technical field of printers, in particular to a roller cleaning device of a printer.

Background

The printer is a device for printing the operation result or intermediate result of a computer on paper in a specified format, such as numbers, letters, symbols, and figures, which can be recognized by a person, and has a plurality of paper feed rollers inside the printer, which are the transport part of the printer, for dragging the paper from a paper slot to the inside of the printer, during which the oil and dust contaminated on the paper are deposited on the rollers, and the long-term non-cleaning causes paper jam and paper feed error, which is also the most likely failure of the printer.

At present, Chinese patent with publication number CN214001053U discloses a device for cleaning a rubbing wheel, wherein a cleaning device is arranged on the rubbing wheel of a roller, the cleaning device comprises a cloth rolling structure and a chute communicated with the cloth rolling structure, cleaning cloth is rolled in the cloth rolling structure, a cleaning agent container is arranged above the cloth rolling structure, cleaning agent in the cleaning agent container flows to the cleaning cloth in the cloth rolling mechanism under the control of a control valve, a pull rod is arranged on the cleaning cloth near the chute, the two sides of the paper rolling wheel are respectively provided with a semicircular sliding groove along the circumferential direction of the roller, the inside of the sliding groove is left empty, the diameter of the middle part of the sliding groove is consistent with the outer diameter of the roller, the pull rod is pulled to slide in the sliding groove, the cleaning cloth is driven to slide along the sliding groove and is positioned at one end of the sliding groove far away from the cloth rolling wheel, the cleaning cloth is attached to the paper rolling wheel, the paper rolling wheel is rotated, and the friction force of the cleaning cloth and the paper rolling wheel is utilized to clean the paper rolling wheel.

To above-mentioned technical scheme, the inventor thinks that there is following defect at least, and this scheme is through setting up the spout at the gyro wheel both ends, cleans the gyro wheel with cleaning cloth location at the both ends of spout, because cleaning cloth can volatilize at cleaning gyro wheel cleaner on the cleaning cloth after a period, leads to cleaning cloth to the washing of gyro wheel not clean enough, has the not good problem of effect of cleaning to the gyro wheel.

Disclosure of Invention

In order to improve the cleaning effect of the roller, the application provides a roller cleaning device of a printer.

The application provides a printer roller bearing cleaning device adopts following technical scheme:

a roller cleaning device for a printer roller comprises a first support and a second support, wherein a roller is erected between the first support and the second support, rollers are arranged on the roller, a cleaning device used for cleaning the rollers is erected between the first support and the second support, the cleaning device comprises a sponge and an air cylinder, the air cylinder is erected between the first support and the second support, a piston rod of the air cylinder is rotatably connected with the cleaning device, and the cleaning device enables the sponge to compress the rollers under the driving of the air cylinder.

By adopting the technical scheme, the cleaning device is arranged and used for cleaning the idler wheels, the sponge is arranged, the idler wheels are convenient to clean, the air cylinder is arranged, the cleaning device is convenient to compress the idler wheels, the sponge compresses the idler wheels, and stains on the idler wheels are convenient to clean through friction force between the sponge and the idler wheels.

Optionally, cleaning device includes the stock solution box, the stock solution box is set up between first support and second support towards the gyro wheel, the surface of stock solution box towards the gyro wheel is equipped with the extrusion mouth, the side of stock solution box is equipped with the inlet, the stock solution box is arranged in to sponge detachably on the surface towards the gyro wheel.

Through adopting above-mentioned technical scheme, set up the stock solution box, be convenient for save the cleaner, with the stock solution box towards the gyro wheel, the cleaner in the stock solution box of being convenient for is extruded towards the gyro wheel, sets up the extrusion mouth, is convenient for extrude the cleaner in the stock solution box, sets up the inlet, is convenient for add the cleaner in to the stock solution box, and the detachable sponge is convenient for carry out periodic replacement to the sponge.

Optionally, a third support is erected between the first support and the second support, the third support is located below the first support and is far away from the roller, the cylinder body of the cylinder is rotatably connected with the third support, the piston rod of the cylinder is rotatably connected with the surface of the second support, which is far away from the roller, an arc-shaped groove is formed in the first support and the second support and is close to the second support, and the second support is erected in the arc-shaped groove.

Through adopting above-mentioned technical scheme, set up the third pillar, the cylinder of being convenient for erects on the third pillar, rotates the cylinder body and the third pillar of cylinder to be connected, and its piston rod rotates with the surface that the gyro wheel was kept away from to the second pillar to be connected, and when making the cylinder drive cleaning device remove, the cylinder does not produce with second pillar and third pillar and interferes, sets up the arc wall, and the second pillar of being convenient for slides in the arc wall and compresses tightly the gyro wheel.

Optionally, be equipped with drive mechanism in the first support, drive mechanism includes the lead screw, be equipped with first spout on the first pillar, the lead screw erects in first spout, be equipped with the second spout on the second pillar, be equipped with the slide bar in the second spout, the both ends of stock solution box length direction are rotated and are connected with first slider and second slider, first slider cover is established on the lead screw, the second slider cover is established on the slide bar.

Through adopting the above technical scheme, set up drive mechanism, be convenient for drive cleaning device shifts out to the printer outside from the second pillar, maintain cleaning device, set up the lead screw, be used for driving cleaning device and slide, set up first spout, be convenient for place the lead screw, set up the slide bar, be convenient for lead cleaning device through the slide bar, set up the second spout, be convenient for place the slide bar, set up first slider and second slider, be convenient for fix a position the stock solution box on lead screw and slide bar, put first slider cover on the lead screw, be convenient for slide drive cleaning device through first slider on the lead screw and remove.

Optionally, drive mechanism is including inlaying the driving motor who establishes in first support, the cover is equipped with first drive gear and second drive gear in driving motor's the axis of rotation, it is equipped with the roller bearing gear to be close to first drive gear department cover on the roller bearing, roller bearing gear and first drive gear meshing.

Through adopting above-mentioned technical scheme, set up driving motor, be convenient for provide power for transmission, set up first drive gear and second drive gear, be convenient for drive the roller bearing and rotate, set up the roller bearing gear, the first drive gear of being convenient for drives the roller bearing and rotates.

Optionally, it is equipped with first drive gear and second drive gear to lie in first support endotheca on the lead screw, it is equipped with the auxiliary shaft to be close to lead screw department in the first support and inlay, it is equipped with auxiliary gear to be close to first drive gear department cover on the auxiliary shaft, auxiliary gear and the meshing of first drive gear.

Through adopting above-mentioned technical scheme, set up first drive gear and second drive gear, be convenient for drive the lead screw and rotate, set up the auxiliary shaft, be convenient for install auxiliary gear, set up auxiliary gear, be convenient for change the rotation direction of lead screw through auxiliary gear.

Optionally, drive mechanism is including the clutch that is used for changing lead screw rotation direction, the clutch includes first clutch lever and inlays the separation and reunion axle of establishing near driving motor department in first support, the cover is equipped with the axle sleeve on the separation and reunion axle, the both ends cover of axle sleeve is equipped with first clutch gear and second clutch gear, axle sleeve and first clutch lever sliding connection, it is equipped with the electro-magnet to be close to first clutch lever department on the first support, it is equipped with first spring to lie in the cover between axle sleeve and the first support on the separation and reunion axle.

Through adopting the above-mentioned technical scheme, set up the clutch, be convenient for change the gear that plays the drive effect on the lead screw through the clutch, set up the separation and reunion axle, be convenient for install the axle sleeve, set up the axle sleeve, be convenient for install first clutch gear and second clutch gear, set up first clutch gear, be convenient for make lead screw forward rotation through first clutch gear, set up second clutch gear, be convenient for make lead screw antiport through second clutch gear, set up first clutch lever, the control hub of being convenient for slides on the separation and reunion axle, set up the electromagnet, the control hub slides on the separation and reunion axle through the adsorption of electromagnet to first clutch lever, set up first spring, the elasticity that produces when being convenient for through first spring compression, make the axle sleeve slide on the separation and reunion axle.

Optionally, the clutch includes the second clutch lever, the second clutch lever inlays to be established and is close to separation and reunion axle department on first support, the one end of second clutch lever and the surperficial butt of second clutch gear, first slider inlays to be equipped with the ejector pin towards first support department, the one end that first slider was kept away from to the ejector pin is contradicted with the one end that second clutch gear was kept away from to the second clutch lever.

Through adopting above-mentioned technical scheme, set up the second trip lever, be convenient for promote the second trip lever through first slider to the second separation and reunion gear and the separation of second drive gear on the control clutch set up the ejector pin, the slip of the first slider of being convenient for through ejector pin control second trip lever.

Optionally, the surface of keeping away from the gyro wheel on the second support inlays and is equipped with the commentaries on classics board, it is equipped with even board of detachably to inlay on the commentaries on classics board, it is equipped with first extension rod to be close to even board department cover in the lead screw, first extension rod and the one end fixed connection of even board, it is equipped with the second extension rod to be close to even board department cover in the slide bar, second extension rod and the other end fixed connection of even board, even inlay near second pillar department on the board and be equipped with the locating plate, the locating plate is kept away from the one end of even board and has been seted up the locating hole.

Through adopting above-mentioned technical scheme, set up the commentaries on classics board, be convenient for seal the second support, set up even board, be convenient for connect lead screw and slide bar, set up first extension rod and second extension rod, keep being connected with lead screw and slide bar when being convenient for even board and commentaries on classics board separation, set up the locating plate, be convenient for will link the board location in the second support, set up the locating hole, the locking mechanism of being convenient for will link the board location on changeing the board through the locating hole.

Optionally, be equipped with locking mechanism in the second support, locking mechanism includes the carriage release lever, be close to carriage release lever department in the second pillar and seted up the through-hole, the one end cover of carriage release lever is put in the through-hole, first waist type hole has been seted up on the carriage release lever, first waist type downthehole first locating lever of erectting on the second pillar that is equipped with, the other end of carriage release lever rotates and is connected with the rocker, second waist type hole has been seted up on the rocker, the downthehole cover of second waist type is equipped with the second locating lever of erectting on the second pillar, it inlays and is equipped with the second spring to be close to carriage release lever department on the rocker, the one end and the second pillar fixed connection of rocker are kept away from to the second spring, the one end and the locating hole lock that the carriage release lever was kept away from to the rocker.

Through adopting the above technical scheme, set up locking mechanism, be convenient for will link the board location on changeing the board, set up the through-hole, the carriage release lever of being convenient for removes in the through-hole, set up the carriage release lever, it rotates to be convenient for drive the rocker through the carriage release lever, set up first waist type hole, the carriage release lever of being convenient for slides from top to bottom, set up first locating lever, the carriage release lever location of being convenient for is on the second pillar, set up the rocker, be convenient for accomplish locking mechanism's locking and the action of opening through the rocker, set up second waist type hole, the rocker of being convenient for rotates, set up the second locating lever, the rocker of being convenient for rotates around the second locating lever, set up the second spring, be convenient for make the rocker after the rotation reset.

In summary, the present application includes at least one of the following benefits:

this application is convenient for clean gyro wheel through setting up clean mechanism.

This application is convenient for drive cleaning device and remove through setting up drive mechanism.

This application is convenient for will link the board location on changeing the board through setting up locking mechanism.

This application is through setting up removable sponge, and the user of being convenient for regularly changes the sponge and adds the sanitizer.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present application.

Fig. 2 is a cross-sectional view of an embodiment of the present application.

Fig. 3 is an exploded view of a cleaning device in an embodiment of the present application.

Fig. 4 is a schematic view of the structure of the cleaning device in the embodiment itself.

Fig. 5 is a schematic structural diagram of a transmission mechanism in the embodiment of the present application.

Fig. 6 is a schematic structural diagram of the transmission mechanism when the screw stops rotating in the embodiment of the application.

FIG. 7 is a schematic view of the transmission mechanism in the forward rotation of the screw rod according to the embodiment of the present application.

FIG. 8 is a schematic view of the transmission mechanism in the case of reverse rotation of the screw rod according to the embodiment of the present application.

Fig. 9 is a schematic structural view of a lock mechanism in the embodiment of the present application.

Fig. 10 is an enlarged view at B in fig. 9.

Description of reference numerals:

1. a first support; 2. a second support; 21. a first support; 211. a first chute; 212. a screw rod; 213. a second transmission gear; 214. a first drive gear; 215. a first extension pole; 22. a second support; 221. a second chute; 222. a slide bar; 223. a second extension pole; 224. a through hole; 23. a third support; 24. an arc-shaped slot; 25. rotating the plate; 251. a connecting plate; 252. positioning a plate; 253. positioning holes; 3. a roller; 31. a roller; 32. a roller gear; 4. a cleaning device; 41. a sponge; 42. a liquid storage box; 421. an extrusion port; 422. a first slider; 423. a second slider; 424. a card slot; 425. a top rod; 426. a liquid inlet; 43. a cylinder; 5. a transmission mechanism; 51. a drive motor; 511. a first drive gear; 512. a second drive gear; 52. an auxiliary shaft; 521. an auxiliary gear; 6. a locking mechanism; 61. a travel bar; 611. a first kidney-shaped hole; 612. a first positioning rod; 62. shaking the plate; 621. a second kidney-shaped hole; 622. a second positioning rod; 623. a second spring; 7. a clutch; 71. a first clutch lever; 72. a clutch shaft; 721. a first clutch gear; 722. a second clutch gear; 723. a shaft sleeve; 724. a ring groove; 73. an electromagnet; 74. a first spring; 75. a second clutch lever.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

The embodiment of the application discloses printer roller shaft cleaning device, refer to fig. 1, printer roller shaft cleaning device includes first support 1 and second support 2, has erect a roller bearing 3 between first support 1 and second support 2, is provided with a gyro wheel 31 on roller bearing 3, and roller bearing 3 is used for driving gyro wheel 31 and rotates, and gyro wheel 31 is in the organism of printer with paper feeding from the paper feed mouth of printer. A first support 21 and a second support 22 are erected between the first support 1 and the second support 2, the second support 22 is adjacent to the roller 31 and is positioned below the first support 21, and a cleaning device 4 for cleaning the roller 31 is erected between the first support 21 and the second support 22.

Referring to fig. 2 and 3, the cleaning device 4 includes a sponge 41 and a liquid storage box 42, the liquid storage box 42 is made of a flexible material and is arranged between the first support column 21 and the second support column 22, an extrusion opening 421 is arranged on the surface of the liquid storage box 42 facing the roller 31, the extrusion opening 421 is H-shaped, the liquid storage box 42 and the roller 31 are extruded, the extrusion opening 421 is opened, the cleaning agent in the liquid storage box 42 is extruded on the sponge 41, clamping grooves 424 are arranged at two ends of the liquid storage box 42 facing the length direction of the roller 31, the sponge 41 is detachably arranged in the clamping grooves 424, and a liquid inlet 426 is arranged on the side surface of the liquid storage box 42.

Referring to fig. 1, the cleaning device 4 further includes an air cylinder 43 for driving the cleaning device 4 to press the roller 31, a third support column 23 is disposed between the first support 1 and the second support 2, the third support column 23 is located below the first support column 21 and away from the roller 31, a cylinder body of the air cylinder 43 is rotatably connected to the third support column 23, a piston rod of the air cylinder 43 is rotatably connected to a side surface of the second support column 22, referring to fig. 2 and 3, an arc-shaped groove 24 is disposed on the first support 1 and the second support 2 near the second support column 22, and the air cylinder 43 drives the second support column 22 to slide along the arc-shaped groove 24, so that the sponge 41 presses the roller 31.

Referring to fig. 2, a transmission mechanism 5 for driving the cleaning device 4 to move is disposed in the first support 1, referring to fig. 4, the transmission mechanism 5 includes a screw rod 212, a first sliding groove 211 is disposed on one side of the first support 21 facing the roller 31, the screw rod 212 is disposed in the first sliding groove 211, a first slider 422 is disposed in the first sliding groove 211, the first slider 422 is in threaded engagement with the screw rod 212, the first slider 422 is driven by the rotation of the screw rod 212 to slide back and forth, a second sliding groove 221 is disposed on one side of the second support 22 facing the roller 31, a sliding rod 222 is disposed in the second sliding groove 221 and guided by the screw rod 212, a second slider 423 is disposed in the second sliding groove 221, the second slider 423 is sleeved on the sliding rod 222, and two sides of the liquid storage box 42 along the length direction thereof are respectively rotatably connected with the first slider 422 and the second slider 423.

Referring to fig. 5 and 6, the transmission mechanism 5 further includes a driving motor 51 embedded on the first support 1, a first driving gear 511 and a second driving gear 512 are sleeved on a driving shaft of the driving motor 51, a roller gear 32 is sleeved on the roller 3 near the driving motor 51, the roller gear 32 is engaged with the first driving gear 511, and the driving motor 51 drives the first driving gear 511 to rotate so as to drive the roller 3 to rotate.

Referring to fig. 6, the transmission mechanism 5 further includes a clutch 7 for changing the rotation direction of the lead screw 212, a clutch shaft 72 is embedded in the first support 1 near the driving motor 51, a sleeve 723 is sleeved on the clutch shaft 72, a first clutch gear 721 and a second clutch gear 722 are respectively sleeved on two ends of the sleeve 723, the first clutch gear 721 and the second clutch gear 722 rotate relative to the sleeve 723, the sleeve 723 drives the first clutch gear 721 and the second clutch gear 722 to slide on the clutch shaft 72, a first transmission gear 214 and a second transmission gear 213 are sleeved on one end of the lead screw 212 near the driving motor 51, the lead screw 212 rotates forward by the engagement of the first transmission gear 214 and the first clutch gear 721, an auxiliary shaft 52 is embedded in the first support 1 near the lead screw 212, an auxiliary gear 521 is sleeved on the auxiliary shaft 52, the auxiliary gear 521 is engaged with the second transmission gear 213, the screw 212 is rotated in the reverse direction by the engagement of the auxiliary gear 521 with the second clutch gear 722.

Referring to fig. 6, an annular groove 724 is formed in the shaft sleeve 723, a first clutch lever 71 for controlling the shaft sleeve 723 to slide is arranged in the annular groove 724, the first clutch lever 71 is an L-shaped metal lever, a ball head is arranged at one end of the first clutch lever in the annular groove 724, an electromagnet 73 is embedded at the other end of the first support 1 close to the first clutch lever 71, a waist-shaped groove is formed in one end of the first clutch lever 71 close to the electromagnet 73, a fixing rod matched with the waist-shaped groove is arranged in the waist-shaped groove, the electromagnet 73 is turned on, the first clutch lever 71 is controlled to slide towards the electromagnet 73 along the fixing rod and attract the electromagnet 73, the shaft sleeve 723 is driven to slide on the clutch shaft 72, the second clutch gear 722 is meshed with the second drive gear 512, and the rotation of the drive motor 51 is transmitted to the screw rod 212.

Referring to fig. 5 and 6, a first spring 74 is sleeved on the clutch shaft 72 between the second clutch gear 722 and the first support 1, the first spring 74 is fixedly connected with a shaft sleeve 723, when the electromagnet 73 is turned on, the first clutch lever 71 drives the shaft sleeve 723 to slide towards the roller 31, the screw rod 212 is controlled to rotate forward through the first clutch gear 721, the first spring 74 is in a compressed state, at this time, referring to fig. 7, the first clutch gear 721 is meshed with the first drive gear 511, and the second clutch gear 722 is separated from the second drive gear 512; referring to fig. 6, when the electromagnet 73 is turned off, the sleeve 723 slides in a direction away from the electromagnet 73 by the elastic force of the first spring 74, and when the first spring 74 reaches a relaxed state, the screw 212 is controlled to rotate in the reverse direction by the second clutch gear 722, and referring to fig. 8, at this time, the second clutch gear 722 is engaged with the second drive gear 512, and the first drive gear 511 is disengaged from the first clutch gear 721.

Referring to fig. 5 and 6, a push rod 425 is sleeved on one end of the first slider 422 close to the first support 1, a thin spring is arranged at the joint of the push rod 425 and the first slider 422, a second clutch lever 75 is arranged on the first support 1 close to the second clutch gear 722, a circular plate is embedded on one end of the second clutch lever 75 close to the push rod 425, one end of the push rod 425 far from the first slider 422 is in contact with the spherical surface of the circular plate, the push rod 425 is driven to move towards the circular plate by the sliding of the first slider 422 towards the first support 1, one end of the push rod 425 is in contact with the circular plate, so that the second clutch lever 75 is pushed to slide towards the driving motor 51, the second clutch gear 722 is separated from the second driving gear 512, and the rotation of the screw rod 212 is stopped.

Referring to fig. 6, a ball is disposed at an end of the second clutch lever 75 close to the second clutch gear 722, and the ball is in spherical contact with a side surface of the second clutch gear 722, and slides along the axis of the second clutch lever 75 toward the driving motor 51, so that the second clutch gear 722 is separated from the second driving gear 512, the first driving gear 511 is also separated from the first clutch gear 721, and at this time, the screw 212 stops rotating, and the first spring 74 tends to contract.

Referring to fig. 6 and 7, when the electromagnet 73 is turned on, the first clutch lever 71 drives the bushing 723 and the second clutch lever 75 to slide toward the electromagnet 73, so that the first clutch gear 721 is engaged with the first transmission gear 214, referring to fig. 5 and 6, the driving motor 51 rotates the lead screw 212 forward through the first clutch gear 721, the first slider 422 slides away from the driving motor 51, and the thin spring at the connection position of the first slider 422 and the ejector rod 425 deforms during the sliding process of the second clutch lever 75; referring to fig. 6 and 8, when the electromagnet 73 is closed, the bushing 723 slides toward the driving motor 51 under the action of the first spring 74, so that the second clutch gear 722 is engaged with the auxiliary gear 521, the driving motor 51 controls the screw 212 to rotate reversely through the second clutch gear 722, referring to fig. 5 and 6, at this time, the first slider 422 slides toward the driving motor 51, when the push rod 425 abuts against the second clutch rod 75, the second clutch rod 75 is driven to slide toward the driving motor 51, so that the second clutch gear 722 is separated from the auxiliary gear 521, the screw 212 stops rotating, and at this time, the distance between the first slider 422 and the first mount 1 is consistent with the distance between the roller 31 and the first mount 1.

Referring to fig. 1 and 9, a circular rotating plate 25 is embedded on the surface of the second support 2 far from the first support 1, the center of the circle of the rotating plate 25 is located on the rotation axis of the screw rod 212, the rotating plate 25 rotates around the center of the circle on the surface of the second support 2, a connecting plate 251 is detachably arranged on the rotating plate 25, one end of the connecting plate 251 is located at the center of the circle of the rotating plate 25, and the connecting plate 251 rotates along with the rotation of the rotating plate 25. The first extension rod 215 is sleeved in one end of the screw rod 212 close to the second support 2, the first extension rod 215 slides relative to the screw rod 212, the second extension rod 223 is sleeved in one end of the slide rod 222 close to the second support 2, the second extension rod 223 slides relative to the slide rod 222, the first extension rod 215 is fixedly connected with one end of the connecting plate 251 close to the rotating shaft center of the rotating plate 25, the other end of the connecting plate 251 is fixedly connected with one end of the second extension rod 223 far away from the slide rod 222, the second extension rod 223 slides in the direction of the rotating plate 25 in the screw rod 212 through the first extension rod 215, and the second extension rod 223 slides in the direction of the rotating plate 25 in the slide rod 222 to drive the connecting plate 251 to be far away from the rotating plate 25.

Referring to fig. 1 and 9, when the first slider 422 slides to a position contacting with the link plate 251, because the first slider 422 and the lead screw 212 are still in a threaded fit state, under the driving of the lead screw 212, the first slider 422 continues to slide, so that the link plate 251 and the first extension rod 215 are driven to slide in a direction away from the roller 31, until the first slider 422 is completely located on the first extension rod 215, the first slider 422 stops sliding, the second slider 423 is driven by the first slider 422 to drive the second extension rod 223 and the link plate 251 to slide in a direction away from the roller 31, until the second slider 423 is completely located on the second extension rod 223, at this time, the link plate 251 is separated from the rotating plate 25, and the first slider 422 and the second slider 423 are located outside the second support 2.

Referring to fig. 9, a locking mechanism 6 is provided in the second support column 22, and referring to fig. 10, the locking mechanism 6 includes a moving rod 61, a through hole 224 is formed in the second sliding groove 221 in the second holder 2, the moving rod 61 is fitted in the through hole 224, one end of the moving rod 61, which is positioned in the through hole 224, is provided with a ball head, and the moving rod 61 slides in the through hole 224 by extruding the ball head, a first kidney-shaped hole 611 is formed in the moving bar 61, a first positioning bar 612 is disposed in the first kidney-shaped hole 611, the first positioning rod 612 is inserted at both ends thereof into the sidewalls of the second support column 22, and referring to fig. 9 and 10, because the bottom of the second sliding block 423 is attached to the bottom of the second sliding groove 221, when the second sliding block 423 slides to the ball head, the second slider 423 presses the ball head to slide the moving rod 61 up and down along the first kidney hole 611 through the first positioning rod 612.

Referring to fig. 10, a swing plate 62 is rotatably connected to an end of the moving rod 61 away from the ball head, the swing plate 62 is provided with a second kidney-shaped hole 621, a second positioning rod 622 is provided in the second kidney-shaped hole 621, two ends of the second positioning rod 622 are embedded in a side wall of the second support column 22, a second spring 623 is embedded between the second positioning rod 622 and the moving rod 61 on the swing plate 62, the other end of the second spring 623 is fixedly connected to a bottom of the second support column 22, when the moving rod 61 slides in a direction away from the second support column 22, the swing plate 62 rotates around the second positioning rod 622 through the second kidney-shaped hole 621 in a direction towards the second support column 22, at this time, the second spring 623 is in an open state, referring to fig. 9 and 10, when the bottom of the second slider 423 is away from the moving rod 61, the second spring 623 rotates an end of the swing plate 62 close to the moving rod 61 in a direction towards the second support column 22, the moving rod 61 is driven to slide toward the second support 22.

Referring to fig. 10, the locking mechanism 6 further includes a positioning plate 252, the positioning plate 252 is embedded in the connecting plate 251 near the rocking plate 62, a positioning hole 253 is disposed on the positioning plate 252 near the rocking plate 62, one end of the rocking plate 62 near the positioning plate 252 is bent toward the positioning hole 253, the second spring 623 drives the rocking plate 62 to rotate, so that one end of the rocking plate 62 far from the moving rod 61 is buckled with the positioning hole 253, and the locking mechanism 6 is in a locking state.

Referring to fig. 9 and 10, when the second slider 423 slides towards the direction of the rotating plate 25, the bottom of the second slider 423 presses the ball of the moving rod 61, so that the moving rod 61 drives one end of the rocking plate 62 away from the moving rod 61 to rotate towards the direction of the second support 22, the rocking plate 62 is separated from the positioning hole 253, at this time, the locking mechanism 6 is in an open state, and after the second slider 423 continues to slide and is separated from the moving rod 61, the rocking plate 62 returns to the locked state; when the second slider 423 is pushed back to the sliding rod 222, one end of the second slider 423 away from the link plate 251 presses the ball head, so that the moving rod 61 drives the rocking plate 62 to rotate in the direction away from the positioning plate 252 until the link plate 251 is positioned on the rotating plate 25, and when the second slider 423 continues to slide in the direction away from the rotating plate 25 to a position away from the ball head, the locking mechanism 6 returns to the locking state.

The working principle of the embodiment of the application is as follows: when the cleaning device 4 works, the electromagnet 73 is closed, the air cylinder 43 works to push the second support column 22 to slide in the arc-shaped groove 24, so that the cleaning device 4 compresses the roller 31, the extrusion port 421 is opened to extrude the cleaning agent onto the sponge 41, the motor 51 is started, the roller 3 rotates at the moment, the screw rod 212 does not rotate, the cleaning device 4 starts cleaning, friction force is generated in the circumferential direction of the sponge 41 and the roller 31, so that the roller 31 is cleaned, and after the cleaning work is finished, the air cylinder 43 drives the second support column 22 to slide to reset.

When the cleaning device 4 needs to be maintained, the motor 51 is started, the electromagnet 73 is started, the first clutch lever 71 is attracted to the electromagnet 73, the first driving gear 511 is meshed with the first clutch gear 721, the first clutch gear 721 is meshed with the first transmission gear 214, the screw rod 212 rotates in the forward direction, the cleaning device 4 slides towards the second support 2, when the second sliding block 423 presses the ball head of the moving rod 61, the moving rod 61 drives the rocking plate 62 to rotate, the rocking plate 62 is separated from the positioning hole 253, the cleaning device 4 continues to slide to the connecting plate 251 and drives the connecting plate 251 to be far away from the rotating plate 25, and when the first sliding block 422 is completely positioned on the first extension rod 215, the sponge 41 on the cleaning device 4 is replaced or detergent is added into the liquid storage box 42; after the maintenance work is finished, the electromagnet 73 is turned off, the second clutch gear 722 is meshed with the auxiliary gear 521 through the first spring 74, the second clutch gear 722 is meshed with the second driving gear 512, at this time, the screw rod 212 starts to rotate reversely to push the connecting plate 251 to slide the first sliding block 422 onto the screw rod 212, the screw rod 212 drives the cleaning device 4 to slide towards the first support 1, the connecting plate 251 is limited on the rotating plate 25 through the locking mechanism 6, when the first sliding block 422 slides to the roller 31, the ejector rod 425 pushes the second clutch rod 75 in the direction away from the cleaning device 4 to separate the second clutch gear 722 from the auxiliary gear 521, at this time, the screw rod 212 stops rotating, and the cleaning device 4 is stationary at the roller 31.

The above is a preferred embodiment of the present application, and the scope of protection of the present application is not limited by the above, so: all equivalent changes in the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a printer roller cleaning device, includes first support (1) and second support (2), erect roller bearing (3) between first support (1) and second support (2), be equipped with gyro wheel (31) on roller bearing (3), its characterized in that: set up between first support (1) and second support (2) and be used for carrying out clear cleaning device (4) to gyro wheel (31), cleaning device (4) include sponge (41) and cylinder (43), cylinder (43) are erect between first support (1) and second support (2), the piston rod of cylinder (43) rotates with cleaning device (4) to be connected, cleaning device (4) make sponge (41) compress tightly gyro wheel (31) under the drive of cylinder (43).

2. A printer roller cleaning device according to claim 1, characterised in that: cleaning device (4) include stock solution box (42), erect first pillar (21) and second pillar (22) between first support (1) and second support (2), second pillar (22) are located the below of first pillar (21), stock solution box (42) are erect between first pillar (21) and second pillar (22) towards gyro wheel (31), stock solution box (42) are equipped with extrusion mouth (421) towards the surface of gyro wheel (31), the side of stock solution box (42) is equipped with inlet (426), sponge (41) detachably is arranged in stock solution box (42) towards gyro wheel (31) on the surface.

3. A printer roller cleaning device according to claim 2, characterised in that: erect third pillar (23) between first support (1) and second support (2), gyro wheel (31) department is kept away from in the below that third pillar (23) are located first pillar (21), the cylinder body and the third pillar (23) of cylinder (43) rotate to be connected, the piston rod of cylinder (43) rotates with the surface that gyro wheel (31) were kept away from in second pillar (22) to be connected, arc wall (24) have been seted up near second pillar (22) department in first support (1) and second support (2), second pillar (22) erect in arc wall (24).

4. A printer roller cleaning device according to claim 2, characterised in that: be equipped with drive mechanism (5) in first support (1), drive mechanism (5) include lead screw (212), be equipped with first spout (211) on first pillar (21), lead screw (212) are erect in first spout (211), be equipped with second spout (221) on second pillar (22), be equipped with slide bar (222) in second spout (221), stock solution box (42) length direction's both ends are rotated and are connected with first slider (422) and second slider (423), first slider (422) cover is established on lead screw (212), second slider (423) cover is established on slide bar (222).

5. A printer roller cleaning device according to claim 4, characterised in that: drive mechanism (5) are including inlaying driving motor (51) of establishing in first support (1), the cover is equipped with first drive gear (511) and second drive gear (512) in the axis of rotation of driving motor (51), it is equipped with roller gear (32) to be close to first drive gear (511) department cover on roller shaft (3), roller gear (32) and first drive gear (511) meshing.

6. A printer roller cleaning device according to claim 4, characterised in that: the utility model discloses a lead screw, including lead screw (212), be located first support (1) endotheca and be equipped with first transmission gear (214) and second transmission gear (213), be close to lead screw (212) department in first support (1) and inlay and be equipped with auxiliary shaft (52), be close to first transmission gear (214) department cover and be equipped with auxiliary gear (521) on auxiliary shaft (52), auxiliary gear (521) and first transmission gear (214) meshing.

7. A printer roller cleaning device according to claim 4, characterised in that: drive mechanism (5) are including clutch (7) that are used for changing lead screw (212) direction of rotation, clutch (7) include first clutch lever (71) and inlay clutch shaft (72) of establishing in first support (1) and being close to driving motor (51) department, the cover is equipped with axle sleeve (723) on clutch shaft (72), the both ends cover of axle sleeve (723) is equipped with first clutch gear (721) and second clutch gear (722), axle sleeve (723) and first clutch lever (71) sliding connection, it is equipped with electro-magnet (73) to be close to first clutch lever (71) department on first support (1) and inlay, it is equipped with first spring (74) to lie in the cover between axle sleeve (723) and first support (1) on clutch shaft (72).

8. A printer roller cleaning device according to claim 7, characterised in that: the clutch (7) comprises a second clutch rod (75), the second clutch rod (75) is embedded on the first support (1) and is close to the position of the clutch shaft (72), one end of the second clutch rod (75) is abutted to the surface of the second clutch gear (722), the first sliding block (422) is embedded with a push rod (425) towards the first support (1), and one end, away from the first sliding block (422), of the push rod (425 is abutted to one end, away from the second clutch gear (722), of the second clutch rod (75).

9. A printer roller cleaning device according to claim 4, characterised in that: the surface of the second support (2) far away from the roller (31) is embedded with a rotating plate (25), the rotating plate (25) is embedded with a detachable connecting plate (251), a position close to the connecting plate (251) in the screw rod (212) is sleeved with a first extension rod (215), the first extension rod (215) is fixedly connected with one end of the connecting plate (251), a position close to the connecting plate (251) in the slide rod (222) is sleeved with a second extension rod (223), the second extension rod (223) is fixedly connected with the other end of the connecting plate (251), a positioning plate (252) is embedded near the second support (22) on the connecting plate (251), and one end of the positioning plate (252) far away from the connecting plate (251) is provided with a positioning hole (253).

10. A printer roller cleaning device according to claim 8, characterised in that: a locking mechanism (6) is arranged in the second support (2), the locking mechanism (6) comprises a moving rod (61), a through hole (224) is formed in the second support (22) near the moving rod (61), one end of the moving rod (61) is sleeved in the through hole (224), a first waist-shaped hole (611) is formed in the moving rod (61), a first positioning rod (612) erected on the second support (22) is arranged in the first waist-shaped hole (611), the other end of the moving rod (61) is rotatably connected with a rocking plate (62), a second waist-shaped hole (621) is formed in the rocking plate (62), a second positioning rod (622) erected on the second support (22) is sleeved in the second waist-shaped hole (621), a second spring (623) is embedded in the rocking plate (62) near the moving rod (61), one end, far away from the rocking plate (62), of the second spring (623) is fixedly connected with the second support (22), one end of the rocking plate (62) far away from the moving rod (61) is buckled with the positioning hole (253).