CN218430549U

CN218430549U - Ink scraping maintenance device of printer

Info

Publication number: CN218430549U
Application number: CN202222655260.5U
Authority: CN
Inventors: 肖鹏; 陈涛; 周友山
Original assignee: Hengyang Zhongding Information Technology Co ltd
Current assignee: Hengyang Zhongding Information Technology Co ltd
Priority date: 2022-10-10
Filing date: 2022-10-10
Publication date: 2023-02-03
Anticipated expiration: 2032-10-10

Abstract

The utility model discloses a wiping of printer maintains device relates to printer technical field. This device is maintained in wiping of printer, including the printer body, the top inner wall fixed mounting of printer body has the track, the track runs through there is the china ink car, the lower fixed surface of china ink car installs the nozzle, the inner wall fixed mounting of printer body has driving motor, driving motor's output fixedly connected with lead screw's left end. This device is maintained in wiping of printer, in order to improve the cleaning effect of the ink scraping knife that sets up on the ink horn to the printing ink that strikes off, through being provided with the shake-off structure, the cooperation driving gear, driven gear, the transmission post, the transmission cover, drive sprocket, driven sprocket, and then under the continuous rotation of cam, the cooperation elastic component, so that the continuous small amplitude shake of ink horn in vertical direction, thereby the discharge velocity of printing ink on the acceleration ink scraping knife, and then guarantee the efficiency of striking off of printing ink.

Description

Ink scraping maintenance device of printer

Technical Field

The utility model relates to a printer technical field specifically is a device is maintained in wiping of printer.

Background

The printer is a common office device, and as people's environmental awareness increases, more and more office places begin to implement paperless office work, especially company meeting rooms, because frequent meetings need to be carried out, a large amount of paper materials and other paper requirements are needed, so a more environmental-friendly printer needs to be adopted, and in the printing process of the printer, because the ink of the ink-jet printer is sprayed out through the nozzles of the spray head, after the printing is finished, the ink can be left in the nozzles of the spray head, once the ink in the nozzles of the spray head is solidified, the nozzles of the spray head can be blocked or partially blocked, so an ink scraping maintenance device of the printer needs to be used.

In a conventional ink scraping maintenance device for a printer, a scraper or a straight nozzle scraping structure is generally used to scrape ink from a nozzle of the printer when the device is in use, and for example, chinese patent No. CN214688595U discloses an ink scraping device for a digital printer, which scrapes ink from the nozzle by a scraping blade on an ink tray when the device is in use.

However, in the actual use process of the above-mentioned device, after the ink on the nozzle is scraped by the scraping blade, the ink flows downward by the gravity of the ink scraping blade and enters the ink box for collection, but the ink is often an ink which has undergone a considerable setting time when being sprayed and scraped on the nozzle, so that the ink may not effectively and timely slide down into the ink box, and the ink scraping blade subsequently cannot effectively and timely scrape the ink on other nozzles; in view of this, we propose a wiping maintenance device for a printer.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a wiping of printer maintains device has solved the problem that above-mentioned background art mentioned.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a device is maintained in wiping of printer, includes the printer body, the top inner wall fixed mounting of printer body has the track, the track runs through there is the china ink car, and china ink car and track sliding connection, the lower fixed surface of china ink car installs the nozzle, the inner wall fixed mounting of printer body has driving motor, driving motor's the left end of output fixedly connected with lead screw, the outer wall threaded connection of lead screw has the thread bush, the top inner wall of thread bush runs through there is the pivot, and the pivot rotates with the thread bush to be connected, the top inner wall sliding connection of pivot has the bull stick, on the inner wall of the top fixedly connected with ink horn of bull stick, the inside of printer body is provided with shakes off the structure, shake off the structure and include:

the printer comprises a printer body, a lead screw, a driving gear, a driven gear, a driving shaft, a driving gear shaft and a driving gear, wherein the lead screw penetrates through the driving gear and is fixedly connected with the lead screw;

the transmission sleeve penetrates through the threaded sleeve and is rotationally connected with the threaded sleeve, and the transmission sleeve penetrates through a driving chain wheel which is in transmission connection with a driven chain wheel through a chain;

the cam, the coaxial fixed mounting of driven sprocket has the cam, the bottom lateral wall fixed mounting of ink horn has the driving plate, the bottom inner wall fixed connection of pivot has the bottom of elastic component, the top fixed connection of elastic component is on the bottom face of bull stick.

Preferably, a strip-shaped limiting block is arranged on the arc-shaped outer wall of the rotating rod, and a limiting sliding groove matched with the strip-shaped limiting block is formed in the inner wall of the rotating shaft.

Preferably, the arc-shaped outer wall of the transmission column is provided with a strip-shaped limiting strip, and the arc-shaped inner wall of the transmission sleeve is provided with a limiting groove matched with the strip-shaped limiting strip.

Preferably, the number of the driving sprockets is provided with two groups, and the two groups of driving sprockets are symmetrically arranged at the left side and the right side of the threaded sleeve by taking the central axis of the threaded sleeve as a symmetry axis.

Preferably, the inside of thread bush is provided with laminated structure, laminated structure is including adjust knob, adjust knob is installed in the rotation of the left side outer wall of thread bush, adjust knob's the left end of right side outer wall fixedly connected with worm, the bottom of rotary drum is installed in the rotation of the inner wall of thread bush, the rotary drum runs through there is the worm wheel, and worm wheel and rotary drum fixed connection, the top fixedly connected with of rotary drum spiral spring's tip, spiral spring's other end fixed connection is on the arc outer wall of pivot.

Preferably, the interior of the rotating drum is hollow, and the diameter of the inner cavity of the rotating drum is larger than the outer diameter of the rotating shaft.

(III) advantageous effects

The utility model provides a device is maintained in wiping of printer. The method has the following beneficial effects:

(1) The scraping maintenance device of this printer is when using, in order to improve the cleaning effect of the ink scraping sword to the printing ink of scraping that sets up on the ink horn, through being provided with the shake-off structure, the cooperation driving gear, driven gear, the transmission post, the transmission cover, drive sprocket, driven sprocket's transmission, and then under the continuous rotation of cam, the cooperation elastic component, so that the continuous small amplitude shake of ink horn in vertical direction, thereby the discharge velocity of printing ink on the acceleration ink scraping sword, and then guarantee the efficiency of scraping of printing ink.

(2) The device is maintained in wiping of this printer when using, in order to avoid the doctor on the ink horn unable and the nozzle to keep better laminating state, through being provided with laminated structure, cooperation spiral spring to make the ink horn when guaranteeing the laminating state with the nozzle, can not cause excessive extrusion and produce the harm to it to the nozzle.

Drawings

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

FIG. 2 is a schematic sectional view of the present invention;

fig. 3 is a schematic view of a partially enlarged structure of the area a in fig. 2 according to the present invention.

In the figure: 1. a printer body; 2. a track; 3. an ink vehicle; 4. a nozzle; 5. a drive motor; 6. a screw rod; 7. a threaded sleeve; 8. a rotating shaft; 9. a rotating rod; 10. an ink cartridge; 11. a shake-off structure; 111. a driving gear; 112. a drive post; 113. a driven gear; 114. a transmission sleeve; 115. a drive sprocket; 116. a chain; 117. a driven sprocket; 118. a cam; 119. a drive plate; 110. an elastic member; 12. fitting a structure; 121. adjusting a knob; 122. a worm; 123. a rotating drum; 124. a worm gear; 125. a volute spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-3, the utility model provides a wiping maintenance device of printer, including printer body 1, the top inner wall fixed mounting of printer body 1 has track 2, track 2 runs through has ink car 3, and ink car 3 and track 2 sliding connection, the lower fixed surface of ink car 3 installs nozzle 4, the inner wall fixed mounting of printer body 1 has driving motor 5, the left end of output fixedly connected with lead screw 6 of driving motor 5, the outer wall threaded connection of lead screw 6 has thread bush 7, the top inner wall of thread bush 7 runs through has pivot 8, and pivot 8 and thread bush 7 rotate and be connected, the top inner wall sliding connection of pivot 8 has bull stick 9, on the inner wall of the top fixedly connected with ink box 10 of bull stick 9, the inside of printer body 1 is provided with shake-off structure 11, shake-off structure 11 is including thread bush 111, lead screw 6 runs through has driving gear 111, and driving gear 111 and lead screw 6 fixed connection, the tip of driving gear 112 is installed in the rotation of printer body 1 inner wall, the driving post 112 has driven gear 113, and driven gear 113 and drive post 112 fixed connection, the bottom fixed connection of drive sprocket 115 has the bottom of drive sprocket 114 and the coaxial drive sprocket 114, the bottom fixed connection of drive sprocket 114 has the bottom of the fixed connection of the drive sprocket 114.

In an embodiment of the present invention, the carriage 3 can slide on the track 2 to facilitate the adjustment of the worker according to the actual printing requirement, further, the bottom end of the screw sleeve 7 is slidably connected to the bottom inner wall of the printer body 1, so that the screw sleeve 7 can only move along the bottom inner wall of the printer body 1 in the horizontal direction when the screw rod 6 rotates, but cannot rotate along with the rotation of the screw rod 6, further, the outer arc wall of the rotating rod 9 is provided with a bar-shaped stopper, and the inner wall of the rotating shaft 8 is provided with a limit chute adapted to the bar-shaped stopper, so that the rotating rod 9 and the rotating shaft 8 keep rotating at the same direction and the same speed when the rotating shaft 8 rotates, and meanwhile, the top of the ink box 10 is provided with an ink scraping sheet, and the ink scraping sheet is arranged in an inclined manner, so that the ink on the ink scraping sheet can flow into the inside of the ink box 10 along the surface of the ink scraping sheet, in addition, the driven gear 113 is engaged with the driving gear 111 to realize transmission, further, a strip-shaped limit strip is arranged on the arc-shaped outer wall of the transmission column 112, and a limit groove matched with the strip-shaped limit strip is arranged on the arc-shaped inner wall of the transmission sleeve 114, so that the transmission sleeve 114 and the transmission column 112 can only generate relative displacement in the horizontal direction, and the relative rotation can not occur, specifically, when the transmission column 112 rotates, the transmission sleeve 114 and the transmission column 112 keep rotating at the same direction and the same speed, in addition, the driven sprocket 117 is rotatably installed on the side wall of the thread sleeve 7, and the number of the driving sprockets 115 is provided with two groups, and the two groups of driving sprockets 115 are symmetrically arranged on the left side and the right side of the thread sleeve 7 by taking the central axis of the thread sleeve 7 as a symmetric axis, further, the elastic part 110 is composed of a telescopic rod and a spring with freely telescopic length, so that the elastic member 110 can always maintain a good restoring capability when being pressed or stretched.

In addition, in order to keep a better attaching effect between the ink cartridge 10 and the nozzle 4, excessive extrusion to the nozzle 4 in the ink scraping process is avoided, the inside of the thread bushing 7 is provided with the attaching structure 12, the attaching structure 12 comprises an adjusting knob 121, the adjusting knob 121 is installed in the rotation of the left outer wall of the thread bushing 7, the left end of a worm 122 is fixedly connected to the right outer wall of the adjusting knob 121, the bottom end of a rotary drum 123 is installed in the rotation of the inner wall of the thread bushing 7, a worm wheel 124 penetrates through the rotary drum 123, the worm wheel 124 is fixedly connected with the rotary drum 123, the end of a spiral spring 125 is fixedly connected to the top end of the rotary drum 123, and the other end of the spiral spring 125 is fixedly connected to the arc-shaped outer wall of the rotary shaft 8.

The embodiment of the utility model provides an in, be greater than the circular recess of adjust knob 121 external diameter between the left side outer wall of thread bush 7 is seted up, and adjust knob 121 rotates and installs on the right side internal surface of this circular recess, and simultaneously, adjust knob 121's left side outer wall does not surpass the left side outer wall of thread bush 7, so that thread bush 7 can provide the protection of preventing touching by mistake of certain effect for adjust knob 121, and is further, worm wheel 124 meshes with worm 122 mutually and realizes the transmission, and is further, the inside of rotary drum 123 is hollow setting, and the inside cavity diameter of rotary drum 123 is greater than the external diameter of pivot 8, the bottom of pivot 8 is rotated simultaneously and is installed on the bottom inner wall of rotary drum 123, in addition, spiral spring 125 cup joints on the arc outer wall of pivot 8, so that pivot 8 can obtain more stable transmission effect.

The utility model discloses in, during the use, through start driving motor 5, cooperation lead screw 6, so that thread bush 7 moves left in the horizontal direction along the bottom inner wall of printer body 1, the doctor blade until ink horn 10 top contacts with nozzle 4, and then under the effect of spiral spring 125, the useless printing ink on the doctor blade that ink horn 10 top set up strikes off nozzle 4, and through the transmission of driving gear 111 with driven gear 113, and then cooperation drive column 112 and driving sleeve 114, make drive sprocket 115 can cooperate chain 116 to drive driven sprocket 117 and rotate, and then make cam 118 periodic upwards push up driving plate 119, can make ink horn 10 shake from top to bottom simultaneously under the cooperation of elastic component 110, and then produce certain shake range, make the printing ink on the doctor blade can be better discharge, guarantee the clearance effect of the doctor blade on the ink horn 10.

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

Claims

1. The utility model provides a device is maintained in wiping of printer, includes printer body (1), the top inner wall fixed mounting of printer body (1) has track (2), track (2) run through have china ink car (3), and china ink car (3) and track (2) sliding connection, the lower fixed surface of china ink car (3) installs nozzle (4), the inner wall fixed mounting of printer body (1) has driving motor (5), the left end of the output fixedly connected with lead screw (6) of driving motor (5), the outer wall threaded connection of lead screw (6) has thread bush (7), the top inner wall of thread bush (7) runs through has pivot (8), and pivot (8) rotate with thread bush (7) and be connected, the top inner wall sliding connection of pivot (8) has bull stick (9), on the inner wall of the top fixedly connected with ink horn (10) of bull stick (9), its characterized in that: the inside of printer body (1) is provided with shake off structure (11), shake off structure (11) and include:

the printer comprises a driving gear (111), a screw rod (6) penetrates through the driving gear (111), the driving gear (111) is fixedly connected with the screw rod (6), the end part of a transmission column (112) is rotatably installed on the inner wall of the printer body (1), a driven gear (113) penetrates through the transmission column (112), and the driven gear (113) is fixedly connected with the transmission column (112);

the transmission sleeve (114) penetrates through the threaded sleeve (7), the transmission sleeve (114) is rotatably connected with the threaded sleeve (7), the transmission sleeve (114) penetrates through a driving chain wheel (115), and the driving chain wheel (115) is in transmission connection with a driven chain wheel (117) through a chain (116);

cam (118), the coaxial fixed mounting of driven sprocket (117) has cam (118), the bottom lateral wall fixed mounting of ink horn (10) has driving plate (119), the bottom inner wall fixed connection of pivot (8) has the bottom of elastic component (110), the top fixed connection of elastic component (110) is on the bottom face of bull stick (9).

2. A wiping maintenance device for a printer according to claim 1, wherein: the arc-shaped outer wall of the rotating rod (9) is provided with a strip-shaped limiting block, and the inner wall of the rotating shaft (8) is provided with a limiting sliding groove matched with the strip-shaped limiting block.

3. A wiping maintenance device for a printer according to claim 1, wherein: the arc-shaped outer wall of the transmission column (112) is provided with a strip-shaped limiting strip, and the arc-shaped inner wall of the transmission sleeve (114) is provided with a limiting groove matched with the strip-shaped limiting strip.

4. A wiping maintenance device for a printer according to claim 1, wherein: the number of the driving sprockets (115) is two, and the two groups of driving sprockets (115) are symmetrically arranged on the left side and the right side of the threaded sleeve (7) by taking the central axis of the threaded sleeve (7) as a symmetry axis.

5. A wiping maintenance device for a printer according to claim 1, wherein: the utility model discloses a thread bush, including threaded sleeve (7), the inside of threaded sleeve (7) is provided with laminated structure (12), laminated structure (12) is including adjust knob (121), adjust knob (121) are installed in the rotation of the left side outer wall of threaded sleeve (7), the left end of the right side outer wall fixedly connected with worm (122) of adjust knob (121), the bottom of rotary drum (123) is installed in the inner wall rotation of threaded sleeve (7), rotary drum (123) run through there is worm wheel (124), and worm wheel (124) and rotary drum (123) fixed connection, the tip of the top fixedly connected with spiral spring (125) of rotary drum (123), the other end fixed connection of spiral spring (125) is on the arc outer wall of pivot (8).

6. A wiping maintenance device for a printer according to claim 5, wherein: the interior of the rotating drum (123) is arranged in a hollow mode, and the diameter of an inner cavity of the rotating drum (123) is larger than the outer diameter of the rotating shaft (8).