CN216485990U

CN216485990U - Sealing device for toner adding port of toner cartridge of printer

Info

Publication number: CN216485990U
Application number: CN202122755977.2U
Authority: CN
Inventors: 刘约
Original assignee: Zhuhai Jingtong Printing Supplies Co ltd
Current assignee: Zhuhai Jingtong Printing Supplies Co ltd
Priority date: 2021-11-11
Filing date: 2021-11-11
Publication date: 2022-05-10
Anticipated expiration: 2031-11-11

Abstract

The utility model discloses a sealing device for a toner adding port of a printer toner cartridge, which comprises a workbench, wherein a shell is arranged at the top of the workbench, the outer wall of the bottom of the shell is connected with a rotary drum through a bearing, a telescopic column is movably inserted in the rotary drum, the outer part of the telescopic column is connected with a lantern ring through a bearing, the bottom end of the telescopic column is connected with a conical wiper through a bolt, the outer wall of one side of the lantern ring is welded with a connecting rod, a servo electric cylinder is welded between the connecting rod and the shell, the outer wall of the bottom of the connecting rod is welded with an installation disc, the inner wall of the bottom of the shell is connected with a motor through a bolt, one end of an output shaft of the motor is connected with the rotary drum through a spline, and the inner part of the upright column is connected with a screw rod through a bearing. Through the arranged motor, the conical eraser and the servo electric cylinder, the motor is used for driving the conical eraser to rotate, and then the servo electric cylinder is used for driving the conical eraser to wipe carbon powder at the powder adding port of the toner cartridge, so that the sealing quality of the toner cartridge is improved.

Description

Sealing device for toner adding port of toner cartridge of printer

Technical Field

The utility model relates to the technical field of selenium drum production, in particular to a sealing device for a powder adding port of a selenium drum of a printer.

Background

The toner cartridge is an important component part in the printer, and the toner cartridge needs to be added with carbon powder from the powder adding port during production, and then the powder adding port is sealed by using the sealing cover, so that the carbon powder cannot flow out from the powder adding port.

When the powder adding port of the selenium drum in the prior art is sealed, the sealing cover is pressed into the powder adding port manually, however, the powder adding port of the selenium drum often has attached carbon powder, the carbon powder of the powder adding port can not be cleaned completely by hand, and then the quality of the selenium drum is reduced when the selenium drum is sealed, and the manual pressing of the sealing cover needs to consume more physical force, so that the manpower is wasted. Therefore, it is desirable to design a sealing device for a toner filling port of a toner cartridge of a printer to solve the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects of low sealing quality and labor waste in the prior art, and provides a sealing device for a toner adding port of a toner cartridge of a printer.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a sealing device of printer selenium drum dusting mouth, includes the workstation, the top of workstation is provided with the casing, the bottom outer wall of casing is connected with the rotary drum through the bearing, the inside activity of rotary drum is pegged graft and is had flexible post, the outside of flexible post is connected with the lantern ring through the bearing, the bottom of flexible post is wiped through bolted connection has the toper, one side outer wall welding of lantern ring has the connecting rod, the welding has servo electric jar between connecting rod and the casing, the bottom outer wall welding of connecting rod has the mounting disc, the bottom inner wall of casing has the motor through bolted connection, the output shaft one end and the rotary drum of motor pass through splined connection.

Furthermore, the inside of stand is connected with the screw rod through the bearing, the inside sliding connection of stand has the connecting block, the screw rod passes through threaded connection with the connecting block, the connecting block passes through bolted connection with the casing.

Furthermore, a worm is connected between the inner walls of the two sides of the upright post through a bearing, a worm wheel is welded outside the screw rod, the worm is meshed with the worm wheel, and a hand wheel is welded outside one end of the screw rod, which extends to the upright post.

Furthermore, a pressing plate is arranged on the outer wall of the bottom of the mounting plate, and a guide pillar is welded on the outer wall of the top of the pressing plate.

Furthermore, the top end of the guide pillar penetrates through the mounting disc and is welded with a stop dog, the outer wall of the guide pillar is sleeved with a spring, and the spring is located between the mounting disc and the pressing plate.

Furthermore, the outer wall of one side of flexible post is opened there is the spacing groove, the grafting of one side outer wall of rotary drum has spacing post, the one end of spacing post extends to the inside in spacing groove.

Furthermore, a sliding groove is formed in the outer wall of one side of the stand column, a sliding block is integrally formed on the outer wall of one side of the connecting block, the sliding block is connected inside the sliding groove in a sliding mode, and scales are arranged on the outer wall of one side of the stand column.

The utility model has the beneficial effects that:

1. the motor is used for driving the conical wiper to rotate through the arranged motor, the conical wiper and the servo electric cylinder, and then the servo electric cylinder drives the conical wiper to wipe carbon powder at the powder adding port of the toner cartridge, so that the sealing quality of the toner cartridge is improved.

2. Through the clamp plate, the spring and the servo electric cylinder that set up, utilize servo electric cylinder to drive the mounting disc and move down for the clamp plate can be impressed the sealed lid of selenium drum through the elasticity of spring and add the powder mouth, and then makes the sealed laborsaving more of selenium drum.

3. Through the worm wheel, the worm and the screw rod which are arranged, the worm is driven by the hand wheel to rotate, the worm drives the worm wheel and the screw rod to rotate, the height of the conical wiper and the pressing plate is adjusted, and the sealing device can seal the selenium drums with different heights.

4. Through the dog and the guide pillar that set up, utilize the dog to prevent that clamp plate and mounting disc from breaking away from, make more stable when clamp plate sealed lid applied pressure to the selenium drum through the guide pillar, and then prevent that the sealed lid of selenium drum from taking place the phenomenon of damaging because of the atress is uneven.

Drawings

FIG. 1 is a schematic overall structure diagram of a sealing device for a toner adding port of a toner cartridge of a printer according to the present invention;

FIG. 2 is a schematic view of a tapered wiper structure of a sealing device for a toner adding port of a toner cartridge of a printer according to the present invention;

FIG. 3 is a schematic structural view of an upright post of a sealing device of a toner adding port of a toner cartridge of a printer, which is provided by the utility model;

FIG. 4 is a schematic diagram of a pressing plate structure of a sealing device for a toner adding port of a toner cartridge of a printer according to the present invention.

In the figure: 1 workbench, 2 columns, 3 connecting blocks, 4 worms, 5 screw rods, 6 worm wheels, 7 hand wheels, 8 sliding grooves, 9 sliding blocks, 10 scales, 11 shells, 12 rotating drums, 13 telescopic columns, 14 limiting grooves, 15 limiting columns, 16 lantern rings, 17 motors, 18 servo electric cylinders, 19 connecting rods, 20 mounting discs, 21 conical wipers, 22 pressing plates, 23 guide columns, 24 springs and 25 stoppers.

Detailed Description

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

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-4, a sealing device for a toner adding port of a toner cartridge of a printer comprises a workbench 1, a housing 11 is arranged at the top of the workbench 1, the outer wall of the bottom of the housing 11 is connected with a rotary drum 12 through a bearing, a telescopic column 13 is movably inserted in the rotary drum 12, the outer part of the telescopic column 13 is connected with a lantern ring 16 through a bearing, the telescopic column 13 can rotate in the lantern ring 16, the bottom end of the telescopic column 13 is connected with a conical wiper 21 through a bolt, the conical wiper 21 is made of sponge material, the conical structure can clean the top and the inner wall of the toner adding port of the toner cartridge, when the toner adding port is plugged into a sealing cover, the sealing effect of the sealing cover is poor, a connecting rod 19 is welded on the outer wall of one side of the lantern ring 16, a servo electric cylinder 18 is welded between the connecting rod 19 and the housing 11, the model of the servo electric cylinder 18 is YNT-03, a mounting disc 20 is welded on the outer wall of the bottom of the connecting rod 19, the inner wall of the bottom of the shell 11 is connected with a motor 17 through a bolt, the model of the motor 17 is 37GB-520, one end of an output shaft of the motor 17 is connected with the rotary drum 12 through a spline, the rotary drum 12 is driven to rotate by the motor 17, and the rotary drum 12 drives the conical eraser 21 to rotate.

Further, the inside of stand 2 is connected with screw rod 5 through the bearing, and the inside sliding connection of stand 2 has connecting block 3, and screw rod 5 passes through threaded connection with connecting block 3, and connecting block 3 passes through bolted connection with casing 11, utilizes the rotation of screw rod 5 to make connecting block 3 reciprocate.

Further, be connected with worm 4 through the bearing between the both sides inner wall of stand 2, the outside welding of screw rod 5 has worm wheel 6, worm 4 and worm wheel 6 meshing, the outside welding that the one end of screw rod 5 extends to stand 2 has hand wheel 7, hand wheel 7 drives worm 4 and rotates for worm 4 drives worm wheel 6 and screw rod 5 and rotates, and then makes the toper wipe the height of 21 and clamp plate 22 and obtain adjusting, makes sealing device can seal the selenium drum of co-altitude.

Furthermore, a pressing plate 22 is arranged on the outer wall of the bottom of the mounting plate 20, a guide post 23 is welded on the outer wall of the top of the pressing plate 22, and the guide post 23 can slide in the mounting plate 20.

Further, the top of guide pillar 23 runs through mounting disc 20 and welds and has dog 25, and the outer wall of guide pillar 23 has cup jointed spring 24, and spring 24 is located between mounting disc 20 and the clamp plate 22, and dog 25 prevents that clamp plate 22 and mounting disc 20 from breaking away from, makes clamp plate 22 more stable when sealed lid applied pressure to the selenium drum through guide pillar 23, and then prevents that the sealed lid of selenium drum from taking place the phenomenon of damaging because of the unbalanced stress.

Further, one side outer wall of flexible post 13 is opened there is spacing groove 14, and one side outer wall of rotary drum 12 is pegged graft and is had spacing post 15, and the one end of spacing post 15 extends to the inside of spacing groove 14, utilizes spacing post 15 to prevent flexible post 13 and rotary drum 12 to break away from.

Furthermore, the outer wall of one side of the upright post 2 is provided with a sliding groove 8, the outer wall of one side of the connecting block 3 is integrally formed with a sliding block 9, the sliding block 9 is connected inside the sliding groove 8 in a sliding mode, the outer wall of one side of the upright post 2 is provided with scales 10, the sliding block 9 is provided with indicating lines, and reference is obtained when the height of the conical eraser 21 and the height of the pressing plate 22 are adjusted by the aid of the indicating lines and the scales 10.

The working principle is as follows: when the device is used, the hand wheel 7 is rotated, the hand wheel 7 drives the worm 4 to rotate, the worm 4 rotates to drive the worm wheel 6 to rotate, the worm wheel 6 drives the screw rod 5 to rotate, the screw rod 5 rotates to drive the connecting block 3 to move in the vertical direction, the conical eraser 21 is adjusted to a proper height, a power supply of the motor 17 is connected through a lead, the motor 17 drives the rotary drum 12 and the telescopic column 13 to rotate, the conical eraser 21 at the bottom end of the telescopic column 13 rotates, the selenium drum needing to be sealed is placed at the bottom of the conical eraser 21, the conical eraser 21 is driven to move downwards through the servo electric cylinder 18, the conical eraser 21 is in contact with the powder adding port of the selenium drum, carbon powder at the powder adding port of the selenium drum is wiped cleanly by the conical eraser 21, the sealing cover of the powder adding port of the selenium drum is correspondingly placed at the powder adding port, and the powder adding port is located at the bottom of the pressing plate 22, the servo cylinder 18 drives the mounting plate 20 downward so that the pressing plate 22 presses the sealing cap into the powder feeding port.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A sealing device of a toner adding port of a toner cartridge of a printer comprises a workbench (1) and is characterized in that, a shell (11) is arranged at the top of the workbench (1), the outer wall of the bottom of the shell (11) is connected with a rotary drum (12) through a bearing, a telescopic column (13) is movably inserted in the rotary drum (12), a lantern ring (16) is connected with the outside of the telescopic column (13) through a bearing, the bottom end of the telescopic column (13) is connected with a conical wiper (21) through a bolt, a connecting rod (19) is welded on the outer wall of one side of the lantern ring (16), a servo electric cylinder (18) is welded between the connecting rod (19) and the shell (11), the outer wall of the bottom of the connecting rod (19) is welded with a mounting disc (20), the inner wall of the bottom of the shell (11) is connected with a motor (17) through a bolt, one end of an output shaft of the motor (17) is connected with the rotary drum (12) through a spline.

2. The sealing device for the toner adding port of the toner cartridge of the printer according to claim 1, wherein a screw rod (5) is connected to the inside of the upright column (2) through a bearing, the connecting block (3) is slidably connected to the inside of the upright column (2), the screw rod (5) is in threaded connection with the connecting block (3), and the connecting block (3) is in bolted connection with the shell (11).

3. The sealing device for the toner adding port of the toner cartridge of the printer according to claim 2, wherein a worm (4) is connected between the inner walls of the two sides of the upright post (2) through a bearing, a worm wheel (6) is welded outside the screw rod (5), the worm (4) is meshed with the worm wheel (6), and a hand wheel (7) is welded outside one end of the screw rod (5) extending to the upright post (2).

4. The sealing device for the toner adding port of the toner cartridge of the printer according to claim 1, wherein a pressing plate (22) is arranged on the outer wall of the bottom of the mounting plate (20), and a guide post (23) is welded on the outer wall of the top of the pressing plate (22).

5. The sealing device for the toner adding port of the toner cartridge of the printer according to claim 4, wherein a stopper (25) is welded on the top end of the guide post (23) penetrating through the mounting plate (20), a spring (24) is sleeved on the outer wall of the guide post (23), and the spring (24) is located between the mounting plate (20) and the pressing plate (22).

6. The sealing device for the toner adding port of the toner cartridge of the printer according to claim 1, wherein a limiting groove (14) is formed in the outer wall of one side of the telescopic column (13), a limiting column (15) is inserted into the outer wall of one side of the rotary drum (12), and one end of the limiting column (15) extends into the limiting groove (14).

7. The sealing device for the toner adding port of the toner cartridge of the printer according to claim 2, wherein a sliding groove (8) is formed in the outer wall of one side of the upright post (2), a sliding block (9) is integrally formed in the outer wall of one side of the connecting block (3), the sliding block (9) is slidably connected inside the sliding groove (8), and a scale (10) is arranged on the outer wall of one side of the upright post (2).