CN215895227U

CN215895227U - Toner cartridge and processing device

Info

Publication number: CN215895227U
Application number: CN202122009785.7U
Authority: CN
Inventors: 邓建波
Original assignee: Zhuhai Songyang Technology Co ltd
Current assignee: Zhuhai Songyang Technology Co ltd
Priority date: 2021-08-24
Filing date: 2021-08-24
Publication date: 2022-02-22
Anticipated expiration: 2031-08-24

Abstract

The utility model relates to the technical field of printers, and provides a toner cartridge and a processing device, wherein the toner cartridge comprises: a box body; the sealing cover is fixedly connected to the box body and forms a powder bin and a material discharging bin with the box body, and a plurality of material discharging ports are communicated between the powder bin and the material discharging bin; and the seal strip is provided with a pull lug extending out of the box body, and is welded on the inner side wall of the box body and seals and blocks each discharge hole. Compared with the prior art, the toner cartridge is split into a split structure, the sealing cover is sealed after the sealing strip is welded on the cartridge body of the toner cartridge, and a closed toner storage space is formed, so that the sealing welding process of sealing the sealing strip on the toner cartridge is facilitated.

Description

Toner cartridge and processing device

Technical Field

The utility model belongs to the technical field of printers, and particularly relates to a toner cartridge and a processing device.

Background

In printers such as laser printers, toner cartridge components are commonly used. The toner cartridge includes sensitization drum and powder storehouse, and the sensitization drum distributes the electric current through charging, adsorbs the carbon dust in the powder storehouse on the drumhead through the electric current, then with the carbon dust rendition to printer paper or other print the material on.

At present, the storage bin of current toner cartridge is the integral type structure, and unable welding strip of paper used for sealing leads to the toner cartridge to take place the phenomenon of leaking the powder easily, causes the carbon powder loss, and because the leakproofness is not enough, outside moisture enters into the toner cartridge easily for the inside carbon powder caking of toner cartridge influences the rendition quality of transfer roller.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model aims to provide a toner cartridge, which aims to solve the technical problem that the conventional seal is difficult to seal and block the toner cartridge and ensure the sealing effect of the toner cartridge.

In order to achieve the purpose, the utility model adopts the technical scheme that: there is provided a toner cartridge comprising: a box body; the sealing cover is fixedly connected to the box body and forms a powder bin and a material discharging bin with the box body, and a plurality of material discharging holes are communicated between the powder bin and the material discharging bin; and the seal strip is provided with a pull lug extending out of the box body, and is welded on the inner side wall of the box body and seals and blocks the discharge holes.

The toner cartridge provided by the utility model at least has the following beneficial effects: compared with the prior art, the toner cartridge is split into a split structure, and the sealing cover is sealed after the sealing strip is welded on the cartridge body of the toner cartridge, so that a closed toner storage space is formed, and the sealing welding process of sealing the sealing strip on the toner cartridge is facilitated; the sealing strip seals a discharge hole in the toner cartridge in a welding mode, so that the sealing effect is good, the connection is stable, the phenomenon that the sealing strip is broken by carbon powder in a toner bin in the carrying process of the toner cartridge can be avoided, the toner cartridge can be better sealed and stored, and the sealing and storing life is prolonged.

Optionally, the box body is provided with a sealing opening, and the cover is welded on the sealing opening of the box body in a sealing manner.

Optionally, the discharge ports are uniformly arranged on the box body along the length direction of the box body.

Optionally, the seal is welded on an inner side wall of the box body close to the discharge bin.

Optionally, the box body is provided with a drawing opening, and the seal passes through the drawing opening and extends out of the box body.

Optionally, a sealing inclined plane is arranged between the drawing opening and the inner side wall of the box body, and the sealing strip is welded on the sealing inclined plane in an attaching mode.

To achieve the above object, the present invention also provides a processing apparatus comprising: a support; the photosensitive drum is rotatably arranged on the bracket; the toner cartridge as described above, detachably attached to the holder; the feeding roller is rotatably connected to the box body of the toner box and is positioned in the storage bin, and the feeding roller is abutted to the photosensitive drum; and the transmission mechanism is arranged on the bracket and connected with the photosensitive drum and the feeding roller.

According to the processing device provided by the utility model, at least the following beneficial effects are achieved: the toner cartridge structure with the welding seal strip is adopted, so that the using effect of the toner cartridge can be improved, the sealing integrity of the processing device without using the toner cartridge is ensured, and the printing quality of the processing device is improved.

Optionally, the processing device further includes a charging roller, and the charging roller is rotatably connected to the bracket and abuts against the photosensitive drum.

Optionally, the processing apparatus further includes a cleaning blade parallel to the photosensitive drum and having a blade edge conforming to the drum surface of the photosensitive drum.

Optionally, the seal of the toner cartridge passes through the bracket and protrudes out of the bracket.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of a toner cartridge provided in an embodiment of the present invention;

FIG. 2 is an exploded view of the toner cartridge provided in FIG. 1;

FIG. 3 is an enlarged partial schematic view at A of the toner cartridge provided in FIG. 2;

FIG. 4 is a schematic view of the toner cartridge provided in FIG. 1 with the seal removed;

fig. 5 is a schematic diagram of a partially separated structure of a processing apparatus according to an embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

the toner cartridge comprises a toner cartridge 100, a cartridge body 110, a partition 111, a discharge port 112, a sealing port 113, a sealing inclined plane 114, a drawing port 115, a sealing cover 120, a seal 130, a drawing lug 131, a powder bin 140 and a discharging bin 150;

bracket 200, end cap 210;

a photosensitive drum 300;

a feeding roller 400;

a transmission mechanism 500;

the charging roller 600.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The toner cartridge provided by the embodiment of the first aspect of the present invention will now be described with reference to the accompanying drawings.

Referring to fig. 1 to 4, a toner cartridge includes a cartridge body 110, a cover 120 and a seal 130, wherein the cover 120 is fixedly connected to the cartridge body 110 and forms a toner hopper 140 and a discharging hopper 150 with the cartridge body 110, toner is stored in the toner hopper 140, the toner hopper 140 and the discharging hopper 150 are separated by a partition 111 on the cartridge body 110, the partition 111 is provided with a plurality of discharging holes 112, the discharging hopper 150 and the toner hopper 140 are communicated by the discharging holes 112, and the discharging holes 112 are used for conveying the toner in the toner hopper 140 to the discharging hopper 150. The powder bin 140 is a closed powder storage space, so that the toner cartridge is changed into a split structure, and the production is facilitated. The sealing strip 130 is welded on the inner side wall of the box body 110 and seals and blocks each discharge hole 112, so that the material storage space is of a closed structure, external air is prevented from contacting with carbon powder in the box body 110, and the carbon powder is effectively sealed before being unsealed. The seal 130 has a pull tab 131 extending out of the box body 110, when the toner cartridge is needed, the seal 130 is pulled out by the pull tab 131, the discharge port 112 is opened, the powder in the powder bin 140 can be transported into the discharge bin 150 through the discharge port 112, and the discharge bin 150 is used for providing the carbon powder for the feeding roller 400.

Compared with the prior art, the toner cartridge is split into a split structure, the sealing cover 120 is sealed after the sealing strip 130 is welded on the cartridge body 110 of the toner cartridge, and a closed toner storage space is formed, so that the sealing welding process of sealing the sealing strip 130 on the toner cartridge is facilitated; the sealing strip 130 seals the discharge hole 112 on the toner cartridge in a welding mode, the sealing effect is good, the connection is stable, the phenomenon that the sealing strip 130 is broken by carbon powder in the toner cartridge 140 in the carrying process of the toner cartridge can be avoided, the toner cartridge can be better sealed and stored, and the sealing and storing service life is prolonged.

In one embodiment of the present invention, the case 110 has a sealing opening 113 thereon, and the cap 120 is hermetically welded to the sealing opening 113 of the case 110. In this embodiment, the powder bin 140 is a U-shaped groove structure, the sealing port 113 formed on the box body 110 is a square port, and the sealing cover 120 can be welded on the sealing port 113 of the box body 110 by a pressurized plastic welding manner, so that the connection is tight, the sealing performance is strong, and the requirement of sealed storage of carbon powder is met. In addition, the cover 120 may be detachably connected to the case 110 by screws or other assembling methods, so that the toner cartridge has a detachable function to facilitate cleaning or replenishing toner.

In another embodiment of the present invention, the discharging holes 112 are uniformly arranged on the box body 110 along the length direction of the box body 110, and are alternately and linearly arranged on the partition plate 111, and the distance between two adjacent discharging holes 112 is the same, so that the carbon powder in the powder bin 140 can be uniformly output to the discharging bin 150 through the uniformly arranged discharging holes 112, so as to uniformly feed the feeding roller 400.

In another embodiment of the present invention, the seal 130 is welded to the inner sidewall of the box 110 near the discharge bin 150, which facilitates the welding process of the seal 130 and frees up a welding space. The toner cartridge is designed as a single structure, and the seal 130 may be welded to the cartridge body 110 for sealing before assembling the cartridge body 110 and the cover 120. The seal 130 is sealed on the side wall close to the discharge bin 150, and at this time, the seal 130 is located at the outer side of the powder bin 140, so that the seal 130 can be welded after the box body 110 and the sealing cover 120 are assembled, and the welding is flexible and convenient.

In another embodiment of the present invention, the box body 110 has a drawing opening 115, and the seal 130 passes through the drawing opening 115 and extends out of the box body 110. The drawing opening 115 is arranged at one end of the box body 110 and is close to the position of the partition board 111, the seal 130 crosses the partition board 111 and penetrates out of the drawing opening 115, and through the arrangement of the drawing opening 115, the seal 130 can be conveniently and linearly drawn and unsealed, and the drawing resistance is reduced.

Further, a sealing inclined plane 114 is arranged between the drawing opening 115 and the inner side wall of the box body 110, the seal 130 is attached and welded on the sealing inclined plane 114, and the sealing inclined plane 114 plays a guiding role for the seal 130, so that the seal 130 welded on the inner side wall can be torn conveniently.

Referring to fig. 5, a processing apparatus according to an embodiment of the second aspect of the present invention is described below.

A processing device comprises a support 200, a photosensitive drum 300, a feeding roller 400, a transmission mechanism 500 and a toner cartridge 100 of the first embodiment of the utility model, wherein the photosensitive drum 300 is rotatably arranged on the support 200, the toner cartridge 100 is detachably connected to the support 200 and can be replaced, the feeding roller 400 is rotatably connected to a cartridge body 110 of the toner cartridge 100 and is positioned in a storage bin 150, the feeding roller 400 is abutted against the photosensitive drum 300, and the feeding roller 400 correspondingly transmits carbon powder to the photosensitive drum 300 through a contact surface after being fully covered with the carbon powder. The transmission mechanism 500 is disposed on the bracket 200 and connected to the photosensitive drum 300 and the feeding roller 400, and the transmission mechanism 500 is connected to a driving mechanism on the printer, and is used for transmitting a driving force to the photosensitive drum 300 and the feeding roller 400 and simultaneously driving the photosensitive drum 300 and the feeding roller 400 to rotate, so as to complete the transfer printing on the printing paper. In this embodiment, the transmission mechanism 500 is formed by engaging a plurality of gears, and is connected to an external driving mechanism, the photosensitive drum 300, and the feeding roller 400 in a gear transmission manner.

In some embodiments of the present invention, the processing apparatus further includes a charging roller 600, the charging roller 600 is rotatably connected to the bracket 200 and is used for charging the photosensitive drum 300, so that the photosensitive drum 300 is charged, and the toner on the feeding roller 400 is correspondingly adsorbed on the photosensitive drum 300, thereby completing the toner transportation.

In another embodiment of the present invention, the processing apparatus further comprises a cleaning blade 700, the cleaning blade 700 is parallel to the photosensitive drum 300 and has a blade edge 710 attached to the drum surface of the photosensitive drum 300, and the blade edge 710 is used for scraping off residual carbon powder on the photosensitive drum 300 for the next printing.

In another embodiment of the present invention, the seal 130 of the toner cartridge 100 passes through the bracket 200 and extends out of the bracket 200, two ends of the bracket 200 are detachably provided with end caps 210, one end cap 210 has an extending opening, the seal 130 passes through the extending opening and extends out, and after the toner cartridge 100 is mounted on the bracket 200, the seal 130 can be pulled to unseal the toner cartridge 100.

The processing device adopts the toner cartridge 100 structure with the welding seal 130, so that the use effect of the toner cartridge 100 can be improved, the sealing integrity of the processing device without using the toner cartridge 100 is ensured, and the printing quality of the processing device is further improved.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. A toner cartridge, comprising:

a box body;

the sealing cover is fixedly connected to the box body and forms a powder bin and a material discharging bin with the box body, and a plurality of material discharging holes are communicated between the powder bin and the material discharging bin;

and the seal strip is provided with a pull lug extending out of the box body, and is welded on the inner side wall of the box body and seals and blocks the discharge holes.

2. The toner cartridge of claim 1, wherein the container body has a sealing opening therein, and the cover is sealingly welded to the sealing opening of the container body.

3. The toner cartridge of claim 1, wherein the outlets are evenly arranged on the cartridge body along a length of the cartridge body.

4. The toner cartridge of claim 3, wherein the seal is welded to an inner sidewall of the case proximate the hopper.

5. The toner cartridge of claim 1, wherein the body has a pull opening therein, and the seal extends through the pull opening and out of the body.

6. The toner cartridge of claim 5, wherein a sealing bevel is provided between the draw opening and the inner side wall of the case body, and the seal is welded to the sealing bevel.

7. A processing apparatus, comprising:

a support;

the photosensitive drum is rotatably arranged on the bracket;

the toner cartridge of any one of claims 1-6 removably attached to the bracket;

the feeding roller is rotatably connected to the box body of the toner box and is positioned in the storage bin, and the feeding roller is abutted to the photosensitive drum;

and the transmission mechanism is arranged on the bracket and connected with the photosensitive drum and the feeding roller.

8. The process apparatus according to claim 7, further comprising a charging roller rotatably connected to the holder and abutting against the photosensitive drum.

9. The process apparatus according to claim 7, further comprising a cleaning blade parallel to the photosensitive drum and having a blade edge conforming to a drum surface of the photosensitive drum.

10. The handling device of claim 7, wherein the seal of the toner cartridge passes through the bracket and extends out of the bracket.