CN215067728U

CN215067728U - Powder storehouse structure and printer powder section of thick bamboo stir powder storehouse

Info

Publication number: CN215067728U
Application number: CN202120904453.2U
Authority: CN
Inventors: 朱永河; 黄鹏
Original assignee: Zhongshan Warmth Image Co ltd
Current assignee: Zhongshan Wantuo Electronics Co ltd
Priority date: 2021-04-28
Filing date: 2021-04-28
Publication date: 2021-12-07
Anticipated expiration: 2031-04-28

Abstract

The utility model discloses a powder storehouse structure, including the storehouse body that has the infundibulate, storehouse body top is for adding the powder mouth, and one of them lateral part is joint portion outward, and joint portion and storehouse are internal to communicate with each other by the passageway, and the passageway can supply the stirring frame to stretch into the storehouse internal, lies in storehouse body bottom integrated into one piece and has a powder seat, and storehouse body bottom is equipped with out the powder mouth and goes out the powder seat and communicate with each other, goes out powder seat both sides and sets up connecting portion and image developing device cooperation butt joint. Compared with the existing printer carbon powder barrel, the powder bin has a funnel-shaped structure, can contain more carbon powder, and is more concentrated at the position of the powder outlet, thereby being beneficial to powder outlet; meanwhile, the stirring frame is matched to stretch into the bin body, the carbon powder is continuously scraped out from the powder outlet by controlling the scraper to rotate, the powder is discharged in a more efficient and reliable mode, and the quantity is controlled more uniformly when the scraper scrapes the carbon powder, so that the smoothness of powder passing is effectively ensured, and the printing quality is improved; the connecting end is matched with the butt joint tightness of the image developing device, and the phenomena of instable installation and powder leakage are avoided.

Description

Powder storehouse structure and printer powder section of thick bamboo stir powder storehouse

[ technical field ] A method for producing a semiconductor device

The utility model belongs to the technical field of the printing consumables, concretely relates to powder storehouse structure and printer powder section of thick bamboo stir powder storehouse.

[ background of the invention ]

At present, an image forming apparatus is generally provided with a powder cartridge therein, the powder cartridge is detachably mounted in the image forming apparatus, the image forming apparatus forms an electrostatic latent image on a photosensitive element, a developer is attached to the electrostatic latent image to make the electrostatic latent image visible, and the powder cartridge provides the image forming apparatus with the developer or toner for image formation.

In a developing device such as a printer, a copier, or a facsimile, it is necessary to eject toner contained in a toner cartridge for printing, and in a conventional toner cartridge, a blowing and sucking mechanism such as an air bag is usually used to blow out toner by blowing gas and blowing gas into the air bag so as to increase the internal pressure. This dusting method has the following two problems:

1. the powder blowing angle is not easy to control, carbon powder is easy to blow to the inner wall of the powder bin, and if the powder is easy to agglomerate in a humid environment, the powder is not only wasted, but also easily mixed in the carbon powder, so that the powder discharging blockage is caused;

2. the powder discharging efficiency of the powder blowing is low, the powder discharging amount is controlled unevenly, the smoothness of powder supply is affected, and the printing quality is reduced.

[ Utility model ] content

In order to solve the current problem that exists among the background art, the utility model provides a powder storehouse structure and printer powder section of thick bamboo stir the powder storehouse, and the cooperation stirring frame goes out the powder, goes out the powder evenly, smooth.

The utility model adopts the following technical proposal:

the utility model provides a powder storehouse structure and printer powder section of thick bamboo stir powder storehouse, has the storehouse body of funnel type, storehouse body top is for adding the powder mouth, is joint portion outside one of them lateral part, joint portion and storehouse are internal to communicate with each other by the passageway, the passageway can supply the stirring frame to stretch into the storehouse internal, is located storehouse body bottom integrated into one piece has a powder seat, storehouse body bottom is equipped with out the powder mouth and goes out the powder seat and communicate with each other, it sets up connecting portion and image developing device cooperation butt joint to go out powder seat both sides.

Furthermore, the internal space of the bin body is gradually reduced from the powder adding port to the powder outlet port.

Furthermore, connecting portion include first muscle position, second muscle position and third muscle position, first muscle position forms the tilt state through multistage little step, and second muscle position is S-shaped structure and the shaping is in the one end of first muscle position highest point, the vertical shaping in first muscle position in third muscle position is on the bottom of first muscle position.

Furthermore, the clamping part is an I-shaped hollow cylinder body, and the clamping part is integrally formed on one side of the plane of the bin body and is communicated with the inside of the bin body through a passageway.

Further, the powder stirring bin of the printer powder cylinder comprises the powder bin structure, a hollow part is arranged in the powder outlet seat, and positioning ribs aligned in parallel are arranged in the hollow part.

Further, printer powder section of thick bamboo stirs powder storehouse still includes top cap and play powder gleitbretter, the top cap lid fits on the powder mouth, it locates to go out the powder gleitbretter in the fretwork portion and slidable card arrange in on the location muscle, be used for right it leads to the powder or closes the powder to go out the powder mouth implementation.

The utility model has the advantages as follows:

compared with the existing printer carbon powder barrel, the powder bin has a funnel-shaped structure, can contain more carbon powder, and is more concentrated at the position of the powder outlet, thereby being beneficial to powder outlet; cooperate the stirring frame to stretch into storehouse internal portion simultaneously, rotate through the control doctor-bar and continue to scrape the carbon dust out from a powder mouth to a more high-efficient, reliable mode goes out the powder, and the control to the volume is comparatively even when the doctor-bar scrapes the carbon dust, consequently effectively guarantees to lead to unobstructed of powder, promotes the quality of printing.

The connecting end is matched with the butt joint tightness of the image developing device, and the phenomena of instable installation and powder leakage are avoided.

[ description of the drawings ]

FIG. 1 is a schematic structural view of a toner stirring bin of a toner cartridge of a printer according to the present invention;

FIG. 2 is a schematic structural diagram of a powder stirring bin;

fig. 3 is another schematic view of fig. 2.

[ detailed description ] embodiments

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.

Referring to fig. 1, a powder bin structure is designed on a powder stirring bin of a printer to supply powder to a powder cylinder, specifically, the powder stirring bin of the printer comprises a bin body 1 with a funnel shape, a powder adding port 2 is arranged at the top of the bin body 1, a clamping portion 3 is arranged outside one side portion, the clamping portion 3 is communicated with the bin body 1 through a passageway 4, and the passageway 4 can be used for a stirring frame to extend into the bin body 1, so that carbon powder in the bin body 1 can be continuously scraped out through rotation of the stirring frame.

And, lie in the said storehouse body 1 bottom integrated into one piece has a powder outlet seat 5, refer to fig. 3, the said storehouse body 1 bottom has powder outlet 6 and powder outlet seat 5 to communicate with each other, refer to fig. 2, the said powder outlet seat 5 is internal to be the hollow portion 7, set up the parallel positioning rib 8 of alignment in the hollow portion 7, moreover, the powder drum of the printer stirs the powder storehouse and still includes the top cap 9 and powder outlet slip sheet 10 additionally, the said top cap 9 covers on the said powder adding port 2, the said powder outlet slip sheet 10 locates in said hollow portion 7 and the slidable card is placed on said positioning rib 8, in order to go through powder or close powder to the said powder outlet 6.

Referring to fig. 1, joint portion 3 is the hollow cylinder of I-shaped, and integrated into one piece is in storehouse body 1 is on one side of plane, and is linked together through the inside of passageway 4 and storehouse body 1, can know that the stirring frame stretches into the storehouse body 1 from the passageway in, rotates to continue to scrape out the carbon dust from powder outlet 6 through the control doctor-bar to a more high-efficient, reliable mode goes out the powder, promotes the quality of printing.

It should be noted that the internal space of the bin body 1 gradually decreases from the powder adding port 2 to the powder outlet port 6, so that the carbon powder is more concentrated at the powder outlet port 6, and the amount of the carbon powder is more uniformly controlled when the carbon powder is scraped by the scraping blade, thereby effectively ensuring the smoothness of powder passing.

In addition, as shown in fig. 1, two sides of the powder outlet seat 5 are provided with connecting parts 11 which are in fit butt joint with an image developing device, the connecting parts 11 comprise a first rib position 12, a second rib position 13 and a third rib position 14, the first rib position 12 is in an inclined state through multiple stages of small steps, the second rib position 13 is in an S-shaped structure and is formed at one end of the highest position of the first rib position 12, and the third rib position 14 is vertically formed at the bottom of the first rib position 12; the installation of the powder cylinder and the image developing device is more stable, and the powder leakage phenomenon is avoided.

The utility model has the advantages that:

It will be appreciated by those skilled in the art that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of the invention or which are equivalent to the scope of the invention are embraced by the invention.

Claims

1. The powder bin structure is characterized by comprising a bin body with a funnel shape, wherein a powder adding opening is formed in the top of the bin body, a clamping portion is arranged outside one side portion of the bin body, the clamping portion is communicated with the bin body through a passageway, the passageway can be used for a stirring frame to extend into the bin body, a powder outlet seat is integrally formed at the bottom of the bin body, a powder outlet and a powder outlet seat are formed in the bin body and communicated with each other, and connecting portions are arranged on two sides of the powder outlet seat and are in butt joint with an image developing device in a matched mode.

2. The powder silo structure of claim 1, wherein the internal space of the silo body is gradually reduced from the powder adding opening to the powder outlet opening.

3. The powder bin structure according to claim 1, wherein the connecting part comprises a first rib position, a second rib position and a third rib position, the first rib position is inclined through multiple stages of small steps, the second rib position is S-shaped and is formed at one end of the highest position of the first rib position, and the third rib position is vertically formed at the bottom of the first rib position.

4. The powder bin structure of claim 1, wherein the engaging portion is an i-shaped hollow cylinder integrally formed on the planar side of the bin body and communicating with the interior of the bin body through a passageway.

5. A powder stirring bin of a powder drum of a printer, which is characterized by comprising the powder bin structure as claimed in claims 1 to 4, wherein a hollow-out part is arranged in the powder outlet seat, and positioning ribs which are aligned and parallel are arranged in the hollow-out part.

6. The powder stirring bin of the powder cylinder of the printer as claimed in claim 5, further comprising a top cover and a powder discharging sliding sheet, wherein the top cover covers the powder adding port, and the powder discharging sliding sheet is disposed in the hollow portion and slidably clamped on the positioning rib for powder passing or powder closing of the powder discharging port.