CN206096753U - Powder box and printer - Google Patents

Abstract

The utility model provides a powder box and printer. The utility model discloses a powder box includes box body, carbon dust conveyer and drive arrangement, the cavity has in the box body, carbon dust conveyer sets up in the cavity of box body, the carbon dust export has been seted up on the box wall of box body, the plane at carbon dust export place with the angle that the bottom surface of powder box becomes is between 0 to-30. The utility model discloses can realize higher carbon dust conveying efficiency, the interior incomplete powder of powder storehouse is less, and the powder box can normally send the powder to the printer effectively.

Description

Powder box and printer

Technical field

This utility model is related to printing device field, more particularly to a kind of powder box and printer.

Background technology

Image processing system is a kind of equipment for forming image by image-forming principle on recording materials, and which typically utilizes Carbon dust forms image on printing paper, and carbon dust is mounted in and is removably mounted in the powder box on image processing system.Image Device is formed when being printed, powder box is constantly its supply toner, to support print job.

In prior art, image processing system and powder box are removably mounted in laser printer.Fig. 1 is prior art The scheme of installation of middle laser printer.Fig. 2 is the exploded perspective view of powder box in prior art.Fig. 3 is powder box in prior art In the partial schematic diagram in carbon dust exit.Fig. 4 is the schematic internal view of powder box in prior art.Referring to Fig. 1 to Fig. 4, laser is beaten Image processing system 180 and powder box 100 are included in print machine.Generally, image processing system 180 is first installed, then powder is installed again Box 100, and powder box 100 is also removably mounted on image processing system 180.Image processing system 180 includes：Developing cell 182 and cleaning unit 184, carbon dust entrance 188 is provided with developing cell 182.Powder box 100 includes box body 110, carbon dust transmission dress Put 120, driving means 130, the first side plate 140 and the second side plate 150.Box body 110 includes powder cabin framework 111 and powder cabin lid 112, Powder cabin framework 111 and powder cabin lid 112 are welded together to form powder cabin 113, and carbon dust is stored in powder cabin 113.First side plate, 140 He Second side plate 150 is separately positioned on the both sides of box body 110, and lateral surface is respectively provided with guide rail 141.Carbon dust is provided with box body 110 to go out Mouth 152 and carbon dust gate out switch part 160.The position that the front end of powder cabin framework 111 is top is provided with carbon dust conveying trough 1110, carbon dust Conveying trough 1110 includes open segment 1111 and closed section 1112, and open segment 1111 is communicated with powder cabin 113, and carbon dust outlet 152 is located at Communicate with the powder box external world in closed section 1112.Carbon dust pass-through 162 is provided with carbon dust gate out switch part 160, when carbon dust is transmitted When mouth 162 is alignd with carbon dust outlet 152, the carbon dust in powder box can pass through carbon dust pass-through 162 and carbon dust outlet 152 enter into figure As in the carbon dust entrance 188 of formation device 180.Carbon dust transporter 120 includes：Second conveyer 121 and the second transmission dress Put 122；Second conveyer 121 is rotationally supported on the two side of powder cabin framework 111, including puddle support 1211 and paddle Piece 1212, stirring vane 1212 are arranged on puddle support 1211, and second conveyer 121 rotates moves the carbon dust in powder cabin 113 It is sent in carbon dust conveying trough 1110；Second conveyer 122 is screw rod, and second conveyer 122 is located at carbon dust conveying trough In 1110, the carbon dust in the open segment 1111 of carbon dust conveying trough 1110 can be sent to the carbon dust in closed section 1112 Outlet 152.

In the powder box of said structure, the carbon dust being stored in powder cabin, need through second conveyer 121 stirring and dial It is dynamic to be sent in carbon dust conveying trough, then acted on by the auger of second conveyer, the carbon dust in carbon dust conveying trough is passed Carbon dust exit is delivered to, carbon dust transmission efficiency is low, the residual powder amount in powder cabin is high.

Utility model content

This utility model provides a kind of powder box and printer, can realize higher carbon dust transmission efficiency, residual powder in powder cabin It is less, and powder box can reliably to the normal powder feeding of printer.

In a first aspect, this utility model provides a kind of powder box, including box body, carbon dust transporter and driving means, box body Interior with hollow cavity, carbon dust transporter is arranged in the hollow cavity of box body, and carbon dust outlet is offered in the box wall of box body, Plane that carbon dust outlet is located and the bottom surface angulation of powder box are between 0 ° Dao -30 °.

Optionally, carbon dust transporter includes the first transport unit, the second transport unit and rotatable rotary shaft, the first transmission In the shape of a spiral, the first end of rotary shaft is connected with driving means in portion, and the first transport unit revolves around it axle setting, with rotary shaft The carbon dust in lower stirring box body is rotarily driven, and drives the carbon dust in box body to move along the axis of rotary shaft, the second transport unit sets Put at the second end of rotary shaft and can turn round around rotary shaft, to stir the carbon dust positioned at the second end of rotary shaft, box body is in correspondence the Carbon dust outlet is offered in the box wall of two transport units.

Optionally, the second transport unit is blade.

Optionally, there is between the first transport unit and rotary shaft the gap that can hold carbon dust backflow, carbon dust transporter is also wrapped At least one brace rod is included, brace rod one end is connected with the circumferential outer rim of rotary shaft, the inner edge of the other end and the first transport unit connects Connect.

Optionally, the outer rim of the close rotary shaft first end of the first transport unit is provided with extension, extension and rotary shaft Axis direction it is parallel.

Optionally, the second transport unit is tabular, and the second transport unit edge extends radially of the axis of rotation.

Optionally, box body includes powder cabin framework and powder cabin lid, and powder cabin framework is the cavity body structure with opening, powder cabin lid lid It is located on opening, to be collectively forming hollow cavity with powder cabin framework.

Optionally, powder cabin framework includes that the first side wall, second sidewall and front end face, the first side wall and second sidewall are set relatively Put in the both sides of front end face, rotating shaft terminal is connected with the first side wall and second sidewall respectively.

Optionally, powder cabin framework row is provided with support slot, and at least one end of rotary shaft is arranged in support slot.

Optionally, the first side wall is provided with axis hole, and the first end of rotary shaft is located in axis hole, on the inwall of second sidewall Support slot is provided with, the second end of rotary shaft is arranged in support slot.

Optionally, support slot for top notch width more than bottom bottom land width dovetail groove, the bottom of support slot Offer the carbon dust backflash connected with hollow cavity.

Optionally, holding tank is provided with inboard wall of cartridge, carbon dust outlet is opened on the cell wall of holding tank, sets in holding tank Rotatable Stirring part is equipped with, the rotation axiss of Stirring part are parallel with rotary shaft.

Optionally, holding tank is inclined-plane with the junction of inboard wall of cartridge.

Optionally, powder box also includes actuator, and the first end of actuator is connected with the end of institute's Stirring part, actuator The second end be connected with driving means so that Stirring part is rotated under the driving of driving means.

Optionally, Stirring part is connected with carbon dust transporter, to rotate under the drive of carbon dust transporter.

Optionally, Stirring part is connected with carbon dust transporter by gear drive.

Optionally, Stirring part is connected with carbon dust transporter by belt transmission.

Optionally, the meal outlet switch that slidable cover is located in carbon dust outlet is provided with the plane that carbon dust outlet is located Part.

Optionally, wedge shape resilience part is provided with powder cabin framework, the tip of wedge shape resilience part is towards on the outside of powder cabin framework.

Optionally, powder box also includes that the first side plate and the second side plate, the first side plate and the second side plate set up separately in box portion outside Opposite sides, the first side plate be located at rotary shaft first end on the outside of, the second side plate be located at rotary shaft the second end on the outside of.

Optionally, guide rail is provided with the second side plate, the bearing of trend of guide rail is parallel with second sidewall place plane, second Position of the side wall above guide rail is provided with for the chip assembly with printer chip contact portion and two guidance parts, two Guidance part is arranged in bell mouth shape, and the less one end of bell-mouthed bore is towards chip assembly.

Optionally, carbon dust outlet is located plane and the bottom surface angulation of powder box are between 0 ° Dao -30 °.

Optionally, the bottom surface angulation of the outer surface and powder box of meal outlet switch member is between 0 ° Dao -30 °.

Optionally, carbon dust outlet is located plane and the bottom surface angulation of powder box are between 0 ° Dao -10 °.

Optionally, the bottom surface angulation of the outer surface and powder box of meal outlet switch member is between 0 ° Dao -30 °.

Second aspect, this utility model also provide a kind of printer, including image processing system and powder box as above, The carbon dust outlet correspondence that image processing system has carbon dust entrance, carbon dust entrance and powder box is connected.

Powder box of the present utility model and printer, powder box include tool in box body, carbon dust transporter and driving means, box body There is hollow cavity, carbon dust transporter is arranged in the hollow cavity of box body, in the box wall of box body, offer carbon dust outlet, carbon dust Plane that outlet is located and the bottom surface angulation of powder box are between 0 ° Dao -30 °.So in powder box, carbon dust is filled in carbon dust transmission Under the drive put, can in a spiral form to carbon dust exit movement, carbon dust can efficiently be transferred into carbon dust outlet all the time, and Residual powder amount in powder box is few, meanwhile, powder box ensure that normal powder feeding after printer is attached to, and reliability is higher.

Description of the drawings

In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment Or accompanying drawing to be used is briefly described needed for description of the prior art, it should be apparent that, drawings in the following description are Some embodiments of the present utility model, for those of ordinary skill in the art, in the premise for not paying creative labor Under, can be with according to these other accompanying drawings of accompanying drawings acquisition.

Fig. 1 is the scheme of installation of laser printer in prior art；

Fig. 2 is the exploded perspective view of powder box in prior art；

Fig. 3 is partial schematic diagram of the powder box in carbon dust exit in prior art；

Fig. 4 is the schematic internal view of powder box in prior art；

Fig. 5 is the structural representation of the powder box that this utility model embodiment one is provided；

Fig. 6 is the exploded perspective view of the powder box that this utility model embodiment one is provided；

Fig. 7 is the structural representation of the carbon dust transporter that this utility model embodiment one is provided；

Fig. 8 is the structural representation of the front side of the powder cabin framework of the powder box that this utility model embodiment one is provided；

Fig. 9 is the structural representation of the rear side of the powder cabin framework of the powder box that this utility model embodiment one is provided；

Figure 10 is the assembling schematic diagram of the carbon dust transporter that this utility model embodiment one is provided and powder cabin framework；

Figure 11 is the external structure schematic diagram of the powder box that this utility model embodiment one is provided；

Figure 12 is the position view of the carbon dust outlet of the powder box that this utility model embodiment one is provided.

Specific embodiment

It is to make purpose, technical scheme and the advantage of this utility model embodiment clearer, new below in conjunction with this practicality Accompanying drawing in type embodiment, is clearly and completely described to the technical scheme in this utility model embodiment, it is clear that retouched The embodiment stated is a part of embodiment of this utility model, rather than the embodiment of whole.Based on the enforcement in this utility model Example, the every other embodiment obtained under the premise of creative work is not made by those of ordinary skill in the art are belonged to The scope of this utility model protection.

Fig. 5 is the structural representation of the powder box that this utility model embodiment one is provided.Fig. 6 is this utility model embodiment one The exploded perspective view of the powder box of offer.As shown in Figure 5 and Figure 6, the powder box that the present embodiment is provided includes that box body 210, carbon dust is transmitted Device 220 and driving means 230, have hollow cavity in box body 210, carbon dust transporter 220 is arranged on the hollow of box body 210 In cavity.Specifically, carbon dust transporter 220 can include the first transport unit 221, the second transport unit 222 and rotatable rotation Rotating shaft 223, in the shape of a spiral, the first end of rotary shaft 223 is connected the first transport unit 221 with driving means 230, the first transport unit 221 revolve around it axle 223 is arranged, and so that the carbon dust in box body 210 is stirred under the rotarily driving of rotary shaft 223, and drives box body Carbon dust in 210 is moved along the axis of rotary shaft 223, and the second transport unit 222 is arranged on the second end of rotary shaft 223, and can be around Rotary shaft 223 is turned round, so as to stir the carbon dust for being taken to 223 second end of rotary shaft by the first transport unit 221；Box body 210 is right Carbon dust outlet 2117 is offered in the box wall for answering the second transport unit 222.Wherein, typically for the ease of stirring, the second transport unit 222 Generally blade.

Specifically, box body 210 can be split-type design, and which specifically includes powder cabin framework 211 and powder cabin lid 212, powder cabin frame Frame 211 is the cavity body structure with opening, and the lid of powder cabin lid 212 is located on opening, to be collectively forming powder box with powder cabin framework 211 Hollow cavity, the carbon dust for being printed are stored in the hollow cavity, i.e. powder cabin 213.Wherein, powder cabin framework 211 Can weld together and powder cabin lid 212 between.

Carbon dust transporter 220 is located inside box body 210, and for transmitting the carbon dust in powder cabin, driving means 230 are arranged on On the outside of box body 210, the outside of the first end of rotary shaft 223 is normally at, to receive from outside driving force, and by driving force Pass to carbon dust transporter 220.

In order to arrange driving means 230 and other functors and structural member, powder cabin also includes the first side plate 240 and the second side Plate 250, the first side plate 240 and the second side plate 250 set up the opposite sides outside box body 210 separately, and the first side plate 240 is located at rotation On the outside of the first end of axle 223, the second side plate 250 is located on the outside of the second end of rotary shaft 223.Now, driving means 230 can set Put in the space between powder cabin framework 221 and the second side plate 250.

In order to the carbon dust in powder cabin is stirred and is promoted, need to allow spiral first transport unit 221 constantly around Rotary shaft 223 rotates, to promote the carbon dust in powder cabin to move.Because the first transport unit 221 is helical form, and the first transport unit 221 spiral axle center is overlapped with rotary shaft 223, so when rotary shaft 223 rotates, the first transport unit 221 is in rotary shaft 223 Rotarily drive down and rotate around rotary shaft 223, to stir the carbon dust in powder box, and carbon dust edge is promoted by the helicoid of itself Axial direction (A directions) transmission of rotary shaft 223；Carbon dust is transferred into the second transport unit 222 near 223 second end of rotary shaft Afterwards, the second transport unit 222 is acted on by the Stirring of itself again, and carbon dust is sent to the box on the outside of the second transport unit 222 Wall side, as carbon dust outlet 2117 is offered in box body box wall, so carbon dust can be sent via the outlet.So in powder box Carbon dust is moved to carbon dust outlet 2117 under the drive of carbon dust transporter 220 in a spiral form, and carbon dust can all the time efficiently The residual powder amount being transferred in carbon dust outlet 2117, and powder box is few.

Fig. 7 is the structural representation of the carbon dust transporter that this utility model embodiment one is provided.As shown in fig. 7, carbon dust Transporter 220 includes spiral first transport unit 221, the second transport unit 222 and rotatable rotary shaft 223, wherein, There is the gap that can hold carbon dust backflow, now in order to connect the first transport unit 221 between first transport unit 221 and rotary shaft 223 With rotary shaft 223, carbon dust transporter 220 is also including at least one brace rod 2213,2213 one end of brace rod and rotary shaft 223 The connection of circumferential outer rim, the other end is connected with the inner edge of the first transport unit 221.Now, the first transport unit 221 and rotary shaft 223 Between formed carbon dust backflow space 2214, the carbon dust of backflow can be made reversely to fill up by the space before carbon dust motion produced Raw space, it is ensured that carbon dust being uniformly distributed in powder box.Brace rod 2213 is typically disposed on rotary shaft 223 and first and passes Send between portion 221, to ensure the overall structure rigidity of carbon dust transporter 220.

Further, the outer rim of 223 first end 2231 of close rotary shaft of the first transport unit 221 is provided with extension 224, Extension 224 is parallel with the axis direction of rotary shaft 223.Extension 224 extends towards second sidewall 2112, can strengthen to carbon The mixing effect of powder, prevents from accumulating carbon dust between the first transport unit 221 and the inwall of second sidewall 2112.

And push to complete the stirring to carbon dust, the second transport unit 222 is tabular, and is positioned close to rotary shaft 223 second end, 2232 side；Second the radially extending along rotary shaft 223 of transport unit 222.Such second transport unit 222 is generally The stirrer paddle being connected with rotary shaft 223, can be stirred to carbon dust under the rotarily driving of rotary shaft 223, and promote carbon Powder is moved out along the radial direction of rotary shaft 223, is finally sent to carbon dust outlet 2117.General, the second transport unit 222 is led to It is often the blade of the two panels same shape for being symmetricly set on 223 both sides of rotary shaft.In addition it is also possible to make the second transport unit 222 be Three or more than three blades being connected with rotary shaft 223, as long as the second transport unit 222 is paddle-like, and can promote carbon dust Move out along 223 radial direction of rotary shaft, be not any limitation as herein.It is common, in order to increase the second transport unit 222 pairs The acting surface and force effect of carbon dust, is provided with the groove parallel to rotary shaft 223 in the second transport unit 222.Additionally, the Can be sticked on one transport unit 221, the second transport unit 222 and extension 224 stirring blade, to increase mixing effect.Institute It can be PE pieces or other lamellars and the material with flexibility to state stirring blade.

Fig. 8 is the structural representation of the front side of the powder cabin framework of the powder box that this utility model embodiment one is provided.Fig. 9 is this The structural representation of the rear side of the powder cabin framework of the powder box that utility model embodiment one is provided.As shown in Figure 8 and Figure 9, in order to pacify Carbon dust transporter is put, powder cabin framework 211 includes the first side wall 2111, second sidewall 2112 and front end face 2113, the first side wall 2111 and second sidewall 2112 be oppositely arranged on the both sides of front end face 2113, the two ends of rotary shaft 223 respectively with the first side wall 2111 and second sidewall 2112 be connected.Specifically, in order to support rotary shaft 223, support slot can be provided with powder cabin framework, Support slot is arranged in the first side wall 2111 and/or second sidewall 2112, to position to rotary shaft 223, for example, Ke Yi The first side wall 2111 is provided with axis hole 2114, and the first end of rotary shaft 223 is located in axis hole 2114, second sidewall 2112 it is interior Support slot 2115 is provided with wall, the second end of rotary shaft 223 is arranged in support slot 2115.

Specifically, the first end of rotary shaft 223 can support the axis hole being arranged on the first side wall 2111 by axle sleeve 1 Among 2114, the axis hole 2114 is through hole, passes can 223 first end of rotary shaft, and connect with driving means 230；And rotate 223 second end of axle is arranged in the support slot 2115 of second sidewall 2112, so as to allow the first side wall 2111 and second sidewall 2112 Simultaneously rotary shaft 223 is realized supporting, and rotary shaft 223 can be rotated freely.

Further, as preferred embodiment, support slot 2115 is dovetail groove, and the bottom of support slot 2115 offers The carbon dust backflash 21151 connected with hollow cavity.Slot bottom width of the top width of rebate of dovetail groove more than bottom, can be so as to In being put into for rotary shaft 223.After rotary shaft 223 enters support slot 2115, in the position of correspondence support slot 2115 on powder cabin lid 212 Put set spacing preiection to can be inserted in the support slot 2115, by the position limitation of rotary shaft 223 in 2115 He of support slot In the space surrounded by spacing preiection.Carbon dust backflash 21151 can allow and rotarily drive lower entrance support slot in rotary shaft 223 Carbon dust in 2115 back flows back into the inside cavity of powder box.

Figure 10 is the assembling schematic diagram of the carbon dust transporter that this utility model embodiment one is provided and powder cabin framework.As schemed Shown in 10, specifically, carbon dust outlet 2117 can be entered in order to further ensure that carbon dust, holding tank is provided with box body 2116.Specifically, holding tank 2116 is may be provided on the inwall of front end face 2113, and carbon dust outlet 2117 is opened in holding tank 2116 Cell wall on, rotatable Stirring part 290, the rotation axiss of Stirring part 290 and rotation are provided with holding tank 2116 Rotating shaft 223 is parallel.Wherein, one end of Stirring part 290 can pass through support member 2 and the first rotation being located in second sidewall 2112 Shaft hole 21121 is realized supporting connection, and sealing member 3 can be arranged between support member 2 and Stirring part 290, in case blocking powder The first rotary shaft hole 21121 from second sidewall 2112 is leaked；The other end of Stirring part 290 is arranged in holding tank In second rotary shaft hole 21162 of 2116 exterior side wall 21161, such Stirring part 290 can be relative to rotary shaft 223 Parallel rotation, and drive the carbon dust at the second transport unit 222 to enter carbon dust outlet 2117.Stirring part 290 can be various Stirring structure, as long as agitating function can be realized, so that carbon dust is exported into carbon dust, here is omitted.

Optionally, holding tank 2116 is inclined-plane 21163 with the junction of 2113 inwall of front end face.So can be in order to carbon The movement of powder, it is to avoid carbon dust concentrates at the junction of holding tank 2116 and 213 other parts inwall of powder cabin.

In order to drive Stirring part 290 to be rotated, powder box can also include actuator 260, the first of actuator 260 End is connected with the end of Stirring part 290, and the second end of actuator 260 is connected with driving means 230, so that Stirring part 290 rotate under the driving of driving means 230.Specifically, arrange in 2113 bottom of front end face and can be provided with supporting part 2118, drive Moving part 260 is located in the hole of supporting part 2118, to be pivotally supported on powder cabin framework 211.

In addition it is also possible to pass through the direct drive Stirring of carbon dust transporter 220 part 290 be operated, now, rotation Stirring parts 290 are connected with carbon dust transporter 220, to rotate under the drive of carbon dust transporter 220.Specifically, rotation is stirred Mix part 290 to be connected with carbon dust transporter 220 by gear drive, i.e., on Stirring part 290 and carbon dust transporter 220 On be provided with mutually engageable gear, and realize that power is transmitted by gear drive；Or, it is also possible to allow Stirring part 290 are connected with carbon dust transporter 220 by belt transmission.

Optionally, it is provided with slidable cover in the plane 2119 that carbon dust outlet 2117 is located to be located in carbon dust outlet 2117 Meal outlet switch member.Additionally, elastic component is provided between meal outlet switch member 270 and powder cabin framework 211, make meal outlet switch member 270 can switch between the position of the position and closing carbon dust outlet 2117 of opening carbon dust outlet 2117.

Optionally, wedge shape resilience part 4 is additionally provided with powder cabin framework 211, the tip of wedge shape resilience part 4 is towards powder cabin framework On the outside of 211.Wedge shape resilience part 4 can be used for the switch member of the carbon dust entrance for opening developing cell, to carry out image processing system Carbon dust conveying operation.General, wedge shape resilience part 4 is specifically as follows triangular wedge structure, resilience part 4 and powder cabin framework 211 Between be additionally provided with elastic component.

Figure 11 is the external structure schematic diagram of the powder box that this utility model embodiment one is provided.As shown in figure 11, for reality Existing powder box installation exercise on a printer, is provided with guide rail 251, the bearing of trend of guide rail 251 and second on the second side plate 250 Wall 2112 place plane in side is parallel, and position of the second sidewall 2112 above guide rail 251 is provided with for touching with printer chip Point connection chip assembly 280 and two guidance parts 252, two guidance parts 252 in bell mouth shape arrangement, bell-mouthed bore compared with Little one end is towards chip assembly 280.In the precalculated position that so powder box can snap in printer along the direction of guide rail 251, and Printer chip contact can enter precalculated position in the case where the direction of guidance part 252 limits, and be connected with chip assembly 280.

Specifically, in order to ensure powder box after printer is attached to can normally powder feeding, carbon dust outlet 2117 position should Limit within the specific limits.Figure 12 is the position view of the carbon dust outlet of the powder box that this utility model embodiment one is provided.Such as Shown in Figure 12, with reference to the bottom 214 (being represented with L1) of powder box, the plane 2119 or meal outlet switch member at 2117 place of carbon dust outlet The angle formed between 270 outer surface (being represented with L2) be 0 ° Dao -30 ° between, i.e. angle between L1 and L2 be 0 ° arrive - 30 °, to ensure that carbon dust outlet 2117 can be corresponding with printer remainder position, and carbon dust outlet 2117 can normally go out carbon Powder.Preferably, carbon dust outlet 2117 is located plane or the bottom 214 of the outer surface L2 and powder box of meal outlet switch member 270 Place plane L1 angulation is between 0 ° Dao -10 °.

In the present embodiment, powder box includes thering is hollow cavity, carbon in box body, carbon dust transporter and driving means, box body Powder transporter is arranged in the hollow cavity of box body.Wherein, carbon dust transporter include spiral first transport unit, Two transport units and rotatable rotary shaft, the first end of rotary shaft are connected with driving means, and the first transport unit revolves around it axle and sets Put, so that the carbon dust in box body is stirred under the rotarily driving of rotary shaft, and drive the carbon dust in box body to move along the axis of rotary shaft Dynamic, the second transport unit is arranged on the second end of rotary shaft and turns round around rotary shaft, to stir the carbon dust positioned at the second end of rotary shaft, Box body offers carbon dust outlet in the box wall of the second transport unit of correspondence.Drive of the carbon dust in carbon dust transporter so in powder box Under, in a spiral form to carbon dust exit movement, carbon dust can efficiently be transferred into carbon dust outlet, and the residual powder in powder box all the time Amount is few.

This utility model also provides a kind of printer, including image processing system and the powder as described in previous embodiment one Box, the carbon dust outlet correspondence that image processing system has carbon dust entrance, carbon dust entrance and powder box are connected.

In the present embodiment, printer includes image processing system and powder box, and image processing system has carbon dust entrance, carbon dust The carbon dust outlet correspondence of entrance and powder box connect, and carbon dust outlet is offered in the box wall of box body, plane that carbon dust outlet is located and The bottom surface angulation of powder box is between 0 ° Dao -30 °.Wherein, powder box includes box body, carbon dust transporter and driving means, There is in box body hollow cavity, carbon dust transporter is arranged in the hollow cavity of box body, and carbon dust transporter is included helically First transport unit of shape, the second transport unit in paddle-like and rotatable rotary shaft, the first end and driving means of rotary shaft Connection, the first transport unit revolve around it axle setting, so that the carbon dust in box body is stirred under the rotarily driving of rotary shaft, and drive box Internal carbon dust is moved along the axis of rotary shaft, and the second transport unit is arranged on the second end of rotary shaft, and box body is passed in correspondence second Send.Carbon dust so in printer powder box under the drive of carbon dust transporter, with spiral shell To carbon dust exit movement, carbon dust can efficiently be transferred into carbon dust outlet to rotation form all the time, and the residual powder amount in powder box is few, together When, powder box ensure that powder feeding normal to printer, and reliability is higher.

Finally it should be noted that：Various embodiments above is only illustrating the technical solution of the utility model, rather than which is limited System；Although being described in detail to this utility model with reference to foregoing embodiments, one of ordinary skill in the art should Understand：Which still can be modified to the technical scheme described in foregoing embodiments, or to which part or whole Technical characteristic carries out equivalent；And these modifications or replacement, do not make the essence of appropriate technical solution depart from this practicality new The scope of each embodiment technical scheme of type.

Claims (7)

1. a kind of powder box, it is characterised in that hollow including having in box body, carbon dust transporter and driving means, the box body Cavity, the carbon dust transporter are arranged in the hollow cavity of the box body, offer carbon dust and go out in the box wall of the box body Mouthful, plane that carbon dust outlet is located and the bottom surface angulation of the powder box are between 0 ° Dao -30 °.

2. powder box according to claim 1, it is characterised in that the carbon dust transporter include the first transport unit, second Transport unit and rotatable rotary shaft, in the shape of a spiral, the first end of the rotary shaft drives dress with described to first transport unit Connection is put, first transport unit is arranged around the rotary shaft, so that the box is stirred under the rotarily driving of the rotary shaft Internal carbon dust, and drive the carbon dust in the box body to move along the axis of the rotary shaft, second transport unit is arranged on Second end of the rotary shaft and can turn round around the rotary shaft, it is to stir the carbon dust positioned at the second end of the rotary shaft, described Box body offers carbon dust outlet in the box wall of correspondence second transport unit.

3. powder box according to claim 1 and 2, it is characterised in that being provided with the plane that the carbon dust outlet is located can Slide lid is located at the meal outlet switch member in the carbon dust outlet.

4. powder box according to claim 1 and 2, it is characterised in that plane and the powder box that the carbon dust outlet is located Bottom surface angulation between 0 ° Dao -10 °.

5. powder box according to claim 3, it is characterised in that the outer surface of the meal outlet switch member and the powder box Bottom surface angulation between 0 ° Dao -30 °.

6. powder box according to claim 3, it is characterised in that the outer surface of the meal outlet switch member and the powder box Bottom surface angulation between 0 ° Dao -10 °.

7. a kind of printer, it is characterised in that including image processing system and the powder box as described in any one of claim 1-6, Described image forms device and there is the carbon dust of carbon dust entrance, the carbon dust entrance and the powder box to export corresponding connection.