CN201107562Y - Developing agent loading equipment for laser printer powder box - Google Patents
Developing agent loading equipment for laser printer powder box Download PDFInfo
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- CN201107562Y CN201107562Y CNU2007200592565U CN200720059256U CN201107562Y CN 201107562 Y CN201107562 Y CN 201107562Y CN U2007200592565 U CNU2007200592565 U CN U2007200592565U CN 200720059256 U CN200720059256 U CN 200720059256U CN 201107562 Y CN201107562 Y CN 201107562Y
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- funnel
- turning axle
- carbon dust
- goes out
- laser printer
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Abstract
The utility model relates to filling equipment of developer for the cartridge of laser printer. The utility model can realize the toner transportation by a first discharging funnel and a second discharging funnel. A rotating shaft is positioned in the second discharging funnel. One end of the rotating shaft extends outward from the second discharging funnel and is positioned rotatablely on a bearing seat fixed on the external wall of the second discharging funnel. At one end of the rotating shaft inserting into the second discharging funnel, two sealing rings at different transverse cross sections of the rotating shaft are positioned between the rotating shaft and the bearing seat. The filling equipment can be used to fill powder developer such as toner into the cartridge of laser printer and has the good rotating stability of the rotating shaft.
Description
Technical field
The utility model relates to electrophotographic imaging forming apparatus powder box carbon dust filling apparatus, the powder-filling machine fro that carries out the can of carbon dust and so on developer especially for powder box or handle box to laser printer powder box, facsimile recorder powder box, duplicating machine and so on electrophotographic imaging forming apparatus.
Background technology
Carbon dust and so on developer is loaded in laser copier powder box, the printer powder box, is the important procedure that laser copier powder box, printer powder box are produced.Because there are multiple version in laser copier, printer etc., and their print object difference is very big, causing its auxiliary equipment---there is bigger difference in the carbon dust loadings of laser printer powder box, laser copier powder box, and the carbon dust in the powder box holds reserves and restrains thousands of grams and do not wait from tens of.Powder storehouse in the laser copier for example, its powder box has bigger volume, and the carbon dust loadings is very big, and the carbon dust loadings of laser printer powder box then is generally tens of grams or hundreds of gram does not wait.On the other hand, the carbon dust that supplier puts on market adopts tens of to hundreds of kilograms mostly, and for example the barreled of 40,80 or 400 kilograms of capacity or packed form are packed.In the cartridge of different size, should satisfy this big barreled carbon dust secondary packaging dispensing apparatus and not have carbon dust leakage, packaging environment sanitation and hygiene, the free of contamination requirement of packed carbon dust.
Yet in existing production run, the most of powder-filling machine fros that adopted generally all are to divide reserve storage in the process of assembling by its feed bin that carries as carbon dust, generally only have tens of kilograms capacity, and its carbon dust reserves are little.When utilizing this powder-filling machine fro powder filling, need pack big barreled carbon dust branch in the feed bin of powder-filling machine fro into, and generally all adopt manual mode to finish of the transhipment of big barreled carbon dust to the powder-filling machine fro feed bin, install in the electrophotographic image forming powder box from powder-filling machine fro feed bin branch again, in packing and pouring process, leak because of carbon dust, cause the working environment dust content big, seriously polluted, workman's manipulation strength is also very big.Reducing an effective way of environment dust content, is to adopt negative pressure suction mode packing carbon dust.This negative pressure dress powder mode is owing to the reason that need work under negative pressure, make the powder-filling machine fro feed bin and can not be designed to have bigger volume, so that need operating personnel's filling carbon dust in the powder-filling machine fro feed bin continually because will guarantee to form lower pressure within it; In addition, the negative pressure aspiration procedure can cause carbon dust its bulk density after entering the powder-filling machine fro feed bin that bigger variation takes place, cause the difficult control of filling accuracy of powder-filling machine fro, perhaps for guaranteeing that the bulk density of carbon dust after entering the powder-filling machine fro feed bin reaches designing requirement and adopt the more complicated control measure of structure.On the other hand, the carbon dust of depositing in the powder-filling machine fro storage powder bucket need constantly stir to guarantee all even carbon dust caking that prevents of powder delivery.Owing to preserve a large amount of carbon dusts in the Chu Fendou, in the whipping process of carbon dust, carbon dust that constantly rolls and formed flying dust thereof will cause driving the spring bearing of rotary main shaft of puddle support or rotary main shaft with the gap between its bearing seat by the micron-sized carbon dust filling of granularity.Because the surface of carbon dust is coated with hot melt adhesive usually, rotary main shaft is because fricative heat, make the surface coated hot melt adhesive of clogging in the aforementioned gap of carbon dust melt, the revolution space of bearing or rotary main shaft is stopped up, so that rotary main shaft loses turning power or by locking, causes rotary main shaft not rotate.For this reason, all adopt corresponding O-ring seal to stop entering of carbon dust, but because the carbon dust surface is coated with hot melt adhesive, the fricative heat of rotary main shaft often causes carbon dust to form caking at the O-ring seal position and damages O-ring seal, so that carbon dust still can easily enter into rotary main shaft with in the gap between its bearing seat, causes rotary main shaft to be stuck.
The utility model content
The utility model purpose is to provide a kind of laser printer powder box developer filling apparatus, this equipment can effectively promote the can efficient of carbon dust, reduce the carbon dust dust that leaks in the carbon dust pouring process, improve the cleanliness factor of working environment, and can avoid its turning axle that is used to drive puddle support to be adhered to the degree that is difficult to rotate and keep the stable rotation status of turning axle by carbon dust.
According to above-mentioned purpose, the utility model laser printer powder box developer filling apparatus comprises pedestal and overturn platform.Overturn platform rotatably is articulated on the pedestal by horizontally disposed pivot.Be fixed with first on the overturn platform and go out funnel.Overturn platform is subjected to driving mechanism to promote and can pivot.The base plate of the overturn platform mechanism urges that stretched can go out the funnel position to first and moves.The end that pivots stroke at overturn platform is provided with second and goes out funnel.Second goes out to be provided with turning axle in the funnel.One end of this turning axle reaches second and goes out outside the funnel, and can be rotated to support on and be fixed in second bearing seat that goes out on the funnel outer wall.Enter second end that goes out funnel at turning axle, in the two seals circle that is positioned on the different axial cross sections of turning axle is set between turning axle and the bearing seat.
Preferably, the utility model laser printer powder box developer filling apparatus offers through hole at its bearing seat on the section between the two seals circle.One of port of this through hole is straight-through to be positioned at second and to go out funnel atmosphere outside environment, and two the connecting bearing seats and be used for the inside surface of supporting rotating shaft and the outside surface of through turning axle of its port.
More preferably, the utility model laser printer powder box developer filling apparatus, its number of openings adopts one～four.
Laser printer powder box developer filling apparatus of the present utility model, by the rotation of overturn platform around horizontally disposed pivot, the big barreled carbon dust that is carried on the overturn platform can directly be docked with the first charging aperture sealing that goes out funnel by its bung, thereby big barreled carbon dust is accomplished once storage carbon dust in it to be positioned on the storing platform and then by carbon dust packing link to finish the carbon dust perfusion, carry out for several times raw material supply and needn't divide again to do, so just reduced the complexity of charging link, the feed mode of directly concentrating of big barreled carbon dust also provides more relatively carbon dust material storage for the carbon dust filling apparatus.And, consider to drive and be positioned at turning axle that the second carbon dust puddle support that goes out funnel inside rotates easily by the problem of carbon dust gluing, by two seals circle and carbon dust emptying passage are set, make to enter turning axle and can be rejected to position, thereby avoid turning axle because stop up etc. former thereby lose rotatory power away from this gap with the carbon dust in the crack between its bearing seat.Therefore, after adopting the utility model carbon dust filling apparatus, than original carbon dust can process simplification the complexity of charging link, make whole powder filling program more easy, quick, and strengthened the sealing effect of corresponding discharging opening and charging aperture butt joint link in the powder filling flow process, thereby reduced the possibility that carbon dust leaks, made to rarely have the carbon dust flying dust in the working environment.
The drawing explanation
Fig. 1 laser printer powder box of the present utility model developer filling apparatus planar structure synoptic diagram.
Fig. 2 obtains carbon dust filling apparatus planar structure synoptic diagram in the view directions perpendicular to Fig. 1.
Fig. 3 is the local enlarged diagram of Fig. 2.
Fig. 4 laser printer powder box of the present utility model developer filling apparatus powder filling process synoptic diagram one.
Fig. 5 laser printer powder box of the present utility model developer filling apparatus powder filling process synoptic diagram two.
Fig. 6 laser printer powder box of the present utility model developer filling apparatus powder filling process synoptic diagram three.
Embodiment
Referring to Fig. 1,2,3, show sub-photographing imaging powder box of the present utility model carbon dust filling apparatus planar structure.Among the figure, be in orientation under the actual user mode as its reference frame with the carbon dust filling apparatus.
This carbon dust filling apparatus can abbreviate powder-filling machine fro A as.It comprises following inscape: pedestal 1 and overturn platform 2.
Wherein, pedestal 1 is made of the perpendicular frame 102 that is horizontally disposed underframe 101 and uprightly be fixed on the underframe 101.
The member of overturn platform 2 comprises that tipping bucket frame 201, base plate 202 and first go out funnel 203.
Tipping bucket frame 201 is connected on the perpendicular frame 102 of pedestal by the pivot 204 that flatly is arranged in perpendicular frame 102 tops of pedestal, and it can rotate around pivot 204.Tipping bucket frame 201 connects with the distance rod 104 of first cylinder 103.First cylinder 103 is fixed on the perpendicular frame 102.The distance rod 104 of first cylinder 103 to tipping bucket frame 201 apply keep the acting force of certain distances perpendicular to horizontal pivot 204 and same level pivot 204 after, it is the turning moment of fulcrum that tipping bucket frame 201 is produced with horizontal pivot 204, impels tipping bucket frame 201 to form around the rotation of pivot 204 in predetermined angular range.
First to go out funnel 203 are the funnels that approximately are the cone form, and it is fixed on the tipping bucket frame 201.The cylindrical tube 210 of metal material preparation is adopted in the first less discharging 205 of radial dimension that goes out funnel 203, it is at powder-filling machine fro A and is positioned at tipping bucket frame 201 tops under the static condition, and first goes out the discharging direction of funnel discharging opening 205 above sensing drawing under this state.First goes out the bigger charging aperture 206 of the radial dimension of funnel 203 is at powder-filling machine fro A and is positioned at first bottom that goes out funnel 203 under the static condition, and its discharging direction is pointed to tipping bucket frame 201 belows.Go out the butterfly valve (not shown) that is provided with this discharging opening open/close state of control in the discharging opening 205 of funnel 203 first.Butterfly valve is to be fixed on a disk and thin plate on the turning axle.Under installment state, the turning axle of butterfly valve is rotatably mounted on the sidewall in the discharging opening 205, and the rotation that its disk and thin plate produces along with turning axle forms ON/OFF control to discharging opening 205 at different angular phasings.Close on first in cylindrical tube 210 and go out on the outer wall of funnel discharging opening 205, extend with cylindrical tube 210 fixedly connectedly, and be positioned at overhanging bulge loop 211 on the cylindrical tube 210 same xsects.On first outer wall that goes out between funnel discharging opening 205 and the overhanging bulge loop 211, adopt the commercially available quick hard-card tackifier of beating of executing in cylindrical tube 210, be specially CEMEDINE SUPER X-8008 type tackifier, flexible foaming silicon rubber loop 209 is adhesively fixed.One of axial end of flexible foaming silicon rubber loop 209 is resisted against on the overhanging bulge loop 211.In the present embodiment, turn to its predetermined angular position around horizontal pivot 204 from the static condition of powder-filling machine fro A shown in Figure 1 at tipping bucket frame 201, that is first discharging opening 205 that goes out funnel 203 when forming butt joint with spherical notch 306, the diametric outward flange of flexible foaming silicon rubber loop 209 self seals butt joint separably with the inner concave of spherical notch 306 described below.This sealing butt joint is that the outer edge part that relies on flexible foaming silicon rubber loop 209 to protrude from self diametric(al) or on the diametric(al) of cylindrical tube 210 outside cylindrical tube 210 tube walls realizes with the tight contact just as between the bowl-shape inner concave of spherical notch 306.
Except this silicon rubber loop 209 radially outer edges form the form of sealing butt joint with spherical notch 306 inner concaves, can also utilize the another kind of embodiment of following form as the utility model carbon dust filling apparatus, being flexible foaming silicon rubber loop 209 is resisted against axial end on the overhanging bulge loop 211 with respect to it, that is two being positioned at first along cylindrical tube 210 axial positions and going out outside the funnel discharging opening 205 of its axial end.Like this, turn to first discharging opening 205 that go out funnel 203 when with spherical notch 306 forming butt joint around horizontal pivot 204 from the static condition of powder-filling machine fro A shown in Figure 1 at tipping bucket frame 201, two of the axial end of silicon rubber loop 209 will be at first forms the sealing butt joint with the inner concave of spherical notch 306.
Perhaps, silicon rubber loop 209 radially outer edges are formed the form of sealing butt joint with spherical notch 306 inner concaves, with and two inner concaves of the axial end form that forms the sealing butt joint with spherical notch 306 be combined into the third embodiment of the utility model carbon dust filling apparatus.
Turn to the position of its predetermined angular around horizontal pivot 204 from powder-filling machine fro A static condition shown in Figure 1 at tipping bucket frame 201, be provided with two second accordingly and go out funnel 3.Two second go out funnel 3 overall fixed on perpendicular frame 102.Two second go out funnel 3 and have common charging aperture 301, and they have a common charging aperture 301 (referring to Fig. 2) in other words.The outer end of charging aperture 301 is configured to spherical notch 306.The inner concave of spherical notch 306 is positioned under the surface level, and its diameter is greater than the outer diameter of cylindrical tube 210.When the static condition of powder-filling machine fro A shown in Figure 1 turned to its predetermined angular position, second charging aperture 301 that goes out funnel 3 formed the sealing butt joint with having between the discharging opening 205 that first of flexible foaming silicon rubber loop 209 goes out funnel 203 by flexible foaming silicon rubber loop 209 to tipping bucket frame 201 around horizontal pivot 204; Otherwise second charging aperture 301 that goes out funnel 3 is separated from each other with first discharging opening 205 that goes out funnel 203.Go out in funnel 3 discharging opening 302 separately at two second, be respectively arranged with rotatable worm screw 303.Be distributed at least one circle of the continuous thread 304 on worm screw 303 surfaces, its radially outer edge goes out between the inwall of discharging opening 302 of funnel to keep the sealing contact condition with second.Second go out be provided with in the interior storehouse of funnel 3 be used for loose carbon dust can produce the puddle support 305 that rotatablely moves.
Worm screw of above addressing 303 and puddle support 305 are fixed on the turning axle 307, referring to Fig. 2,3.Worm screw 303 can adopt the mode that directly forms continuous thread 304 on the axle head of turning axle 307 to obtain, and also can adopt on one section its surface of connection on the axle head of turning axle 307 to obtain after having the minor axis of continuous thread 304.When turning axle 307 under the drive of external driving mechanism (not shown) during around the rotation of self axis, worm screw 303 and puddle support 305 rotate thereupon.The rotation that worm screw 303 produces is released second carbon dust that goes out in the funnel 3 outside the discharging opening 302, and the rotation that puddle support 305 produces makes second carbon dust that goes out in the funnel 3 be in fluffy mobile state.
Aforementioned turning axle 307 can be rotated to support on second by rolling bearing 309 and goes out on the top board 308 on funnel 3 tops, and rolling bearing 309 is fixed on the bearing seat 310 that forms a fixed connection with top board 308.Referring to Fig. 2,3.In the carbon dust pouring process, second carbon dust that goes out in the funnel 3 is in all the time by the state of disturbance, because its particle size reaches micron order, therefore the flying dust that forms of part carbon dust powder can enter in the slit between bearing 309 and the turning axle 307, increased the rotational resistance of turning axle 307, even it is clung fully and can not rotate.For this reason, take following technical measures.Enter second end that goes out funnel 3 at turning axle 307, towards second the place ahead that goes out funnel 3, the two seals circle 311 that is positioned on turning axle 307 varying cross-sections is being set between bearing seat 310 and the turning axle 307 in rolling bearing 309.The O-ring seal 311 that adopts the silastic material preparation keeps the sealing contact between the inside surface with the outside surface of turning axle 307 and bearing seat 310 respectively.On the section between the two seals circle 311, offer two through holes 312 (quantity of through hole 312 can also be, three, four etc.) at bearing seat 310.One of port of through hole 312 is straight-through to be positioned at second and to go out funnel 3 atmosphere outside environment, and two of the port of through hole 312 connects the inside surface that bearing seats 310 are used for back-up roller dynamic bearing 309 or turning axle 307, until the surface of sensible turning axle 307.Like this, from going out the position that the carbon dust that immerses O-ring seal 311 slits of forefront of funnel 3 will be moved to through hole 312 places gradually along the gap between turning axle 307 and the bearing seat 310 towards second at turning axle 307, finally flow into and be positioned at second and go out among the funnel 3 atmosphere outside environment along through hole 312, immerse the rotational resistance that the carbon dust in the crack exists turning axle 307 between turning axle 307 and the bearing seat 310 thereby reduced, the run stability of assurance carbon dust filling apparatus.
Referring to Fig. 4～6, the course of work of powder-filling machine fro A.
Fig. 4, filling 400 kilograms of carbon dusts and so on developer raw material, and the carbon dust bucket 4 of having removed its sealing bung is placed on the base plate 202 of overturn platform 2, start second cylinder 207, rise synchronously together with carbon dust bucket 4 to promote base plate 202, and then the bung that carbon dust bucket 4 tops are opened wide closely is crimped on first and gone out on the charging aperture 206 of funnel 203, makes the bung of carbon dust bucket 4 form the sealing butt joint with first charging aperture 206 that goes out funnel 203.Finally, carbon dust bucket 4 be fed mouthfuls 206 and base plate 202 clamp tightly and fixed.
Fig. 5 starts first cylinder 103, rotates around horizontal pivot 204 together with carbon dust bucket 4 to promote overturn platform 2.Along with the upwards flip-flop movement that carbon dust bucket 4 carries out around horizontal pivot 204 along diagram dotted line haircut, the carbon dust 401 in the carbon dust bucket 4 progressively pours into first and goes out in the funnel 203 under action of gravity.
Fig. 6, when overturn platform 2 turns to its predetermined angular position around horizontal pivot 204 from the static condition of powder-filling machine fro A shown in Figure 1, that is overturn platform 2 is when horizontal pivot 204 rotational travel terminal, first discharging opening 205 that goes out funnel 203 just is crimped onto downwards the spherical notch 306 of the second discharging hopper feed mouth 301 from the top, and second charging aperture 301 that goes out funnel goes out between the discharging opening 205 of funnel 203 with first and sealed butt joint by flexible foaming silicon rubber loop 209.Open immediately and be positioned at first butterfly valve that goes out funnel discharging opening 205, carbon dust 401 pours into second and goes out in the inner chamber of funnel 3 under gravity traction, and powder-filling machine fro A enters the powder filling duty of awaiting orders.At this state, the driving that worm screw 303 and puddle support 305 are subjected to turning axle 307 produces rotation, impel second fluffy, the mobile state of carbon dust 401 maintenances that goes out in the funnel 3 that enters, and released second along the helicla flute on worm screw 303 surfaces by worm screw 303 and go out outside the discharging opening 302 of funnel 3, and be injected in the powder box of laser printer.
Claims (3)
1. laser printer powder box developer filling apparatus, comprise pedestal and overturn platform, described overturn platform rotatably is articulated on the described pedestal by horizontally disposed pivot, be fixed with first on the described overturn platform and go out funnel, described overturn platform is subjected to driving mechanism to promote and can rotate around described pivot, the base plate of the described overturn platform mechanism urges that stretched can go out the funnel position to described first and moves, it is characterized in that being provided with second at described overturn platform around the end of described pivot rotational travel goes out funnel, described second goes out to be provided with turning axle in the funnel, one end of described turning axle reaches described second and goes out outside the funnel and can be rotated to support on to be fixed in described second bearing seat that goes out on the funnel outer wall, enters described second at described turning axle and goes out an end of funnel in the two seals circle that is positioned on the different axial cross sections of described turning axle is set between described turning axle and the described bearing seat.
2. laser printer powder box developer filling apparatus according to claim 1, it is characterized in that offering through hole at described bearing seat on the section between the described two seals circle, one of port of described through hole is straight-through to be positioned at described second and to go out funnel atmosphere outside environment and two the connecting described bearing seat and be used to support the inside surface of described turning axle and the outside surface of through described turning axle of its port.
3. according to the described laser printer powder box developer filling apparatus of claim 2, the quantity that it is characterized in that described through hole is one～four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200592565U CN201107562Y (en) | 2007-11-03 | 2007-11-03 | Developing agent loading equipment for laser printer powder box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200592565U CN201107562Y (en) | 2007-11-03 | 2007-11-03 | Developing agent loading equipment for laser printer powder box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201107562Y true CN201107562Y (en) | 2008-08-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200592565U Expired - Lifetime CN201107562Y (en) | 2007-11-03 | 2007-11-03 | Developing agent loading equipment for laser printer powder box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201107562Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107589650A (en) * | 2016-07-07 | 2018-01-16 | 富士施乐株式会社 | Powder collection device and the processing equipment including powder collection device |
| CN112269305A (en) * | 2020-11-13 | 2021-01-26 | 衡阳和乐办公设备有限公司 | Universal photosensitive drum driving assembly |
-
2007
- 2007-11-03 CN CNU2007200592565U patent/CN201107562Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107589650A (en) * | 2016-07-07 | 2018-01-16 | 富士施乐株式会社 | Powder collection device and the processing equipment including powder collection device |
| CN112269305A (en) * | 2020-11-13 | 2021-01-26 | 衡阳和乐办公设备有限公司 | Universal photosensitive drum driving assembly |
| CN112269305B (en) * | 2020-11-13 | 2023-04-14 | 珠海好印宝打印耗材有限公司 | Universal photosensitive drum driving assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20080827 |