Utility model content
In order to solve the above technical problems, the utility model provides a kind of powder outlet device and the powder drum with the powder outlet device.
The utility model is constant in a powder outlet quantity equilibrium gone out in the powder cycle and in a life cycle of powder drum, improves printing
With duplicating quality.
It is as follows that the utility model provides technical scheme:
A kind of powder outlet device, including go out powder flexible pipe, wriggling support and wriggling axle sleeve, wherein:
It is described go out powder flexible pipe bending it is in the arc-shaped, its one end is powder inlet, and the other end is meal outlet;The wriggling axle sleeve
Wriggling mandrel is provided centrally with, the wriggling mandrel is arranged on the wriggling support, the wriggling mandrel and the wriggling axle
Set and/or wriggling support relatively rotate;
The wriggling support goes out inside the circular arc of powder flexible pipe described in being arranged on, and causes the wriggling axle sleeve to contact and press
Go out powder flexible pipe described in pressure;It is described go out powder flexible pipe it is fixed, the wriggling support relative to it is described go out powder flexible pipe rotate, the wriggling
Axle sleeve by it is described go out powder flexible pipe in carbon dust be expressed to meal outlet from powder inlet.
Further, the wriggling support includes the connecting rod of two support chips of two support chips and connection, the support chip
On be provided with the wriggling mandrel coordinate core axle hole.
Further, the wriggling axle sleeve includes at least one big wriggling axle sleeve and at least one small wriggling axle sleeve, described
The diameter of big wriggling axle sleeve is more than small wriggling axle sleeve, when the quantity of the big wriggling axle sleeve and small wriggling axle sleeve is multiple,
The big wriggling axle sleeve and small wriggling axle sleeve are spaced apart.
Further, the material of the wriggling axle sleeve and wriggling support is plastics, and the material of the wriggling mandrel is metal,
It is described go out powder flexible pipe material be silica gel.
A kind of powder drum, including powder drum body, receive powder cabin, flour stirring frame, go out foundation cream seat, lid and above-mentioned going out powder dress in powder drum
Put, wherein:
The receipts powder cabin is rotatably connected with the powder drum body, and the flour stirring frame is fixedly connected with the powder drum body,
It is described receipts powder cabin, go out foundation cream seat with powder drum cover three be fixedly connected;
The wriggling support is fixedly connected with the flour stirring frame, it is described go out powder flexible pipe powder inlet with it is described receipts powder cabin connect
Connect, meal outlet with it is described go out foundation cream seat be connected.
Further, the receipts powder cabin includes receiving powder cabin protecgulum and receives powder cabin bonnet, the receipts powder cabin bonnet and the powder
Cylinder body is rotatably connected, and the receipts powder cabin protecgulum is fixedly connected with the receipts powder cabin bonnet;The flour stirring frame includes flour stirring frame
Rotating shaft and the flour stirring frame stirring sheet being connected with the flour stirring frame rotating shaft, the flour stirring frame stirring sheet is located in the powder drum body, described
The rotating shaft of flour stirring frame is located at that the powder drum sheet is external, and the wriggling support is fixedly connected in the flour stirring frame rotating shaft.
Further, it is described go out foundation cream seat on offer flour opening, it is described go out foundation cream seat on be provided with the first powder feeding pipe and
Second powder feeding pipe, the both ends of first powder feeding pipe are connected with receiving powder cabin and going out the powder inlet of powder flexible pipe respectively, and described second send
The both ends of tube cell are connected with the flour opening for going out the meal outlet of powder flexible pipe and going out on foundation cream seat respectively.
Further, it is described go out foundation cream seat on be provided with sealing slide plate, offer through hole on the sealing slide plate, it is described go out
Sealing sponge is provided with around powder hole, the sealing sponge is between the sealing slide plate upper surface and flour opening lower surface.
Further, the powder drum body tail end is provided with powder input port, and end cap, described plus powder are provided with the powder input port
Mouthful include plus tube cell and the threaded collar that is enclosed on outside described plus tube cell, be provided with threaded collar muscle on the threaded collar inwall, it is described plus
The muscle groove coordinated with the threaded collar muscle is offered on tube cell outer wall;The first screw thread and retaining are provided with the threaded collar outer wall
Pawl, the second screw thread and back stop slot coordinated respectively with first screw thread and retaining pawl is provided with the end cap inwall.
Further, the groove matched with printer or duplicator, and and printer are provided with lid in the powder drum
Or duplicator carries out the chip of data interaction;Double thread groove is provided with the powder drum body.
The utility model has the advantages that:
In the utility model, powder drum or other driving parts rotate, drive wriggling holder pivots, the wriggling on wriggling support
Axle sleeve is squeezed in out on powder flexible pipe and rotated, and the carbon dust gone out in powder flexible pipe is expressed into meal outlet, and goes out powder flexible pipe from powder inlet
Place's suction carbon dust.In wriggling holder pivots one week, wriggling axle sleeve continued the carbon dust in powder flexible pipe being expressed to meal outlet, real
Show and continuously gone out powder so that the powder outlet quantity equilibrium in a cycle is constant, improves printing and duplicates quality.Also, no matter powder
How carbon dust amount changes during cylinder use, and the carbon dust amount that wriggling holder pivots squeeze out for one week is fixed, is all that powder soft
The carbon dust amount accommodated in pipe, therefore in a life cycle of powder drum, powder outlet quantity equilibrium is constant, further increase printing and
Duplicate quality.
In summary, powder outlet device of the present utility model goes out in the powder cycle and in a life cycle of powder drum at one
Powder outlet quantity equilibrium it is constant, improve printing and duplicate quality.
Embodiment
To make the technical problems to be solved in the utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing
And specific embodiment is described in detail.
On the one hand, the utility model provides a kind of powder outlet device, as shown in figure 1, including going out powder flexible pipe 8, wriggling support 21
With wriggling axle sleeve 5,6, wherein:
Go out powder flexible pipe 8 and bend in the arc-shaped, its one end is powder inlet, and the other end is meal outlet;The center of wriggling axle sleeve 5,6
Wriggling mandrel 4 is provided with, wriggling mandrel 4 is arranged on wriggling support 21, wriggling mandrel 4 and wriggling axle sleeve 5,6 and/or branch of wriggling
Frame 21 relatively rotates;
Wriggling support 21 is arranged on out inside the circular arc of powder flexible pipe 8, and Fig. 1 is the explosive view before assembling, is wriggled after assembling
Mandrel 4 is arranged on wriggling support 21, and axle sleeve 5,6 of wriggling is going out inside the circular arc of powder flexible pipe 8, and causes wriggling axle sleeve
5th, 6 contacts and discharge by pressing powder flexible pipe 8;It is fixed to go out powder flexible pipe 8, wriggling support 21 rotates relative to powder flexible pipe 8 is gone out, wriggling axle sleeve
5th, 6 the carbon dust gone out in powder flexible pipe 8 is expressed to meal outlet from powder inlet.
A part of the powder outlet device of the present utility model as powder drum, for by the carbon dust in powder drum or having been transferred to
Carbon dust extruding outside powder drum is transported to flour opening, for being printed or being duplicated.The utility model at work, by support of wriggling
It is connected with driving part so that wriggling support rotates.Powder drum body is rotated some powder drums at work, by the carbon in powder drum
Powder transfers out powder drum, at the powder inlet for reaching powder flexible pipe;Now wriggling support and powder drum body direct or indirect connection, with powder
Cylinder body rotates, and the contact of wriggling axle sleeve and discharge by pressing powder flexible pipe on wriggling support, seal point is formed, in wriggling holder pivots mistake
Cheng Zhong, seal point move so that the carbon dust between seal point and meal outlet is squeezed out meal outlet;After seal point is moved through
Seal tube recover before shape so that negative pressure is formed in seal tube between seal point and powder inlet, by powder inlet
In the carbon dust inspiration seal tube at place.So circulation, until the carbon dust in powder drum is exhausted.
In the utility model, powder drum or other driving parts rotate, drive wriggling holder pivots, the wriggling on wriggling support
Axle sleeve is squeezed in out on powder flexible pipe and rotated, and the carbon dust gone out in powder flexible pipe is expressed into meal outlet, and goes out powder flexible pipe from powder inlet
Place's suction carbon dust.In wriggling holder pivots one week, wriggling axle sleeve continued the carbon dust in powder flexible pipe being expressed to meal outlet, real
Show and continuously gone out powder so that the powder outlet quantity equilibrium in a cycle is constant, improves printing and duplicates quality.Also, no matter powder
How carbon dust amount changes during cylinder use, and the carbon dust amount that wriggling holder pivots squeeze out for one week is fixed, is all that powder soft
The carbon dust amount accommodated in pipe, therefore in a life cycle of powder drum, powder outlet quantity equilibrium is constant, further increase printing and
Duplicate quality.
In summary, powder outlet device of the present utility model goes out in the powder cycle and in a life cycle of powder drum at one
Powder outlet quantity equilibrium it is constant, improve printing and duplicate quality.
One kind as powder outlet device of the present utility model is improved, and wriggling support 21 includes two support chips 22 and connection two
The connecting rod 23 of individual support chip 22, the core axle hole 24 coordinated with wriggling mandrel 4 is provided with support chip 22.
Further, wriggling axle sleeve 5,6 includes at least one big wriggling axle sleeve 6 and at least one small wriggling axle sleeve 5, big compacted
The diameter of moving axis set 6 is more than small wriggling axle sleeve 5, when the quantity of big wriggling axle sleeve 6 and small wriggling axle sleeve 5 is at least one,
Big wriggling axle sleeve 5 and small wriggling axle sleeve 6 are spaced apart, and big wriggling axle sleeve is used to contact and discharge by pressing powder flexible pipe, forms seal point,
Small wriggling axle sleeve is mainly used in branch and overhangs powder flexible pipe, when preventing big wriggling axle sleeve discharge by pressing powder flexible pipe, will go out powder flexible pipe and stretches, and protects
The arcuate structure of powder flexible pipe is demonstrate,proved out, certainly big wriggling axle sleeve also has supporting role, and small wriggling axle sleeve also has certain squeezing action.
It is preferred that big wriggling axle sleeve and each two of small wriggling axle sleeve, are spaced apart from each other.
In the utility model, the material of wriggling axle sleeve and wriggling support is preferably plastics, and the material of wriggling mandrel is preferably
Metal, such as stainless steel, the material for going out powder flexible pipe are preferably silica gel.
On the other hand, the utility model provides a kind of powder drum, as shown in Fig. 2, Fig. 8, including powder drum body 16, receipts powder cabin
25th, flour stirring frame 26, go out foundation cream seat 3, lid 1 and above-mentioned powder outlet device in powder drum, wherein:
Powder cabin 25 to be received to be rotatably connected with powder drum body 16, flour stirring frame 26 is fixedly connected with powder drum body 16, receipts powder cabin 25,
Go out foundation cream seat 3 to be fixedly connected with the three of lid in powder drum 1;
Wriggling support 21 is fixedly connected with flour stirring frame 26, and the powder inlet for going out powder flexible pipe 8 is connected with receiving powder cabin 25, meal outlet
It is connected with going out foundation cream seat 3.
Powder drum body is the main part of powder drum, and for storing carbon dust, flour stirring frame is used to enter the intrinsic carbon dust of powder drum
Row stirring, prevents deposition from luming, and the intrinsic carbon dust collecting of powder drum is entered to receive in powder cabin, receives the carbon dust in powder cabin by going out powder
Device is transported to out foundation cream seat, is sprayed by going out the structures such as the flour opening on foundation cream seat.
Being rotatably connected in the utility model refers to that receiving powder cabin and powder drum body can rotate against along powder drum axis.
Being fixedly connected in the utility model does not imply that non-removable connection, and refers to the connection side that relative motion is unable to after connecting
Formula.
In the utility model, powder drum body is connected with the driving part of printer or duplicator, driving part driving powder drum
Body rotates, and during rotation, powder drum body drives the rotation of flour stirring frame, and flour stirring frame is stirred the intrinsic carbon dust of powder drum
Mix, and carbon dust is constantly delivered to and received in powder cabin.Powder cabin is received, goes out foundation cream seat and is fixedly connected with lid in powder drum, and three is at least
One is connected with printer or duplicator so that receives powder cabin, goes out foundation cream seat and powder drum and will not be rotated with powder drum body, it is soft to go out powder
Guan Yushou powder cabins connect with foundation cream seat is gone out, and will not also rotate.Flour stirring frame drives the rotation of wriggling support, by the contact of wriggling axle sleeve simultaneously
Discharge by pressing powder flexible pipe, the carbon dust received in powder cabin is sucked into out powder flexible pipe, and be delivered to out foundation cream seat.
In the utility model, powder drum rotates, drive wriggling holder pivots, and the wriggling axle sleeve on wriggling support is squeezed in out powder
Rotated on flexible pipe, the carbon dust gone out in powder flexible pipe is expressed to meal outlet, and gone out powder flexible pipe and carbon dust is sucked at powder inlet.Compacted
During dynamic holder pivots one week, wriggling axle sleeve continues the carbon dust in powder flexible pipe being expressed to meal outlet, realizes and continuously goes out powder, makes
The powder outlet quantity equilibrium obtained in a cycle is constant, improves printing and duplicates quality.Also, no matter carbon dust during powder drum use
How amount changes, and the carbon dust amount that wriggling holder pivots squeeze out for one week is fixed, is all the carbon dust amount accommodated in powder flexible pipe,
Therefore in a life cycle of powder drum, powder outlet quantity equilibrium is constant, further increases printing and duplicates quality.
In summary, powder drum of the present utility model goes out going out in the powder cycle and in a life cycle of powder drum at one
Powder amount equilibrium is constant, improves printing and duplicates quality.
One kind as powder drum of the present utility model is improved, and receiving powder cabin 25 includes receiving powder cabin protecgulum 9 and receive powder cabin bonnet 10,
Receive powder cabin bonnet 10 to be rotatably connected with powder drum body 16, it is preferred that receive and be provided between powder cabin bonnet 10 and powder drum body 16
Powder cabin sealing sponge 11 is received, powder cabin protecgulum 9 is received and is fixedly connected with receiving powder cabin bonnet 10, preferably ultrasonic bonding;Flour stirring frame 26
The flour stirring frame stirring sheet 14 being connected including flour stirring frame rotating shaft 13 and with flour stirring frame rotating shaft 13, flour stirring frame stirring sheet 14 are located at powder drum body 16
It is interior, flour stirring frame sealing ring 12 is provided between flour stirring frame 26 and powder drum body 16, flour stirring frame rotating shaft 13 is located at outside powder drum body 16,
Wriggling support 21 is fixedly connected in flour stirring frame rotating shaft 13, it is preferred that is provided with shaft hole, shaft hole on the connecting rod 23 of wriggling support
Cross sectional shape put in for non-circular shape, the flour stirring frame rotating shaft such as square, round rectangle in shaft hole, the section of flour stirring frame rotating shaft
It is identical with the cross sectional shape of shaft hole.
In the utility model, carbon dust is constantly conveyed into receipts powder cabin by flour stirring frame, the carbon dust amount of receipts powder cabin memory storage is not
Less than the carbon dust amount of wriggling holder pivots a cycle output, ensure to export the stability of carbon dust.
Another kind as powder drum of the present utility model improves, and as in Figure 3-5, goes out on foundation cream seat 3 and offers flour opening
27, go out on foundation cream seat 3 to be provided with the first powder feeding pipe 7-1 and the second powder feeding pipe 7-2, the first powder feeding pipe 7-1 both ends respectively with receipts
Powder cabin 25 connects with the powder inlet for going out powder flexible pipe 8, and the second powder feeding pipe 7-2 both ends are respectively with going out the meal outlet of powder flexible pipe 8 and going out
Flour opening 27 on foundation cream seat 3 connects.Carbon dust through going out the output of powder flexible pipe 8 sprays from flour opening 27, makes for printing or duplicating
With.Preferably, the first powder feeding pipe 7-1 and the second powder feeding pipe 7-2 weld together, the first powder feeding pipe 7-1 and the second powder feeding pipe 7-
2 are preferably connected to out on foundation cream seat 3 by tapping screw 7-3, go out powder flexible pipe 8 preferably by jump ring and the first powder feeding pipe 7-1 and
Second powder feeding pipe 7-2 connections.
Further, go out on foundation cream seat 3 to be provided with sealing slide plate 2, seal and offer through hole 28, flour opening 27 on slide plate 2
Surrounding is provided with sealing sponge 18, and sealing sponge 18 is between the sealing upper surface of slide plate 2 and the lower surface of flour opening 27.Sealing
Slide plate can go out foundation cream seat relatively and slide, for opening or closing flour opening 27.
After the carbon dust amount of powder drum exhausts, if being not reaching to the projected life of powder drum, it can also repeat plus powder uses, this
When, as shown in fig. 7, powder drum body tail end is provided with powder input port, powder input port is used for plus powder, is provided with end cap 17 on powder input port, holds
Cover for covering powder input port.Powder input port include plus tube cell 31 and be enclosed on plus tube cell 31 outside threaded collar 32, add tube cell preferably with powder
Cylinder body is integrative-structure, adds the diameter of tube cell to be less than the diameter of powder drum body.
The process of powder input port is as follows:Threaded collar and the bottle embryo for forming powder drum body are processed first, and bottle embryo is length
Tubular structure, threaded collar are injection molding.Then the bottle embryo of threaded collar and heating is put into mould, and causes threaded collar to be enclosed on bottle
Embryo afterbody.Air blowing expansion is carried out to the bottle embryo of heating afterwards.During air blowing, bottle embryo does not have the demi-inflation of external threading ring, forms powder
Cylinder body, there is the trend of expansion the part (bottle embryo afterbody) that bottle embryo is cased with threaded collar, but is constrained by threaded collar, it is impossible to expands,
Threaded collar can only be caused tightly to pin bottle embryo, the non-bloating part (bottle embryo afterbody) be plus tube cell, add tube cell substantially with
Powder drum body is integrative-structure.
In order to prevent threaded collar 32 from axially and radially being slided on tube cell 31 is added, threaded collar is provided with the inwall of threaded collar 32
Muscle 33, add the muscle groove 34 for offering on tube cell outer wall and coordinating with threaded collar muscle 33.Further, it is provided with the outer wall of threaded collar 32
First screw thread 35 and retaining pawl 36, the second spiral shell coordinated respectively with the first screw thread 35 and retaining pawl 36 is provided with the inwall of end cap 17
Line and back stop slot.First screw thread and the second screw thread coordinate so that threaded collar is connected and tightened with end cap, and retaining pawl and back stop slot are matched somebody with somebody
Close, carry out retaining, prevent from loosening.
Preferably, as shown in fig. 6, being provided with the groove 29 matched with printer or duplicator in powder drum on lid 1, for
Printer or duplicator connection, and constrain in powder drum lid will not as powder drum body 16 rotates, and with printer or duplicator
The chip of data interaction is carried out, chip is arranged on drive end bearing bracket, not shown in figure;Double thread groove is provided with powder drum body 16
30, printer or duplicator drive powder drum body to rotate by double thread groove.
Described above is preferred embodiment of the present utility model, it is noted that for the ordinary skill of the art
For personnel, on the premise of principle described in the utility model is not departed from, some improvements and modifications can also be made, these improvement
The scope of protection of the utility model is also should be regarded as with retouching.