CN207742465U - A kind of cartridge dust feeder - Google Patents
A kind of cartridge dust feeder Download PDFInfo
- Publication number
- CN207742465U CN207742465U CN201721596424.4U CN201721596424U CN207742465U CN 207742465 U CN207742465 U CN 207742465U CN 201721596424 U CN201721596424 U CN 201721596424U CN 207742465 U CN207742465 U CN 207742465U
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- CN
- China
- Prior art keywords
- powder
- support portion
- supporting rack
- stirring blade
- carbon dust
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Abstract
The utility model is intended to open and provides a kind of cartridge dust feeder that can avoid dust feeder and remaining powder amount in toner generation friction, effective protection cartridge parts and reduction toner.The utility model includes rounded powder drum and the powder feeding frame being arranged in the powder drum, the powder feeding frame includes driving force receiving part, support portion, spiral powder feeding portion and carbon dust stirring blade, the driving force receiving part is arranged in one end of the support portion, spiral powder feeding portion is uniformly arranged on the support portion, the carbon dust stirring blade is fixed at the side of the support portion and is in contact with the toner inner wall, the other end of the support portion is additionally provided with round locating ring compatible with toner, the support portion can rotate in the powder drum.The utility model is suitable for printer material consumption field.
Description
Technical field
The utility model is related to a kind of cartridge dust feeders.
Background technology
In current existing some models cartridge, it is provided with toner and developing chamber, cartridge developing chamber is in separation
State.After printer receives print signal and data, if machine detects that developing chamber inner powder amount is on the low side, i.e., by aobvious
Shadow storehouse transmission gear drives the dust feeder in toner to be rotated, and so that the dust feeder in carbon dust cabin is carried out carbon dust uniform
It stirs and carbon dust is transported to by developing chamber by the meal outlet on carbon dust cabin, in print procedure, toner is equivalent to warehouse, rises
It the storage of carbon dust and feeds the effect of carbon dust to developing chamber, so the dust feeder of toner is that duplicator is important
Building block.During powder feeding, dust feeder completes spiral rotating movement under the action of driving device, since powder feeding fills
The helical rotation position set and the contact of powder drum inner wall are more close, thus when rotary motion, dust feeder is contacted with powder drum inner wall
Surface rubs mutually, cause rotary torsion excessive, be easy to cause part injury or fracture, reduce cartridge service life, with
This causes dust feeder rotation to have some setbacks simultaneously, because frictional force is excessive, makes in toner that remaining powder is excessive, causes the wave on material
Take, so needing to make improvements cartridge dust feeder, to solve defect existing in the prior art..
Invention content
Technical problem to be solved in the utility model is to overcome the deficiencies of the prior art and provide one kind to avoid powder feeding
Device generates friction, effective protection cartridge parts and the cartridge powder feeding for reducing remaining powder amount in toner with toner
Device.
Technical solution used by the utility model is：The utility model includes rounded powder drum and is arranged in the powder
Powder feeding frame in cylinder, the powder feeding frame includes driving force receiving part, support portion, spiral powder feeding portion and carbon dust stirring blade, institute
Driving force receiving part is stated to be arranged in one end of the support portion, spiral powder feeding portion is uniformly arranged on the support portion,
The carbon dust stirring blade is fixed at the side of the support portion and is in contact with the powder drum inner wall, the support portion
The other end be additionally provided with round locating ring compatible with powder drum, the support portion can rotate in the powder drum.
Further, the support portion includes the first supporting rack and the second supporting rack, first supporting rack and described the
The centre of two supporting rack keeping parallelisms, first supporting rack and second supporting rack is provided with several connecting rods, if described
Involvement extension bar connects and fixes first supporting rack and second supporting rack.
Further, spiral powder feeding portion includes several blades, and the both ends of several blades are supported with first respectively
Frame and the second supporting rack are fixedly connected, and are evenly distributed on the support portion, and the spread geometry of several blades is whole
Body is in the helical form of rule, and the radial outer diameter in spiral powder feeding portion is less than the internal diameter of the powder drum.
Further, the carbon dust stirring blade is fixed on first supporting rack, the carbon dust stirring blade
Several openings are equipped with, the hand of spiral of the directions of several openings with spiral powder feeding portion is consistent, the carbon
Powder stirring blade is in contact with the powder drum inner wall, and the both ends of the carbon dust stirring blade are slightly above intermediate position.
Further, the driving force receiving part is fixed at one end of the support portion, the driving force receiving part
It is adapted with printer driver device.
Further, the powder drum is additionally provided with meal outlet, and the meal outlet is adjacent with driving force receiving part position,
The opening of the carbon dust stirring blade is towards the meal outlet.
The utility model has the beneficial effects that：New structural dust feeder is applied in the utility model so that powder feeding
Device is detached with holding inside powder drum, is avoided dust feeder and is contacted with powder drum inner wall, no longer rubs, can have in rotation
Parts in effect protection powder drum, extend powder drum and the service life of dust feeder, and in the present invention, in powder feeding
It is additionally provided with carbon dust stirring blade on device, further the carbon dust in powder drum can be stirred, in carbon dust stirring blade
On be additionally provided with several openings, several opening directions are consistent with the direction of rotation of dust feeder, it can be ensured that carbon dust can be smooth
It is delivered to meal outlet, and the extension of carbon dust stirring blade both ends setting can also carry out clearly the carbon dust that powder drum both ends are accumulated
Reason ensures that the carbon dust in powder drum can be utilized effectively, avoids the waste of carbon powder material, saves use cost.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model embodiment one.
Fig. 2 is the spiral powder feeding portion front view of the utility model embodiment one.
Fig. 3 is the spiral powder feeding portion structural schematic diagram of the utility model embodiment one.
Fig. 4 is the left view of the utility model embodiment one.
Specific implementation mode
As shown in Figure 1, Figure 2, Figure 3, Figure 4, the utility model includes rounded powder drum 1 and is arranged in the powder drum 1
Powder feeding frame, the powder feeding frame includes driving force receiving part 2, support portion 3, spiral powder feeding portion 4 and carbon dust stirring blade 5, institute
It states driving force receiving part 2 to be arranged in one end of the support portion 3, spiral powder feeding portion 4 is uniformly arranged in the support portion 3
On, the carbon dust stirring blade 5 is fixed at the side of the support portion 3 and is in contact with 1 inner wall of the powder drum, described
The other end of support portion 3 is additionally provided with round locating ring compatible with powder drum 1, and the support portion 3 can turn in the powder drum 1
Dynamic, the present embodiment drives 4 spiral of spiral powder feeding portion inside the powder drum 1 to turn round using printer driver device, passage
Carbon dust both effectively prevents the friction in spiral powder feeding portion 4 and 1 inner wall of powder drum, additionally it is possible to pass through carbon dust to realize the purpose of conveying
Stirring blade 5 is further stirred the carbon dust in powder drum 1, it is ensured that the smooth output of carbon dust.
The support portion 3 includes the first supporting rack 6 and the second supporting rack 7, and first supporting rack 6 and described second support
The centre of 7 keeping parallelism of frame, first supporting rack 6 and second supporting rack 7 is provided with several connecting rods, if the involvement
Extension bar can effectively connect and fix first supporting rack 6 and second supporting rack 7, and the support portion 3 in the present embodiment is answered
With two supporting racks, and several reinforcement connecting rods are provided between two supporting racks so that support portion 3 than with it is original
Screw shaft structure intensity higher, not easy to break, service life is extended.
Spiral powder feeding portion 4 includes several blades to take the shape of the letter U, the both ends of several blades respectively with described first
Support 6 is fixedly connected with second supporting rack 7, and is evenly distributed on the support portion 3, the row of several blades
Row shape is in integrally the helical form of rule, and the radial outer diameter in spiral powder feeding portion 4 is less than the internal diameter of the powder drum 1, the spiral shell
Revolve the end view circle substantially shown in Fig. 4 in powder feeding portion 4 so that spiral powder feeding portion 4 is detached with the holding of 1 inner wall of powder drum, is kept away
Spiral powder feeding portion 4 is exempted to contact with 1 inner wall of powder drum, no longer rub in rotation.
The carbon dust stirring blade 5 is fixed on first supporting rack 6, and the carbon dust stirring blade 5 is equipped with
Several openings, the setting direction of the directions of several openings with 4 blade of spiral powder feeding portion are consistent, the carbon
Powder stirring blade 5 is in contact with 1 inner wall of the powder drum, and the both ends of the carbon dust stirring blade 5 are slightly above the carbon dust paddle
5 intermediate position of piece, in the actual use process, the end positions of powder drum 1 are easier carbon dust accumulation and residual, the carbon occur
The extension of 5 both ends of powder stirring blade setting can be accumulated to 1 both ends of powder drum and remaining carbon dust is cleared up, and ensures powder drum 1
Interior carbon dust can be utilized effectively, and avoid the waste of carbon powder material, save use cost.
The driving force receiving part 2 is fixed at one end of the support portion 3, the driving force receiving part 2 and printing
Machine actuating device is adapted, and when printer starts printing, driving device drives support portion 3, support by driving force receiving part 2
Spiral powder feeding portion 4 and carbon dust stirring blade 5 in portion 3 can carry out uniform stirring and conveying to the carbon dust in powder drum 1, it is ensured that beat
Print machine works normally.The utility model is suitable for printer material consumption field.
Claims (6)
1. a kind of cartridge dust feeder, it is characterised in that：The cartridge dust feeder includes rounded powder drum（1）With set
It sets in the powder drum（1）Interior powder feeding frame, the powder feeding frame include driving force receiving part（2）, support portion（3）, spiral powder feeding portion
（4）And carbon dust stirring blade（5）, the driving force receiving part（2）It is arranged in the support portion（3）One end, the spiral
Powder feeding portion（4）It is uniform to be arranged in the support portion（3）On, the carbon dust stirring blade（5）It is fixed at the support portion
（3）Side and with the powder drum（1）Inner wall is in contact, the support portion（3）The other end be additionally provided with and the powder drum
（1）Compatible circle locating ring, the support portion（3）It can be in the powder drum（1）Interior rotation.
2. a kind of cartridge dust feeder according to claim 1, it is characterised in that：The support portion（3）Including first
Supporting rack（6）With the second supporting rack（7）, first supporting rack（6）With second supporting rack（7）Keeping parallelism, described
One supporting rack（6）With second supporting rack（7）Centre be provided with several connecting rods, several connecting rods are connected and are fixed
First supporting rack（6）With second supporting rack（7）.
3. a kind of cartridge dust feeder according to claim 1, it is characterised in that：Spiral powder feeding portion（4）Including
Several blades, the both ends of several blades respectively with the first supporting rack（6）With the second supporting rack（7）It is fixedly connected, and
Even is distributed in the support portion（3）On, the spread geometry of several blades is in integrally the helical form of rule, and the spiral is sent
Powder portion（4）Radial outer diameter be less than the powder drum（1）Internal diameter.
4. a kind of cartridge dust feeder according to claim 1, it is characterised in that：The carbon dust stirring blade（5）Gu
It is fixed to be arranged in the first supporting rack（6）On, the carbon dust stirring blade（5）It is equipped with several openings, the direction of several openings
With spiral powder feeding portion（4）The hand of spiral be consistent, the carbon dust stirring blade（5）With the powder drum（1）Inner wall
It is in contact, the carbon dust stirring blade（5）Both ends be slightly above intermediate position.
5. a kind of cartridge dust feeder according to claim 1, it is characterised in that：The driving force receiving part（2）Gu
It is fixed to be arranged in the support portion（3）One end, the driving force receiving part（2）It is adapted with printer driver device.
6. a kind of cartridge dust feeder according to claim 1, it is characterised in that：The powder drum（1）It is additionally provided with out
Powder mouth（8）, the meal outlet（8）With the driving force receiving part（2）Position is adjacent, the carbon dust stirring blade（5）Opening
Towards the meal outlet（8）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721596424.4U CN207742465U (en) | 2017-11-26 | 2017-11-26 | A kind of cartridge dust feeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721596424.4U CN207742465U (en) | 2017-11-26 | 2017-11-26 | A kind of cartridge dust feeder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207742465U true CN207742465U (en) | 2018-08-17 |
Family
ID=63116248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721596424.4U Active CN207742465U (en) | 2017-11-26 | 2017-11-26 | A kind of cartridge dust feeder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207742465U (en) |
-
2017
- 2017-11-26 CN CN201721596424.4U patent/CN207742465U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |