CN203587973U - Improved printer carbon powder cylinder structure - Google Patents
Improved printer carbon powder cylinder structure Download PDFInfo
- Publication number
- CN203587973U CN203587973U CN201320751467.0U CN201320751467U CN203587973U CN 203587973 U CN203587973 U CN 203587973U CN 201320751467 U CN201320751467 U CN 201320751467U CN 203587973 U CN203587973 U CN 203587973U
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- Prior art keywords
- end socket
- cylindrical shell
- cylinder
- plate
- cut
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- Expired - Fee Related
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Abstract
The utility model discloses an improved printer carbon powder cylinder structure which comprises a cylinder, wherein a powder output mechanism is arranged at the top of the cylinder; a tooth-shaped clamp sleeve is arranged at the bottom of the cylinder; the powder output mechanism comprises a seal head; multiple first seal rings are arranged between the seal head and the top surface of the cylinder; a slide sleeve is arranged at the top of the seal head; two positioning slots are formed in the vertical direction of the seal head; clamp rings matched with the positioning slots are arranged on the outer side of the seal head; a spiral flow channel is arranged between the seal head and the slide sleeve; the inner diameter of the spiral flow channel is gradually reduced from bottom to top; a stop plate is arranged in the spiral flow channel and fixed on the cylinder; a second seal ring is arranged between the stop plate and the seal head; an elastic damping layer is arranged between the stop plate and the cylinder; the outer side of the powder output mechanism is in sleeve joint with a rectangular jacket. By adopting the structure disclosed by the utility model, the shortcomings of the prior art can be overcome, the structure of the carbon powder cylinder is simplified, and the stability and the airtightness of powder output are improved.
Description
Technical field
The utility model relates to a kind of printer material consumption, especially a kind of improved printer carbon starch cylinder structure.
Background technology
Existing printer carbon starch cylinder structural design is unreasonable, meal outlet complex structure, and powder delivery is obstructed, and sealing is poor.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of improved printer carbon starch cylinder structure, can solve the deficiencies in the prior art, has simplified the structure of carbon starch cylinder, has improved stability and the sealing of powder delivery.
For solving the problems of the technologies described above, technical solution adopted in the utility model is as follows.
An improved printer carbon starch cylinder structure, structure comprises cylindrical shell, and the top of cylindrical shell is provided with powder delivery mechanism, and the arranged outside of powder delivery mechanism has enclosing cover, and the bottom of cylindrical shell is provided with profile of tooth cutting ferrule, the structure of powder delivery mechanism comprises end socket, the bottom of end socket is arranged in cylindrical shell, between end socket and the end face of cylindrical shell, be provided with several the first O-ring seals, the top of end socket is provided with sliding sleeve, on end socket, vertical direction is provided with two locating slots, end socket arranged outside has the snap ring matching with locating slot, between end socket and sliding sleeve, be provided with spiral flow channel, the internal diameter of helical flow path diminishes from down to up gradually, the inside of helical flow path is provided with cut-off plate, cut-off plate is fixed on machine barrel, between cut-off plate and end socket, be provided with the second O-ring seal, between cut-off plate and cylindrical shell, be provided with elastic damping layer, the outside of powder delivery mechanism is socketed with rectangle sheath.
As preferably, the outside at the inwall of described enclosing cover and cylindrical shell top is respectively arranged with the screw thread cooperatively interacting, and the arranged outside of enclosing cover has anti-skidding striped.
As preferably, the material of described rectangle sheath is solid fiberboard.
As preferably, the material of described the first O-ring seal and the second O-ring seal is sponge.
Adopt the beneficial effect that technique scheme is brought to be: the utility model by end socket by toner seal in cylindrical shell.Sliding sleeve ends plate and spiral flow channel close contact while being in the locating slot of top, and the second O-ring seal intercepts carbon dust completely and ending under plate.Elastic damping layer can provide elastic damping power for cut-off plate, improves the sealing of cut-off plate, and reduces the suffered rigidity deformation power of cut-off plate, extends the serviceable life of cut-off plate.When sliding sleeve is in the locating slot of below, to end plate separated with spiral flow channel, and carbon dust flows out from spiral flow channel.The internal diameter of helical flow path diminishes from down to up gradually, can coordinate on the one hand cut-off plate to play the effect of switch, can reduce in addition the resistance of carbon dust when flowing out, and improves smoothness and stability that carbon dust flows out.Rectangle sheath plays the effect of protection powder delivery mechanism.The material of the first O-ring seal and the second O-ring seal is sponge, compared with quality of rubber materials, can reduce adhesiveness, improves contact packing surface.Enclosing cover is connected with machine barrel by screw thread, and anti-skidding striped is convenient to pick and place enclosing cover.Profile of tooth cutting ferrule can improve the installation firmness of cylindrical shell in printer, and is convenient to dismounting.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of an embodiment of the utility model.
In figure: 1, cylindrical shell; 2, enclosing cover; 3, end socket; 4, the first O-ring seal; 5, sliding sleeve; 6, locating slot; 7, snap ring; 8, spiral flow channel; 9, cut-off plate; 10, the second O-ring seal; 11, elastic damping layer; 12, rectangle sheath; 13, profile of tooth cutting ferrule; 14, screw thread; 15, anti-skidding striped.
Embodiment
With reference to Fig. 1, structure of the present utility model comprises cylindrical shell 1, and the top of cylindrical shell 1 is provided with powder delivery mechanism, and the arranged outside of powder delivery mechanism has enclosing cover 2, and the bottom of cylindrical shell 1 is provided with profile of tooth cutting ferrule 13, the structure of powder delivery mechanism comprises end socket 3, the bottom of end socket 3 is arranged in cylindrical shell 1, between end socket 3 and cylindrical shell 1 end face, be provided with the first O-ring seal 4, the top of end socket 3 is provided with sliding sleeve 5, on end socket 3, vertical direction is provided with two locating slots 6, end socket 3 arranged outside have the snap ring 7 matching with locating slot 6, between end socket 3 and sliding sleeve 5, be provided with spiral flow channel 8, the internal diameter of helical flow path 8 diminishes from down to up gradually, the inside of helical flow path 8 is provided with cut-off plate 9, cut-off plate 9 is fixed on machine barrel 1, between cut-off plate 9 and end socket 3, be provided with the second O-ring seal 10, between cut-off plate 9 and cylindrical shell 1, be provided with elastic damping layer 11, the outside of powder delivery mechanism is socketed with rectangle sheath 12.
It should be noted that the inwall of described enclosing cover 2 and the outside at cylindrical shell 1 top are respectively arranged with the screw thread 14 cooperatively interacting, the arranged outside of enclosing cover 2 has anti-skidding striped 15.
Material that it should be noted that described rectangle sheath 12 is solid fiberboard.
In addition, the material of described the first O-ring seal 4 and the second O-ring seal 10 is sponge.
Principle of work of the present utility model is: the utility model by end socket 3 by toner seal in cylindrical shell 1.Sliding sleeve 5 ends plate 9 and spiral flow channel 8 close contacts while being in the locating slot 6 of top, and the second O-ring seal 10 intercepts carbon dust under cut-off plate 9 completely.Elastic damping layer 11 can provide elastic damping power for cut-off plate 9, improves the sealing of cut-off plate 9, and reduces the suffered rigidity deformation power of cut-off plate 9, extends the serviceable life of cut-off plate 9.When sliding sleeve 5 is in the locating slot 6 of below, to end plate 9 separated with spiral flow channel 8, and carbon dust flows out from spiral flow channel 8.The internal diameter of helical flow path 8 diminishes from down to up gradually, can coordinate on the one hand cut-off plate 9 to play the effect of switch, can reduce in addition the resistance of carbon dust when flowing out, and improves smoothness and stability that carbon dust flows out.Rectangle sheath 12 plays the effect of protection powder delivery mechanism.The material of the first O-ring seal 4 and the second O-ring seal 10 is sponge, compared with quality of rubber materials, can reduce adhesiveness, improves contact packing surface.Enclosing cover 2 is connected with machine barrel 1 by screw thread 14, and anti-skidding striped 15 is convenient to pick and place enclosing cover 2.Profile of tooth cutting ferrule 13 can improve the installation firmness of cylindrical shell 1 in printer, and is convenient to dismounting.
More than show and described ultimate principle of the present utility model and principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; that in above-described embodiment and instructions, describes just illustrates principle of the present utility model; do not departing under the prerequisite of the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (4)
1. an improved printer carbon starch cylinder structure, it is characterized in that: structure comprises cylindrical shell (1), the top of cylindrical shell (1) is provided with powder delivery mechanism, and the arranged outside of powder delivery mechanism has enclosing cover (2), and the bottom of cylindrical shell (1) is provided with profile of tooth cutting ferrule (13), the structure of powder delivery mechanism comprises end socket (3), the bottom of end socket (3) is arranged in cylindrical shell (1), between end socket (3) and cylindrical shell (1) end face, be provided with the first O-ring seal (4), the top of end socket (3) is provided with sliding sleeve (5), the upper vertical direction of end socket (3) is provided with two locating slots (6), end socket (3) arranged outside has the snap ring (7) matching with locating slot (6), between end socket (3) and sliding sleeve (5), be provided with spiral flow channel (8), the internal diameter of helical flow path (8) diminishes from down to up gradually, the inside of helical flow path (8) is provided with cut-off plate (9), cut-off plate (9) is fixed on machine barrel (1), between cut-off plate (9) and end socket (3), be provided with the second O-ring seal (10), between cut-off plate (9) and cylindrical shell (1), be provided with elastic damping layer (11), the outside of powder delivery mechanism is socketed with rectangle sheath (12).
2. improved printer carbon starch cylinder structure according to claim 1, it is characterized in that: the outside at the inwall of described enclosing cover (2) and cylindrical shell (1) top is respectively arranged with the screw thread (14) cooperatively interacting, and the arranged outside of enclosing cover (2) has anti-skidding striped (15).
3. improved printer carbon starch cylinder structure according to claim 1, is characterized in that: the material of described rectangle sheath (12) is solid fiberboard.
4. improved printer carbon starch cylinder structure according to claim 1, is characterized in that: the material of described the first O-ring seal (4) and the second O-ring seal (10) is sponge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320751467.0U CN203587973U (en) | 2013-11-26 | 2013-11-26 | Improved printer carbon powder cylinder structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320751467.0U CN203587973U (en) | 2013-11-26 | 2013-11-26 | Improved printer carbon powder cylinder structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203587973U true CN203587973U (en) | 2014-05-07 |
Family
ID=50585866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320751467.0U Expired - Fee Related CN203587973U (en) | 2013-11-26 | 2013-11-26 | Improved printer carbon powder cylinder structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203587973U (en) |
-
2013
- 2013-11-26 CN CN201320751467.0U patent/CN203587973U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140507 Termination date: 20181126 |