CN114815548B - Powder leakage preventing structure for powder adding of selenium drum - Google Patents

Powder leakage preventing structure for powder adding of selenium drum Download PDF

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Publication number
CN114815548B
CN114815548B CN202210499102.7A CN202210499102A CN114815548B CN 114815548 B CN114815548 B CN 114815548B CN 202210499102 A CN202210499102 A CN 202210499102A CN 114815548 B CN114815548 B CN 114815548B
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powder
strip
blocking
fixedly connected
contact block
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CN114815548A (en
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崔扬
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Zhuhai Xinyizao Technology Co ltd
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Zhuhai Xinyizao Technology Co ltd
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    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00Apparatus for electrographic processes using a charge pattern
    • G03G15/06Apparatus for electrographic processes using a charge pattern for developing
    • G03G15/08Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
    • G03G15/0894Reconditioning of the developer unit, i.e. reusing or recycling parts of the unit, e.g. resealing of the unit before refilling with toner
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W90/00Enabling technologies or technologies with a potential or indirect contribution to greenhouse gas [GHG] emissions mitigation
    • Y02W90/10Bio-packaging, e.g. packing containers made from renewable resources or bio-plastics

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  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
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  • Bag Frames (AREA)

Abstract

The invention belongs to the field of selenium drums, in particular to a powder leakage preventing structure for powder adding of a selenium drum, which comprises a protection tube, wherein a plurality of groups of blocking discs are arranged on the inner side of the protection tube, the blocking discs are in fan-shaped arrangement, one end of each blocking disc is fixedly provided with a rotating shaft, the rotating shaft is rotationally connected with the inner wall of the protection tube, a torsion spring is fixedly connected between the rotating shaft and the protection tube, the blocking discs are arranged in a ring shape in cooperation with the arrangement of the blocking discs in the protection tube, an inserted powder box can jack the blocking discs inwards, the connection is tighter by cooperation with the arrangement of a contact pad, meanwhile, the blocking discs are scratched, after the powder box is added, the powder box is directly pulled out outwards by cooperation with the arrangement of the torsion spring, the protection tube is sealed by the blocking discs, the blocking discs can be clung to the outer wall of the powder box in the powder adding process by the arrangement, the powder leakage problem in the powder adding process is greatly reduced, meanwhile, the powder adding process is more convenient and easy without opening a cover and closing the cover.

Description

Powder leakage preventing structure for powder adding of selenium drum
Technical Field
The invention belongs to the field of selenium drums, and particularly relates to a powder leakage preventing structure for powder adding of a selenium drum.
Background
Selenium drum, also called photosensitive drum, is generally composed of basic substrate made of aluminum and photosensitive material coated on the substrate, and is also the most important core component in printer;
the existing selenium drums for laser printers in the market are more disposable, and are used up and then are used up, so that the office printing cost is high, and further, the separation type selenium drum capable of adding carbon powder for multiple times is realized, and the effect of repeated use is achieved.
However, when carbon powder is added, the carbon powder is extremely fine, so that the operation is slightly improper, and the carbon powder is easy to leak, thereby causing pollution.
Therefore, the invention provides a powder leakage preventing structure for powder adding of the selenium drum.
Disclosure of Invention
In order to overcome the deficiencies of the prior art, at least one technical problem presented in the background art is solved.
The technical scheme adopted for solving the technical problems is as follows: the invention discloses a powder leakage preventing structure for powder adding of a selenium drum, which comprises a protection pipe, wherein a plurality of groups of blocking discs are arranged on the inner side of the protection pipe, the blocking discs are in fan-shaped arrangement, a rotating shaft is fixedly arranged at one end of each blocking disc, the rotating shaft is rotationally connected with the inner wall of the protection pipe, a torsion spring is fixedly connected between the rotating shaft and the protection pipe, the blocking discs are in annular arrangement, a contact pad is fixedly arranged on the outer side of each blocking disc, and a blocking block is fixedly arranged on the outer side of each rotating shaft.
Preferably, the inboard of protection pipe is provided with a plurality of groups and blocks the bag, it is ellipsoidal setting to block the bag, and it is hollow setting to block the inboard of bag, it has the crooked pole to block inboard fixed mounting of bag, the one end of crooked pole and the inboard fixed connection of protection pipe, the crooked pole is elastic material setting, and a plurality of groups block the bag and be the annular and arrange, have further improved the leakproofness when adding the powder, have further reduced the powder leakage problem when adding the powder, and the crooked pole is used for providing elasticity, lets block the bag and can bend and reset.
Preferably, the bending rod comprises four sections, the bending rod sections are made of different materials, the bending strength of different materials is gradually increased from one end to the other end, the connecting pad is fixedly connected between the blocking bag and the protection pipe, and the bonding degree of the blocking bag and the powder adding box can be further improved by matching with the four bending rods with different bending strength, so that the powder leakage problem during powder adding is further reduced.
Preferably, one side fixed mounting of protection tube has the frame of accomodating, the one end of accomodating the frame is the opening setting, the inboard fixedly connected with of accomodating the frame is first curly strip, the inboard fixed mounting of accomodating the frame has compressed gas cylinder, the output and the one end intercommunication of first curly strip of compressed gas cylinder, first curly strip is elastic material setting, first curly strip is the spiral setting, and the one end that first curly strip is close to compressed gas cylinder is provided with the air outlet valve, has made things convenient for the powder process greatly, closes compressed gas cylinder after the end, lets inside air pass through the air outlet valve and discharges, lets first curly strip accomodate by oneself under the elastic action to can not influence the normal work of selenium drum.
Preferably, one end of the first curling strip is in an opening arrangement, one end of the first curling strip is fixedly connected with a steering tube, one end of the steering tube, which is far away from the first curling strip, is fixedly connected with a second curling strip, the second curling strip is made of elastic materials, an elastic connecting strip is connected between the first curling strip and the containing frame, the containing frame is not required to be placed at a very inward position by matching with the arrangement, and the first curling strip and the second curling strip form a V shape by steering, so that the first curling strip and the second curling strip can be smoothly inserted into the powder adding box to carry out crushing work.
Preferably, the inboard of steering tube is provided with a plurality of groups of pressure piece, the pressure piece is fan-shaped setting, the pressure piece is the elasticity setting, and pressure piece and the inboard fixed connection of steering tube, cooperation pressure piece's setting reduces the second and curls the strip and expandes in advance, leads to being difficult to the accurate problem of inserting in the powder box that adds.
Preferably, the one end that the steering tube was kept away from to the second curly strip is provided with the contact block, the contact block is multilayer pagoda shape setting, through the pagoda shape setting of contact block, the setting of the irregular protruding shape in contact block outside and the closed angle at top for the effect of striking powder piece is more, has further improved the crushing effect of powder piece, simultaneously because pneumatic expansion, makes the tip can produce the shake, and then can assist the crushing effect.
Preferably, the fixed strip is fixedly connected between the second curling strip and the contact block, the fixed strip is positioned at the middle part of the bottom end of the contact block and is close to one side, the expansion pipe is fixedly connected between the second curling strip and the contact block, the expansion pipe is communicated with the inner side of the second curling strip, the middle part of the expansion pipe is provided with the air outlet hole, the spring is fixedly connected between the second curling strip and the contact block, the shaking amplitude of the contact block can be greatly increased through the arrangement, the contact block can be impacted at high frequency to the inner side of the powder adding box, so that the powder in the powder adding box can be effectively crushed, and meanwhile, the process of powder entering the selenium drum can be assisted.
Preferably, the inside fixed mounting of expansion pipe has two sets of moulding strips, moulding strip is located the upper and lower both sides of air vent, the outside fixedly connected with outlet duct of venthole, through this kind of setting, when letting the expansion pipe crooked at every turn, can both block up the venthole, guarantee that the work of fluctuation of contact block goes on smoothly.
Preferably, the contact block comprises a plurality of groups of connecting sleeves, the bottom ends of the connecting sleeves are provided with openings, the inner sides of the connecting sleeves are hollow, the upper connecting sleeves and the lower connecting sleeves are sleeved with each other, and the contact block is matched with the stacking structure of the contact block, so that the contact block can relatively swing between each connecting sleeve in the swinging process, the swinging effect of the contact block is further improved, powder in the powder adding box can be assisted to fall into the selenium drum, and the powder adding box can also be used for crushing the powder blocks in the powder adding box.
The beneficial effects of the invention include at least one of the following:
1. according to the powder leakage prevention structure for powder adding of the selenium drum, through the arrangement of the protection pipe and the blocking discs, the blocking discs of the groups can be clung to the outer wall of the powder adding box in the powder adding process, so that the powder leakage problem in powder adding is greatly reduced, meanwhile, the powder adding process is more convenient and easier, and the cover does not need to be opened and closed.
2. According to the powder leakage preventing structure for powder adding of the selenium drum, through the arrangement of the blocking bag, the powder adding box can be wrapped by the blocking bag after entering the protective pipe, so that the sealing performance during powder adding is further improved, and the powder leakage problem during powder adding is further reduced.
3. According to the powder leakage prevention structure for powder adding of the selenium drum, through the structural arrangement of the bending rod, the bending rod can not bend from the bottom at one time, but gradually bend from the end part, so that the bonding degree of the blocking bag and the powder adding box can be further improved, and the powder leakage problem during powder adding is further reduced.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is a cross-sectional view of a receiving frame in the present invention;
FIG. 4 is a schematic illustration of the connection of a contact block and a second crimp strip in accordance with the present invention;
FIG. 5 is a cross-sectional view of a steerer tube of the present invention;
in the figure: 1. a protective tube; 2. a barrier bladder; 3. bending the rod; 4. a connection pad; 5. a blocking disk; 6. a contact pad; 7. a rotating shaft; 8. a storage frame; 9. a compressed gas cylinder; 10. a connecting strip; 11. a first crimp strip; 12. a second crimp strip; 13. a blocking piece; 14. a steering tube; 15. a contact block; 16. connecting sleeves; 17. a fixing strip; 18. a spring; 19. an expansion tube; 20. an air outlet pipe; 21. and a pressure sheet.
Detailed Description
The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
Example 1
As shown in fig. 1 to 2, the powder leakage preventing structure for powder adding of the selenium drum according to the embodiment of the invention comprises a protecting tube 1, wherein a plurality of groups of blocking discs 5 are arranged on the inner side of the protecting tube 1, the blocking discs 5 are in fan-shaped arrangement, a rotating shaft 7 is fixedly arranged at one end of the blocking discs 5, the rotating shaft 7 is rotationally connected with the inner wall of the protecting tube 1, a torsion spring is fixedly connected between the rotating shaft 7 and the protecting tube 1, a plurality of groups of blocking discs 5 are in annular arrangement, contact pads 6 are fixedly arranged on the outer sides of the blocking discs 5, and a blocking block 13 is fixedly arranged on the outer sides of the rotating shaft 7. During operation, ordinary selenium drum needs to be got rid of the lid that adds the powder hole when adding the powder, will add the powder box and insert the powder hole in the powder adding hole again and add the powder, owing to lack leak protection structure and make the powder in-process appear leaking the powder problem easily, be connected the protection tube 1 with the powder hole that adds of selenium drum, when needs add the powder, will add the head direct insertion protection tube 1 of powder box in, the setting of the baffle plate 5 of ring arrangement in cooperation protection tube 1, the inserted powder box will be blocked the inward jack-up of plate 5, the setting of cooperation contact pad 6 can let the connection inseparabler, provide the buffering simultaneously, reduce and block plate 5 and be scratched, directly outwards extract the powder box, the setting of cooperation torsional spring, let a plurality of groups block plate 5 with protection tube 1 seal, through this kind of setting, let a plurality of groups block plate 5 in the powder in-process can hug closely the outer wall that adds the powder box, the powder leaking problem when greatly reduced when adding the powder, let the powder process more convenient and light, need not to open the lid again.
As shown in fig. 1 to 2, the inner side of the protection tube 1 is provided with a plurality of groups of blocking bags 2, the blocking bags 2 are arranged in an ellipsoidal shape, the inner side of the blocking bags 2 is arranged in a hollow shape, the inner side of the blocking bags 2 is fixedly provided with a bending rod 3, one end of the bending rod 3 is fixedly connected with the inner side of the protection tube 1, the bending rod 3 is made of elastic materials, the blocking bags 2 in a plurality of groups are annularly arranged, and in operation, the blocking bags 2 in a plurality of groups are matched with each other to form a plurality of hollow elastic blocking bags 2, so that a powder adding box can be wrapped by the blocking bags 2 after entering the protection tube 1, the sealing performance during powder adding is further improved, the powder leakage problem during powder adding is further reduced, and the bending rod 3 is used for providing elasticity, so that the blocking bags 2 can be bent and reset.
As shown in fig. 1 to 2, the bending rod 3 includes four sections, and each section of bending rod 3 is made of different materials, the bending strength of the different materials gradually increases from one end to the other end, and a connecting pad 4 is fixedly connected between the blocking bag 2 and the protection tube 1. When the powder adding box is in operation, the bending rods 3 with different bending strength are matched, the bending strength of the material is weaker as the bending rods are closer to the blocking bag 2, and through the arrangement, the bending rods 3 can not bend from the bottom at one time and gradually bend from the end part, so that the bonding degree of the blocking bag 2 and the powder adding box can be further improved, and the powder leakage problem during powder adding is further reduced.
As shown in fig. 2 to 3, one side of the protection tube 1 is fixedly provided with a storage frame 8, one end of the storage frame 8 is provided with an opening, a first curling strip 11 is fixedly connected to the inner side of the storage frame 8, a compressed gas cylinder 9 is fixedly arranged on the inner side of the storage frame 8, the output end of the compressed gas cylinder 9 is communicated with one end of the first curling strip 11, the first curling strip 11 is made of elastic materials, the first curling strip 11 is spirally provided, and one end of the first curling strip 11, which is close to the compressed gas cylinder 9, is provided with an air outlet valve. During operation, some newly unsealed powder adding boxes are easy to collect powder at the bottom to form blocks due to long storage time, so that the powder is difficult to fall down during adding, at the moment, the compressed gas cylinder 9 is started, air in the compressed gas cylinder 9 is conveyed into the first curled strips 11, the first curled strips 11 are outwards unfolded to be vertical, and accordingly the powder adding boxes can be inserted into the powder adding boxes, the powder adding boxes can be impacted by the block powder in the powder adding boxes to be crushed, the powder smoothly enters the selenium drum, the powder adding process is greatly facilitated, the compressed gas cylinder 9 is closed after the powder adding process is finished, internal air is discharged through the air outlet valve, the first curled strips 11 are automatically contained under the action of elasticity, and normal operation of the selenium drum cannot be influenced.
As shown in fig. 2 to 3, one end of the first curling strip 11 is provided with an opening, one end of the first curling strip 11 is fixedly connected with a steering tube 14, one end of the steering tube 14 away from the first curling strip 11 is fixedly connected with a second curling strip 12, the second curling strip 12 is made of an elastic material, and an elastic connecting strip 10 is connected between the first curling strip 11 and the storage frame 8. When the powder feeding box is in operation, the setting of the steering tube 14 is matched, after the first curled strips 11 are outwards unfolded, air can penetrate into the second curled strips 12 through the steering tube 14, so that the second curled strips 12 are upwards jacked, and by matching with the setting, the storage frame 8 does not need to be placed at a very inward position, and the first curled strips 11 and the second curled strips 12 form a V shape through steering, so that the powder feeding box can be smoothly inserted into the powder feeding box to carry out crushing operation.
As shown in fig. 5, a plurality of groups of pressure plates 21 are disposed on the inner side of the steering tube 14, the pressure plates 21 are disposed in a fan shape, the pressure plates 21 are elastically disposed, and the pressure plates 21 are fixedly connected with the inner side of the steering tube 14. During operation, after the first curling strip 11 is filled with air by matching with the arrangement of the pressure sheet 21, the pressure sheet 21 can be pushed open along with the increase of air pressure, the second curling strip 12 can be filled with air, and the problem that the second curling strip 12 is spread in advance, so that the powder adding box is difficult to accurately insert is solved.
As shown in fig. 4, a contact block 15 is disposed at an end of the second crimp band 12 away from the steering tube 14, and the contact block 15 is disposed in a multi-layered pagoda shape. During operation, through the pagoda shape setting of contact block 15, the setting of the irregular protruding shape in contact block 15 outside and the closed angle at top for the effect of striking powder piece is more, has further improved the crushing effect of powder piece, simultaneously because pneumatic expansion makes the tip can produce the shake, and then can assist the crushing effect.
As shown in fig. 4, a fixing strip 17 is fixedly connected between the second curling strip 12 and the contact block 15, the fixing strip 17 is located at one side near the middle of the bottom end of the contact block 15, an expansion pipe 19 is fixedly connected between the second curling strip 12 and the contact block 15, the expansion pipe 19 is communicated with the inner side of the second curling strip 12, an air outlet hole is formed in the middle of the expansion pipe 19, a spring 18 is fixedly connected between the second curling strip 12 and the contact block 15, during operation, along with expansion of the second curling strip 12, air at the rear end can enter the expansion pipe 19, so that the expansion pipe 19 expands and straightens, then the air outlet hole in the middle is exposed, internal air can be discharged outwards due to straightening of the expansion pipe 19, at the moment, the contact block 15 can not be downwards moved due to the gravity of the expansion pipe 19 which can not support the contact block 15 and the acting force of the spring 18, the contact block 15 is in a state of shaking up and down all the time by matching with the edge position of the fixing strip 17, the contact block 15 can be in a shaking state, through the setting, the shaking amplitude of the contact block 15 can be greatly increased, the contact block 15 can be impacted by the shaking block 15, the powder box can be effectively added into a powder box, and meanwhile, the powder box can be broken, and the powder box can be also can be added.
As shown in fig. 4, two groups of shaping strips are fixedly installed on the inner side of the expansion pipe 19, the shaping strips are located on the upper side and the lower side of the air hole, and an air outlet pipe 20 is fixedly connected to the outer side of the air outlet hole. During operation, the setting of cooperation shaping strip for expansion pipe 19 is divided into upper and lower two parts, and expansion pipe 19 of two parts is difficult to crooked, thereby lets expansion pipe 19 bend from the center more easily, through this kind of setting, when letting expansion pipe 19 crooked at every turn, can both block up the venthole, guarantees that the work of fluctuation of contact block 15 goes on smoothly, and the setting of outlet duct 20 can make the process of giving vent to anger of gas pocket more difficult, lets expansion pipe 19 expand smoothly.
As shown in fig. 4, the contact block 15 includes a plurality of sets of connecting sleeves 16, the bottom ends of the connecting sleeves 16 are arranged in an opening manner, the inner sides of the connecting sleeves 16 are arranged in a hollow manner, and the upper and lower sets of connecting sleeves 16 are mutually sleeved. During operation, the stacking structure of the contact blocks 15 is matched, so that the contact blocks 15 can relatively swing between each connecting sleeve 16 in the shaking process, the swinging effect of the contact blocks 15 is further improved, powder in the powder adding box can be assisted to fall into the selenium drum, and the powder adding box can also be used for crushing powder blocks in the powder adding box.
When the selenium drum is used for adding powder, a cover of a powder adding hole is required to be removed, a powder adding box is inserted into the powder adding hole for adding powder, the leakage problem easily occurs in the powder adding process due to the lack of a leakage-proof structure, the protection tube 1 is connected with the powder adding hole of the selenium drum, when powder is required to be added, the head part of the powder adding box is directly inserted into the protection tube 1, the blocking disc 5 arranged in a ring shape is matched with the protection tube 1, the inserted powder box can jack the blocking disc 5 inwards, the contact pad 6 is matched, the connection is tighter, meanwhile, buffering is provided, the blocking disc 5 is reduced, the powder box is pulled outwards directly after the powder adding is completed, a plurality of groups of blocking discs 5 are matched with the arrangement of torsion springs, the protection tube 1 is sealed, the powder adding process is enabled to be tightly attached to the outer wall of the powder adding box through the arrangement, the leakage problem in the powder adding process is greatly reduced, meanwhile, the powder adding process is enabled to be more convenient and easy, and the cover is not required to be opened again; when the powder adding box works, a plurality of groups of hollow and elastic blocking bags 2 are matched, so that the powder adding box can be wrapped by the blocking bags 2 after entering the protective tube 1, the sealing property during powder adding is further improved, the powder leakage problem during powder adding is further reduced, and the bending rod 3 is used for providing elasticity, so that the blocking bags 2 can be bent and reset; when the powder adding box works, four bending rods 3 with different bending strength are matched, the bending strength of the material is weaker as the bending rod is closer to the blocking bag 2, and through the arrangement, the bending rod 3 can not bend from the bottom at one time but gradually bend from the end part, so that the bonding degree of the blocking bag 2 and the powder adding box can be further improved, and the powder leakage problem during powder adding is further reduced; during operation, some newly unsealed powder adding boxes are easy to collect powder at the bottom to form blocks due to long storage time, so that the powder is difficult to fall down during addition, at the moment, the compressed air bottle 9 is started, air in the compressed air bottle 9 is conveyed into the first curled strips 11, the first curled strips 11 are outwards unfolded to be vertical, and accordingly can be inserted into the powder adding boxes, the block powder in the powder adding boxes can be impacted to be crushed, the powder smoothly enters the selenium drum, the powder adding process is greatly facilitated, the compressed air bottle 9 is closed after the powder adding process is finished, internal air is discharged through the air outlet valve, the first curled strips 11 are automatically contained under the elastic action, and normal operation of the selenium drum is not affected; when the powder feeding box is in operation, the arrangement of the steering tube 14 is matched, after the first curled strips 11 are outwards unfolded, air can penetrate into the second curled strips 12 through the steering tube 14, so that the second curled strips 12 are upwards jacked, and by adopting the arrangement, the storage frame 8 does not need to be placed at a very inward position, and the first curled strips 11 and the second curled strips 12 form a V shape through steering, so that the powder feeding box can be smoothly inserted into the powder feeding box to carry out crushing operation; when the powder feeding box is in operation, the pressure piece 21 can be pushed open along with the increase of air pressure after the first curling strip 11 is filled with air by matching with the arrangement of the pressure piece 21, the second curling strip 12 can be filled with air, and the problem that the second curling strip 12 is expanded in advance, so that the powder feeding box is difficult to accurately insert is solved; during operation, through the pagoda-shaped arrangement of the contact block 15, the irregular bulge shape on the outer side of the contact block 15 and the sharp angle on the top end are arranged, so that the effect of impacting the powder block is more improved, the crushing effect of the powder block is further improved, and meanwhile, the end part can shake due to pneumatic expansion, so that the crushing effect can be assisted; during operation, along with the expansion of the second curled strips 12, air at the rear end part can enter the expansion pipe 19, so that the expansion pipe 19 expands and straightens, then the expansion pipe 19 straightens, so that the air outlet hole in the middle part is exposed, and the internal air can be discharged outwards, at the moment, the expansion pipe 19 cannot support the gravity of the contact block 15, the acting force of the spring 18 causes the contact block 15 to move downwards, and the contact block 15 is arranged at the edge position of the fixing strip 17 in a way of being in a state of shaking up and down all the time, by the arrangement, the shaking amplitude of the contact block 15 can be greatly increased, the contact block 15 can collide with the inner side of the powder adding box at high frequency, so that the powder in the powder adding box can be effectively broken, and meanwhile, the process of entering the selenium drum can be assisted; when the expansion pipe 19 is in operation, the expansion pipe 19 is divided into an upper part and a lower part by matching with the arrangement of the shaping strips, the expansion pipe 19 of the two parts is difficult to bend, so that the expansion pipe 19 is easier to bend from the center, through the arrangement, the vent hole can be blocked when the expansion pipe 19 bends each time, the fluctuation work of the contact block 15 is ensured to be smoothly carried out, the arrangement of the vent pipe 20 can make the vent hole venting process more difficult, and the expansion pipe 19 can be smoothly expanded; during operation, the stacking structure of the contact blocks 15 is matched, so that the contact blocks 15 can relatively swing between each connecting sleeve 16 in the shaking process, the swinging effect of the contact blocks 15 is further improved, powder in the powder adding box can be assisted to fall into the selenium drum, and the powder adding box can also be used for crushing powder blocks in the powder adding box.
The front, rear, left, right, up and down are all based on fig. 1 in the drawings of the specification, the face of the device facing the observer is defined as front, the left side of the observer is defined as left, and so on, according to the viewing angle of the person.
In the description of the present invention, it should be understood that the terms "center," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present invention.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (7)

1. The utility model provides a selenium drum adds powder with leak protection powder structure which characterized in that: the selenium drum powder adding device comprises a protection tube (1), wherein the protection tube (1) is used for being connected with a powder adding hole of the selenium drum, a plurality of groups of blocking discs (5) are arranged on the inner side of the protection tube (1), the blocking discs (5) are in fan-shaped arrangement, a rotating shaft (7) is fixedly arranged at one end of the blocking discs (5), the rotating shaft (7) is rotationally connected with the inner wall of the protection tube (1), a torsion spring is fixedly connected between the rotating shaft (7) and the protection tube (1), a plurality of groups of blocking discs (5) are in annular arrangement, contact pads (6) are fixedly arranged on the outer side of the blocking discs (5), and a blocking block (13) is fixedly arranged on the outer side of the rotating shaft (7);
several groups of the blocking discs can seal the protective tube (1);
the inner side of the protection tube (1) is provided with a plurality of groups of blocking bags (2), the blocking bags (2) are arranged in an ellipsoidal shape, the inner sides of the blocking bags (2) are arranged in a hollow shape, the inner sides of the blocking bags (2) are fixedly provided with bending rods (3), one ends of the bending rods (3) are fixedly connected with the inner sides of the protection tube (1), the bending rods (3) are made of elastic materials, and the blocking bags (2) in a plurality of groups are arranged in an annular shape;
the bending rods (3) comprise four sections, the bending rods (3) are made of different materials, the bending strength of the different materials is gradually increased from one end to the other end, a connecting pad (4) is fixedly connected between the blocking bag (2) and the protective tube (1), and the bending strength of the blocking bag (2) is weaker when the bending rods (3) are closer to each other;
one side of the protection tube (1) is fixedly provided with a storage frame (8), one end of the storage frame (8) is in an opening arrangement, the inner side of the storage frame (8) is fixedly connected with a first curling strip (11), the inner side of the storage frame (8) is fixedly provided with a compressed gas cylinder (9), the output end of the compressed gas cylinder (9) is communicated with one end of the first curling strip (11), the first curling strip (11) is made of elastic materials, the first curling strip (11) is in a spiral arrangement, and an air outlet valve is arranged at the joint of the first curling strip (11) and the output end (9) of the compressed gas cylinder;
air in the compressed air bottle (9) is transferred into the first curling strip (11), so that the first curling strip (11) is outwards unfolded to be vertical, and then is inserted into the powder adding box, and the powder adding box is impacted to crush massive powder.
2. The leakage preventing powder structure for adding powder to a selenium drum according to claim 1, wherein: the other end of first curly strip (11) is the opening setting, and the opening part fixedly connected with of first curly strip (11) turns to pipe (14), the one end fixedly connected with second curly strip (12) that first curly strip (11) were kept away from to pipe (14), second curly strip (12) are elastic material setting, be connected with elastic connecting strip (10) between first curly strip (11) and the containing frame (8).
3. The leakage preventing powder structure for adding powder to a selenium drum according to claim 2, wherein: the inner side of the steering tube (14) is provided with a plurality of groups of pressure plates (21), the pressure plates (21) are in fan-shaped arrangement, the pressure plates (21) are elastic arrangement, and the pressure plates (21) are fixedly connected with the inner side of the steering tube (14).
4. The leakage preventing powder structure for adding powder to a selenium drum according to claim 3, wherein: one end of the second curling strip (12) far away from the steering tube (14) is provided with a contact block (15), and the contact block (15) is arranged in a multi-layer pagoda shape.
5. The leakage preventing powder structure for adding powder to a selenium drum according to claim 4, wherein: the utility model discloses a fixing device for the contact block of the electric motor comprises a contact block (15), a fixing strip (17) fixedly connected with between second curly strip (12) and contact block (15), fixing strip (17) are located bottom of contact block (15) and lean on middle part one side, fixedly connected with expansion pipe (19) between second curly strip (12) and contact block (15), the inboard intercommunication of expansion pipe (19) and second curly strip (12), the venthole has been seted up at the middle part of expansion pipe (19), fixedly connected with spring (18) between second curly strip (12) and contact block (15).
6. The leakage preventing powder structure for adding powder to a selenium drum according to claim 5, wherein: two groups of shaping strips are fixedly arranged on the inner side of the expansion pipe (19), the shaping strips are positioned on the upper side and the lower side of the air outlet hole, and the outer side of the air outlet hole is fixedly connected with an air outlet pipe (20).
7. The leakage preventing powder structure for adding powder to a selenium drum according to claim 6, wherein: the contact block (15) comprises a plurality of groups of connecting sleeves (16), the bottom ends of the connecting sleeves (16) are arranged in an opening mode, the inner sides of the connecting sleeves (16) are arranged in a hollow mode, and the upper connecting sleeves (16) and the lower connecting sleeves (16) are sleeved with each other.
CN202210499102.7A 2022-05-09 2022-05-09 Powder leakage preventing structure for powder adding of selenium drum Active CN114815548B (en)

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US5495323A (en) * 1994-02-28 1996-02-27 Xerox Corporation Clean spiral toner cartridge
JP2002244431A (en) * 2001-02-15 2002-08-30 Ricoh Co Ltd Developing device
TWI556070B (en) * 2013-03-15 2016-11-01 理光股份有限公司 Powder container and image forming apparatus
US10048617B2 (en) * 2015-12-01 2018-08-14 Oce-Technologies B.V. Refill adapter for coupling a toner bottle to a toner reservoir in a printing system and associated method
CN211905981U (en) * 2020-06-15 2020-11-10 珠海大手印科技有限公司 Colorful laser selenium drum easy to add powder
CN213122613U (en) * 2020-10-28 2021-05-04 天津安泰和科贸有限公司 Integrated selenium drum capable of being repeatedly used

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