Anti-fracture selenium drum

Abstract

The utility model relates to the technical field of toner cartridges, in particular to an anti-fracture toner cartridge which comprises a toner cartridge, a spring positioning column, a feeding mechanism and a dehumidification mechanism, spring positioning columns are connected to the front part and the rear part of the carbon powder box, a feeding mechanism is arranged in the carbon powder box, a dehumidification mechanism is arranged in the carbon powder box close to the feeding mechanism, a sponge roller is rotatably arranged on the inner wall of the carbon powder box in a penetrating manner, a developing roller is rotatably arranged on the inner wall of the carbon powder box close to the sponge roller in a penetrating manner, and a driving mechanism is arranged on the developing roller. And an OPC drum is rotationally arranged on the inner wall of the toner cartridge close to the developing roller in a penetrating manner. According to the anti-fracture selenium drum, the spring positioning column is made of alloy, so that the selenium drum is prevented from being fractured; the drying agent is used for absorbing moisture in the toner cartridge, so that the toner cartridge is dampproof; and the driving motor is started to drive the bidirectional auger and the longitudinal auger to rotate, so that the carbon powder is prevented from being blocked during filling, and the selenium drum is easy to feed.

Description

TECHNICAL FIELD

[0001] The utility model relates to selenium drum technical field, concretely is a kind of selenium drum of preventing breakage. BACKGROUND

[0002] Selenium drum is also called photosensitive drum, generally by the basic base material made of aluminum, and the photosensitive material coated on base material composition.The equipment is usually used in laser printer, need to cooperate carbon powder and use, the existing selenium drum still has certain defect when using, just like;

[0003] Publication No.: CN221613189U, it is proposed: a kind of selenium drum of preventing breakage, including selenium drum, the outer surface of selenium drum one side is fixed with carbon powder barrel, the front end surface of carbon powder barrel is equipped with carbon powder barrel front cover, the inside of carbon powder barrel front cover is fixedly installed with step motor, the output shaft of step motor is connected with transmission shaft through coupling, the rear end surface of transmission shaft is connected with the crushing rod located in the interior of carbon powder barrel, the upper and lower end surfaces of crushing rod are equipped with a plurality of strip-shaped storage grooves, the inside of each strip-shaped storage groove is installed with a crushing support by shaft, preferably, the rear end surface of carbon powder barrel is equipped with carbon powder barrel rear cover, the inside of carbon powder barrel rear cover is fixedly installed with single lever pneumatic cylinder, the piston rod front end surface of single lever pneumatic cylinder is connected with a roller bearing circular plate through roller bearing, by the utility model to thereby can automatically break the carbon powder agglomerate in the interior of carbon powder barrel, to ensure that equipment can be normally used.

[0004] In the above file: by thickening spring positioning column, to prevent spring positioning column from breaking, then by crushing the carbon powder agglomerate, ensure the normal use of equipment, however, carbon powder is also easy to agglomerate when damp, based on this, a kind of selenium drum of preventing breakage is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of selenium drum of preventing breakage to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of selenium drum of preventing breakage, comprising: carbon powder box, spring positioning column, feed mechanism and dehumidification mechanism;

[0007] The front and rear of carbon powder box are connected with spring positioning column, and the inside of carbon powder box is provided with feed mechanism, the inside of carbon powder box close to feed mechanism is provided with dehumidification mechanism, sponge roller is rotated on the inner wall of carbon powder box, developing roller is rotated on the inner wall of carbon powder box close to sponge roller, OPC drum is rotated on the inner wall of carbon powder box close to developing roller, charging roller is rotated on the inner wall of carbon powder box close to OPC drum;

[0008] The dehumidification mechanism comprises an outer hollow box, a second sealing cover, an inner hollow box, a desiccant and an isolation cotton sleeve, the outer hollow box is connected through the upper portion of the inner wall of the toner cartridge, and the second sealing cover is arranged on the upper portion of the outer hollow box.

[0009] Preferably, the inner wall of the outer hollow box is abutted with the inner hollow box.

[0010] Preferably, the inner wall of the inner hollow box is abutted with the desiccant.

[0011] Preferably, the outer side of the inner hollow box is sleeved with the isolation cotton sleeve, and the isolation cotton sleeve is abutted on the inner wall of the outer hollow box.

[0012] Preferably, the feeding mechanism comprises a hollow tee pipe, a first sealing cover, a sealing box, a driving motor, a bidirectional auger, a vertical bevel gear, a horizontal bevel gear and a vertical auger, the hollow tee pipe is connected through the upper portion of the inner wall of the toner cartridge close to one side of the outer hollow box, the first sealing cover is arranged on the upper portion of the hollow tee pipe, the sealing box is connected through the support on the lower portion of the inner wall of the hollow tee pipe, the driving motor is connected through the support on the inner wall of the hollow tee pipe close to the front end, the output end of the driving motor is connected with the bidirectional auger through the shaft coupling, and the bidirectional auger is rotatably connected through the sealing shaft in the inner wall of the sealing box.

[0013] Preferably, the outer side of the bidirectional auger is connected with the vertical bevel gear, and the vertical bevel gear is arranged in the sealing box.

[0014] Preferably, the upper portion of the vertical bevel gear is meshingly connected with the horizontal bevel gear.

[0015] Preferably, the upper portion of the horizontal bevel gear is connected with the vertical auger, and the vertical auger is rotatably connected through the sealing bearing on the upper portion of the inner wall of the sealing box.

[0016] Compared with the prior art, the beneficial effects of the anti-fracture selenium drum are as follows: the spring positioning column made of alloy is used to prevent the spring positioning column from being fractured in the later use process, so that the selenium drum is prevented from being fractured; the desiccant is used to absorb the moisture in the toner cartridge, so that the selenium drum is prevented from being damp; the driving motor is started to drive the bidirectional auger and the vertical auger to rotate, so that the carbon powder is prevented from being blocked during the filling process, and the selenium drum is easy to feed.

[0017] 1. The spring positioning column made of alloy is used to prevent the spring positioning column from being fractured in the later use process, so that the selenium drum is prevented from being fractured;

[0018] 2. The desiccant is placed in the inner hollow box and covered with the second sealing cover, the moisture in the toner cartridge is absorbed by the desiccant, the isolation cotton sleeve prevents the carbon powder from entering the inner hollow box, so that the selenium drum is prevented from being damp;

[0019] 3. By opening the hollow tee pipe, starting the driving motor to drive the bidirectional screw and the longitudinal screw to rotate, adding carbon powder into the hollow tee pipe, and moving the carbon powder into the carbon powder box through the bidirectional screw and the longitudinal screw, the carbon powder is prevented from being blocked during the adding process, and the selenium drum is easy to feed. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;

[0021] Figure 2 It is a three-dimensional structure schematic diagram of the sponge roller of the utility model;

[0022] Figure 3 It is a main view sectional structure schematic diagram of the carbon powder box of the utility model;

[0023] Figure 4 It is a three-dimensional sectional structure schematic diagram of the carbon powder box of the utility model;

[0024] Figure 5 It is a three-dimensional structure schematic diagram of the hollow tee pipe of the utility model;

[0025] Figure 6 It is a three-dimensional sectional structure schematic diagram of the hollow tee pipe of the utility model;

[0026] Figure 7 It is a side view sectional structure schematic diagram of the hollow tee pipe of the utility model.

[0027] In the drawing: 1, carbon powder box; 2, spring positioning column; 3, feeding mechanism; 301, hollow tee pipe; 302, first sealing cover; 303, sealing box; 304, driving motor; 305, bidirectional screw; 306, longitudinal bevel gear; 307, transverse bevel gear; 308, longitudinal screw; 4, dehumidification mechanism; 401, outer hollow box; 402, second sealing cover; 403, inner hollow box; 404, drying agent; 405, isolation cotton cover; 5, sponge roller; 6, developing roller; 7, OPC drum; 8, charging roller. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be apparently and completely described in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor belong to the protection scope of the utility model.

[0029] Please refer to Figures 1-4The utility model provides a technical scheme: a kind of anti-fracture selenium drum, comprising: carbon powder box 1, spring positioning column 2, feed mechanism 3 and dehumidification mechanism 4;The front and rear of the carbon powder box 1 are connected with spring positioning column 2, and the inside of carbon powder box 1 is provided with feed mechanism 3, the inside of the carbon powder box 1 close to feed mechanism 3 is provided with dehumidification mechanism 4, sponge roller 5 is penetrated and rotated on the inner wall of the carbon powder box 1, developing roller 6 is penetrated and rotated on the inner wall of the carbon powder box 1 close to sponge roller 5, OPC drum 7 is penetrated and rotated on the inner wall of the carbon powder box 1 close to developing roller 6, and charging roller 8 is penetrated and rotated on the inner wall of the carbon powder box 1 close to OPC drum 7.

[0030] Specific implementation, alloy is made into spring positioning column 2, and carbon powder box 1 injection molding is formed together, so that the fracture of spring positioning column 2 in the later use process can be prevented, to prevent the fracture of the selenium drum.

[0031] As shown in Figure 1 、 Figure 3 And Figure 4 Know, the dehumidification mechanism 4 includes: outer hollow box 401, second sealing cover 402, inner hollow box 403, desiccant 404 and isolation cotton cover 405, the inner wall of the carbon powder box 1 is connected with outer hollow box 401 on top, the top of the outer hollow box 401 is provided with second sealing cover 402, the inner wall of the outer hollow box 401 is abutted with inner hollow box 403, the inner wall of the inner hollow box 403 is abutted with desiccant 404, the outer side of the inner hollow box 403 is sleeved with isolation cotton cover 405, and the isolation cotton cover 405 is abutted on the inner wall of the outer hollow box 401.

[0032] Specific implementation, isolation cotton cover 405 is sleeved on inner hollow box 403, then inner hollow box 403 and isolation cotton cover 405 are inserted into outer hollow box 401, then desiccant 404 is placed in inner hollow box 403 and is covered with second sealing cover 402, and the moisture in carbon powder box 1 is absorbed by desiccant 404 by passing through outer hollow box 401, isolation cotton cover 405 and inner hollow box 403, isolation cotton cover 405 prevents carbon powder from entering inner hollow box 403, to prevent the selenium drum from being damp.

[0033] As shown in Figure 1 And Figures 3-7The feeding mechanism 3 comprises: a hollow tee pipe 301, a first sealing cover 302, a sealing box 303, a driving motor 304, a bidirectional auger 305, a vertical bevel gear 306, a horizontal bevel gear 307 and a vertical auger 308. The hollow tee pipe 301 is connected to the inner wall of the carbon powder box 1 near one side of the outer hollow box 401. The upper part of the hollow tee pipe 301 is provided with the first sealing cover 302. The lower part of the inner wall of the hollow tee pipe 301 is connected with the sealing box 303 through a support. The front end of the inner wall of the hollow tee pipe 301 is connected with the driving motor 304 through a support. The output end of the driving motor 304 is connected with the bidirectional auger 305 through a shaft coupling. The bidirectional auger 305 is rotatably connected to the inner wall of the sealing box 303 through a sealing shaft. The outer side of the bidirectional auger 305 is connected with the vertical bevel gear 306. The vertical bevel gear 306 is arranged in the sealing box 303. The upper part of the vertical bevel gear 306 is connected with the horizontal bevel gear 307. The upper part of the horizontal bevel gear 307 is connected with the vertical auger 308. The vertical auger 308 is rotatably connected to the inner wall of the sealing box 303 through a sealing bearing.

[0034] In specific implementation, the hollow tee pipe 301 is opened, and the driving motor 304 is started to drive the bidirectional auger 305 to rotate. At the same time, the bidirectional auger 305 drives the vertical bevel gear 306 to drive the horizontal bevel gear 307 to rotate, and the horizontal bevel gear 307 drives the vertical auger 308 to rotate, so as to add carbon powder into the hollow tee pipe 301. The carbon powder is pushed by the vertical auger 308 and the bidirectional auger 305, enters the carbon powder box 1 from the opening of the hollow tee pipe 301, and prevents the carbon powder from being blocked during the adding process, so as to facilitate the feeding of the selenium drum.

[0035] In summary, when the selenium drum is used, first, the first sealing cover 302 is opened, and the driving motor 304 is started. Carbon powder is added into the hollow tee pipe 301 and sent into the carbon powder box 1. Then, the first sealing cover 302 is closed, the second sealing cover 402 is opened, the drying agent 404 is inserted into the inner hollow box 403, and the second sealing cover 402 is closed. The drying agent 404 absorbs the moisture in the carbon powder box 1. The selenium drum is installed in the printer. The charging roller 8 applies a negative charge to the OPC drum 7. Then, the printer irradiates the content to be printed on the OPC drum 7 with laser. The position of the OPC drum 7 irradiated by the laser forms a positive charge. The sponge roller 5 absorbs the carbon powder in the carbon powder box 1 and is conveyed to the developing roller 6. The positive charge on the OPC drum 7 absorbs the carbon powder on the developing roller 6. The carbon powder is rolled on the paper. Then, the paper is extruded by the pressure roller and the heating roller in the printer, so as to fix the pattern formed by the carbon powder on the paper. The contents not described in detail in the description belong to the prior art known to those skilled in the art.

[0036] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A break-proof toner cartridge, comprising: Carbon powder box (1), spring positioning column (2), feeding mechanism (3) and dehumidification mechanism (4), it is characterized by; The front and rear of the carbon powder box (1) are connected with spring positioning columns (2), the inside of the carbon powder box (1) is provided with a feeding mechanism (3), the inside of the carbon powder box (1) close to the feeding mechanism (3) is provided with a dehumidification mechanism (4), a sponge roller (5) penetrates and rotates on the inner wall of the carbon powder box (1) close to the sponge roller (5), a developing roller (6) penetrates and rotates on the inner wall of the carbon powder box (1) close to the developing roller (6), an OPC drum (7) penetrates and rotates on the inner wall of the carbon powder box (1) close to the OPC drum (7), and a charging roller (8) penetrates and rotates on the inner wall of the carbon powder box (1) close to the charging roller (8). The dehumidification mechanism (4) comprises an outer hollow box (401), a second sealing cover (402), an inner hollow box (403), a desiccant (404) and a separation cotton sleeve (405), and the outer hollow box (401) is connected on the upper inner wall of the carbon powder box (1).

2. The break-proof toner cartridge of claim 1, wherein: The inner wall of the outer hollow box (401) is abutted with the inner hollow box (403).

3. The break-proof toner cartridge of claim 2, wherein: The inner wall of the inner hollow box (403) is abutted with the desiccant (404).

4. The break-proof toner cartridge of claim 2, wherein: The outer side of the inner hollow box (403) is sleeved with the separation cotton sleeve (405), and the separation cotton sleeve (405) is abutted on the inner wall of the outer hollow box (401).

5. The break-proof toner cartridge of claim 1, wherein: The feeding mechanism (3) comprises a hollow tee pipe (301), a first sealing cover (302), a sealing box (303), a driving motor (304), a bidirectional auger (305), a vertical bevel gear (306), a horizontal bevel gear (307) and a vertical auger (308), the hollow tee pipe (301) is connected on the upper inner wall of the carbon powder box (1) close to one side of the outer hollow box (401), the upper of the hollow tee pipe (301) is provided with the first sealing cover (302), the lower inner wall of the hollow tee pipe (301) is connected with the sealing box (303) through a support, the front end of the inner wall of the hollow tee pipe (301) is connected with the driving motor (304) through a support, the output end of the driving motor (304) is connected with the bidirectional auger (305) through a shaft coupling, and the bidirectional auger (305) penetrates and rotates on the inner wall of the sealing box (303) through a sealing shaft.

6. The break-proof toner cartridge of claim 5, wherein: The outer side of the bidirectional auger (305) is connected with the vertical bevel gear (306), and the vertical bevel gear (306) is arranged in the sealing box (303).

7. The break-proof toner cartridge of claim 6, wherein: The upper of the vertical bevel gear (306) is engagedly connected with the horizontal bevel gear (307).

8. The break-proof toner cartridge of claim 7, wherein: The upper of the horizontal bevel gear (307) is connected with the vertical auger (308), and the vertical auger (308) penetrates and rotates on the upper inner wall of the sealing box (303) through a sealing bearing.

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