Printer toner cartridge capable of recycling waste powder

Abstract

The printer toner cartridge comprises a toner cartridge shell body, a left side plate and a right side plate, a waste toner bin, a containing groove and a filtering and collecting structure are arranged in the toner cartridge shell body, an induced draft fan is arranged on one side of the waste toner bin, and the toner cartridge shell body and the right side plate are jointly provided with a material guiding and air guiding pipe communicating with the induced draft fan and the containing groove. An air inlet is formed in the side, away from the induced draft fan, of the selenium drum shell body, and air inlet and outlet pipes are arranged on the two sides of the filtering and collecting structure. Compared with the prior art, the toner cartridge shell has the advantages that through the waste toner bin and the filtering and collecting structure which are arranged in the toner cartridge shell main body, paper scraps and fibers in waste toner can be filtered, the filtered toner can be recycled and added, toner resources are utilized to the maximum extent, and waste is avoided; meanwhile, the selenium drum, the waste powder bin and the recovery system are integrally arranged, so that later cleaning and maintenance are facilitated, and the production cost is reduced.

Description

TECHNICAL FIELD

[0001] The present application relates to printer selenium drum equipment technical field, specifically pointing to a kind of printer selenium drum capable of recycling waste powder. BACKGROUND

[0002] Printer selenium drum is the core component in laser printer, which is composed of aluminum base material and coated photosensitive material, mainly responsible for converting laser beam into charge image and transmitting to printing medium.

[0003] In the transfer process, the residual carbon powder on the drum core is accurately recycled to the waste powder bin by a special cleaning scraper, then the waste carbon powder needs to be handled manually, however, the existing waste powder still contains a large amount of carbon powder components that can be utilized, but the waste carbon powder often contains paper scraps, fibers and other particulate dirt, so the whole is discarded just because a small amount of impurities are mixed, which causes serious waste of waste carbon powder resources, and the selenium drum and waste powder bin in the prior art are often separately arranged, which has high cost and is inconvenient to clean. SUMMARY

[0004] The technical problem to be solved by the present application is to provide a printer selenium drum capable of recycling waste powder in view of the deficiencies in the above background technology.

[0005] To solve the above technical problems, the technical scheme provided by the present application is as follows: a printer selenium drum capable of recycling waste powder, which comprises a selenium drum shell main body, a left side plate and a right side plate, a storage bin is arranged on one side of the selenium drum shell main body, a rubber roller is arranged on one side of the discharge port at the bottom of the storage bin, a magnetic roller is arranged on the bottom of the selenium drum shell main body and closely contacts the rubber roller, a drum core is rotatably arranged on the bottom of the selenium drum shell main body and closely contacts the magnetic roller, a charging roller is rotatably arranged on one side of the selenium drum shell main body and closely contacts the drum core, a laser irradiation port and a printing port are arranged on the selenium drum shell main body and cooperate with the drum core, a waste powder bin is arranged on the side of the selenium drum shell main body away from the storage bin, and a cleaning scraper structure closely contacting the drum core is arranged on one side of the waste powder bin.

[0006] A placing groove is arranged above the waste powder bin in the selenium drum shell main body, an air extraction fan is arranged on one side of the waste powder bin, the selenium drum shell main body and the right side plate are jointly provided with a material and air guide pipe communicating with the air extraction fan and the placing groove, an exhaust pipe is arranged on the other side of the placing groove, and an air inlet is arranged on the side of the selenium drum shell main body away from the air extraction fan and communicates with the waste powder bin.

[0007] A filter collection structure is arranged in the placing groove, and air inlet and outlet pipes cooperating with the material and air guide pipe and the exhaust pipe are arranged on both sides of the filter collection structure.

[0008] Further, the exhaust pipe and the air inlet are both provided with filter screen plate structures.

[0009] Further, the top of the filter collection structure is provided with a mounting top cover, the mounting top cover is provided with fixing screws at four corners, and the bottom of the mounting top cover is provided with a sealing gasket structure.

[0010] Further, the air inlet is provided with a sealing ring structure matched with the material guide air pipe and the exhaust pipe.

[0011] Further, the filter collection structure is provided with a front filter cavity and a rear filter cavity, a first partition plate is arranged between the front filter cavity and the rear filter cavity, a second partition plate is arranged at the rear side of the rear filter cavity, the top of the first partition plate is provided with a first filter screen structure, and the top of the second partition plate is provided with a second filter screen structure.

[0012] Further, the rear side of the first filter screen structure and the second filter screen structure is provided with a vibration module, and the filter collection structure is provided with a power supply control wiring end.

[0013] Further, the top of the first partition plate is provided with a funnel-shaped air guide channel with a large front part and a small rear part.

[0014] Further, the bottom of the filter collection structure is provided with a sealing cover structure matched with the front filter cavity and the rear filter cavity.

[0015] After adopting the above structure, the printer selenium drum capable of recycling waste powder has the following advantages: the waste powder bin and the filter collection structure arranged in the selenium drum shell body can filter paper scraps and fibers in waste carbon powder, the filtered carbon powder can be recycled and added, the carbon powder resources are maximally utilized, and waste is avoided;

[0016] Meanwhile, the selenium drum, the waste powder bin and the recycling system are integrally arranged, so that the later cleaning, maintenance and production cost reduction are facilitated. DETAILED DESCRIPTION

[0017] Figure 1 It is a first structure schematic view of a printer selenium drum capable of recycling waste powder.

[0018] Figure 2 It is a second structure schematic view of a printer selenium drum capable of recycling waste powder.

[0019] Figure 3 It is a sectional view structure schematic view of a printer selenium drum capable of recycling waste powder.

[0020] Figure 4 It is a side sectional view structure schematic view of a printer selenium drum capable of recycling waste powder.

[0021] Figure 5 It is a structure diagram of a filter collection structure of a printer toner cartridge capable of recycling waste powder.

[0022] Figure 6 It is a sectional structure diagram of a filter collection structure of a printer toner cartridge capable of recycling waste powder.

[0023] As shown in the figure: 1, the toner cartridge shell body; 2, the left side plate; 3, the right side plate; 4, the storage bin; 5, the drum core; 6, the magnetic roller; 7, the rubber roller; 8, the charging roller; 9, the laser irradiation port; 10, the cleaning scraper structure; 11, the waste powder bin; 12, the placement groove; 13, the printing port; 14, the exhaust fan; 15, the material guide air pipe; 16, the exhaust pipe; 17, the air inlet; 18, the filter screen structure; 19, the installation top cover; 20, the filter collection structure; 21, the fixing screw; 22, the sealing gasket structure; 23, the air inlet and outlet pipe; 24, the sealing ring structure; 25, the front filter cavity; 26, the rear filter cavity; 27, the first partition plate; 28, the first filter screen structure; 29, the second partition plate; 30, the second filter screen structure; 31, the vibration module; 32, the funnel-shaped air guide channel; 33, the sealing cover structure. DETAILED DESCRIPTION

[0024] The application will be further described in detail below with reference to the accompanying drawings.

[0025] In combination with the drawings Figures 1-6 A printer toner cartridge capable of recycling waste powder, which comprises a toner cartridge shell body 1, a left side plate 2 and a right side plate 3, one side of the toner cartridge shell body 1 is provided with a storage bin 4, one side of the bottom discharge port of the storage bin 4 is provided with a rubber roller 7, the bottom of the toner cartridge shell body 1 is provided with a magnetic roller 6 in close contact with the rubber roller 7, the bottom of the toner cartridge shell body 1 is rotatably provided with a drum core 5 in close contact with the magnetic roller 6, one side of the toner cartridge shell body 1 is rotatably provided with a charging roller 8 in close contact with the drum core 5, the toner cartridge shell body 1 is provided with a laser irradiation port 9 and a printing port 13 in cooperation with the drum core 5, that is, the rubber roller 7, the magnetic roller 6, the drum core 5 and the charging roller 8 rotate synchronously, the charging roller 8 charges the drum core 5, then the laser irradiation port 9 irradiates light, then the rubber roller 7 and the magnetic roller 6 can transfer the carbon powder to the drum core 5, then the printing operation is completed through the position of the printing port 13, the above structure is a common printer toner cartridge, and the corresponding driving transmission structure and circuit communication structure are also common structures of the market printer toner cartridge, so no more description is given.

[0026] One side of the toner cartridge shell body 1 located away from the storage bin 4 of the drum core 5 is provided with a waste powder bin 11, one side of the waste powder bin 11 is provided with a cleaning scraper structure 10 in close contact with the drum core 5, as shown in the figure Figure 4As shown, the cleaning scraper structure 10 is arranged on the upper end of the waste powder bin 11, that is, in actual operation, the drum core 5 after printing is first passed through the waste powder bin 11, and then the waste powder is scraped off by the cleaning scraper structure 10, and a certain amount of paper scraps and fibers will enter the waste powder bin 11 together with the waste powder. The selenium drum shell body 1 is provided with a placing groove 12 above the waste powder bin 11. The waste powder bin 11 is provided with an exhaust fan 14 on one side. The selenium drum shell body 1 and the right side plate 3 are provided with a material and gas guide pipe 15 which communicates the exhaust fan 14 and the placing groove 12. The placing groove 12 is provided with an exhaust pipe 16 on the other side. The selenium drum shell body 1 is provided with an air inlet 17 which communicates with the waste powder bin 11 on the side away from the exhaust fan 14. The placing groove 12 is provided with a filter collection structure 20. The filter collection structure 20 is provided with inlet and outlet air pipes 23 which cooperate with the material and gas guide pipe 15 and the exhaust pipe 16. The paper scraps, fibers and waste powder entering the waste powder bin 11 can be sucked into the filter collection structure 20 of the placing groove 12 through the material and gas guide pipe 15 by the synchronous starting of the exhaust fan 14. The exhaust pipe 16 and the air inlet 17 are both provided with filter screen structures 18. The hole diameter of the filter screen structure 18 needs to be greater than 300 meshes to prevent external dust and garbage from entering through the exhaust pipe 16 and the air inlet 17.

[0027] The filter collection structure 20 is provided with a mounting top cover 19 on the top. The mounting top cover 19 is provided with fixing screws 21 at the four corners. The mounting top cover 19 is provided with a sealing gasket structure 22 on the outside of the bottom. The mounting top cover 19 cooperates with the fixing screws 21 and the sealing gasket structure 22 to allow regular disassembly, cleaning and maintenance. The air inlet 17 is provided with a sealing ring structure 24 which cooperates with the material and gas guide pipe 15 and the exhaust pipe 16. The sealing ring structure 24 ensures that the inlet and outlet air pipes 23 can be sealed and communicated with the material and gas guide pipe 15 and the exhaust pipe 16 when the filter collection structure 20 is installed.

[0028] The filter collection structure 20 is provided with a front filter cavity 25 and a rear filter cavity 26, a first partition 27 is arranged between the front filter cavity 25 and the rear filter cavity 26, a second partition 29 is arranged at the rear side of the rear filter cavity 26, a first filter screen structure 28 is arranged at the top of the first partition 27, and a second filter screen structure 30 is arranged at the top of the second partition 29, that is, the material containing paper scraps, fibers and waste powder is sucked into by the suction fan 14, the material is often filtered by the first filter screen structure 28 first, the first filter screen structure 28 can filter out the waste powder, paper scraps and fibers, and the carbon powder that can be recycled is sucked into the rear filter cavity 26, and then the waste powder that can be recycled is filtered and blocked in the rear filter cavity 26 by the second filter screen structure 30, the rear side of the first filter screen structure 28 and the rear side of the second filter screen structure 30 are provided with a vibration module 31, the filter collection structure 20 is provided with a power supply control wiring end, the power supply control wiring end can be directly connected to the toner cartridge shell main body 1, the toner cartridge shell main body 1 needs to be provided with a matched wiring port, the first filter screen structure 28 and the second filter screen structure 30 can be vibrated by the vibration module 31, and excessive carbon powder can be prevented from being attached. The top of the first partition 27 is provided with a funnel-shaped air guide channel 32 at the rear side of the first filter screen structure 28, which is large in front and small at the rear, the funnel-shaped air guide channel 32 can prevent the carbon powder entering the rear filter cavity 26 from flowing back into the front filter cavity 25, and the filter collection structure 20 is provided with a sealing cover structure 33 matched with the front filter cavity 25 and the rear filter cavity 26, when the carbon powder is cleaned or added regularly, the sealing cover structure 33 of the front filter cavity 25 can be opened to discharge the waste powder, the sealing cover structure 33 of the rear filter cavity 26 is opened, and the recyclable carbon powder is put into the storage bin 4 for recycling, through testing, the recycling rate of the carbon powder can reach more than 60%, the cost is greatly reduced, the waste is reduced, the equipment is integrated, the production cost is low, and the cleaning and maintenance are simple.

[0029] The above describes the present application and its embodiments, which are not limited. The actual structure is not limited. In general, if a person skilled in the art is inspired, without departing from the purpose of the present application, without creative design, similar structure and embodiments of the technical solution should belong to the protection scope of the present application.

Claims

1. A printer drum capable of recycling waste toner, comprising a drum shell body (1), a left side plate (2), and a right side plate (3), wherein a storage compartment (4) is provided on one side of the drum shell body (1), a rubber roller (7) is provided on the bottom outlet side of the storage compartment (4), a magnetic roller (6) is provided at the bottom of the drum shell body (1) in close contact with the rubber roller (7), a drum core (5) is rotatably provided at the bottom of the drum shell body (1) in close contact with the magnetic roller (6), a charging roller (8) is rotatably provided on one side of the drum shell body (1) in close contact with the drum core (5), and a laser irradiation port (9) and a printing port (13) for cooperating with the drum core (5) are provided at the top and bottom of the drum shell body (1), characterized in that: The drum shell body (1) is provided with a waste powder hopper (11) on the side of the drum core (5) away from the storage hopper (4), and a cleaning scraper structure (10) is provided on one side of the waste powder hopper (11) in close contact with the drum core (5); The drum shell body (1) is provided with a placement slot (12) above the waste powder hopper (11). The waste powder hopper (11) is provided with an exhaust fan (14) on one side. The drum shell body (1) and the right side plate (3) are provided with a material guide and air guide pipe (15) connecting the exhaust fan (14) and the placement slot (12). The placement slot (12) is provided with an exhaust pipe (16) on the other side. The drum shell body (1) is provided with an air inlet (17) connected to the waste powder hopper (11) on the side away from the exhaust fan (14). The placement trough (12) is provided with a filter collection structure (20), and the filter collection structure (20) is provided with inlet and outlet pipes (23) on both sides to cooperate with the material guide pipe (15) and the exhaust pipe (16).

2. A printer drum capable of recycling waste toner according to claim 1, characterized in that: Both the exhaust pipe (16) and the air inlet (17) are equipped with filter screen structures (18).

3. A printer drum capable of recycling waste toner according to claim 1, characterized in that: The filter collection structure (20) is provided with a mounting cover (19) on the top, and the mounting cover (19) is provided with fixing screws (21) at all four corners, and the mounting cover (19) is provided with a sealing gasket structure (22) on the bottom outer side.

4. A printer drum capable of recycling waste toner according to claim 1, characterized in that: The air inlet (17) is provided with a sealing ring structure (24) on the outside of the air inlet (15) and the exhaust pipe (16).

5. A printer drum capable of recycling waste toner according to claim 1, characterized in that: The filter collection structure (20) is provided with a front filter chamber (25) and a rear filter chamber (26). A first partition (27) is provided between the front filter chamber (25) and the rear filter chamber (26). A second partition (29) is provided on the rear side of the rear filter chamber (26). A first filter screen structure (28) is provided on the top of the first partition (27), and a second filter screen structure (30) is provided on the top of the second partition (29).

6. A printer drum capable of recycling waste toner according to claim 5, characterized in that: The first filter structure (28) and the second filter structure (30) are both provided with a vibration module (31) on the rear side, and the filter collection structure (20) is provided with a power control terminal.

7. A printer drum capable of recycling waste toner according to claim 5, characterized in that: The top of the first partition (27) is provided with a funnel-shaped air guide channel (32) that is larger in the front and smaller in the back on the rear side of the first filter structure (28).

8. A printer drum capable of recycling waste toner according to claim 5, characterized in that: The bottom of the filter collection structure (20) is provided with a sealing cover structure (33) that matches the front filter chamber (25) and the rear filter chamber (26).

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