Toner filling opening structure for toner cartridge

Abstract

The toner filling opening structure comprises a toner cartridge main body, a feeding device and a conveying device, a connecting box is fixedly connected to the middle of the right side of the toner cartridge main body, a feeding opening is fixedly connected to the middle of the top end of the connecting box, and the feeding device is fixedly connected to the middle of the right side of the connecting box; the right side of the interior of the toner cartridge body is fixedly connected with a connecting storage groove, the left side of the interior of the toner cartridge body is fixedly connected with a clamping storage groove, the interior of the clamping storage groove is connected with a toner feeding cylinder in a clamping mode, and the left end of the interior of the toner feeding cylinder is fixedly connected with a conveying device. And powder outlets are fixedly connected to the bottom of the powder feeding barrel from left to right at equal intervals. According to the powder filling opening structure for the carbon powder box, carbon powder can be conveniently blown into the powder feeding cylinder, the crushing rod can crush caked carbon powder, the powder feeding cylinder can be conveniently disassembled, the carbon powder can be conveniently and uniformly dispersed in the powder feeding cylinder, and the carbon powder is prevented from being blocked at the right end of the interior of the carbon powder box main body.

Description

Technical Field

[0001] The utility model relates to the technical field related to powder filling ports, in particular to a powder filling port structure for a carbon powder box. Background Art

[0002] Laser printers or copiers generally have replaceable toner cartridges. There are many types of existing toner cartridges, including toner cartridges with only a developing unit and toner cartridges that include both a developing unit and a photosensitive unit, also known as a process cartridge. Most toner cartridges and process cartridges have a toner filling port on their housings for filling toner.

[0003] The Chinese utility model patent with reference authorization announcement number CN219811131U discloses a powder filling port structure for a toner cartridge, which relates to the technical field related to the powder filling port, including a toner cartridge body, a fixed frame fixedly connected to one side of the toner cartridge body, a rotating motor fixedly connected to the fixed frame on the side away from the toner cartridge body, a connecting rod fixedly connected to the output end of the rotating motor, and the connecting rod penetrates the toner cartridge body and is rotatably connected to one side of the inner wall of the toner cartridge body. The advantages of the utility model are: the structure can complete the powder filling work without erecting the toner cartridge, and only needs to take out the toner cartridge and then place it horizontally, which improves the stability when injecting toner, open the rectangular cover, start the rotating motor and the small fan, pour new toner into the feed port, and can also break up the agglomerated toner to prevent clogging. The small fan can play a role in dust reduction, reducing the toner powder floating in the air when pouring the toner, and the threaded guide piece can not only guide the toner into the toner cartridge, but also play a loosening effect;

[0004] However, the prior art has the problem that it is inconvenient to disassemble the powder delivery cylinder and prevent the toner from clogging the toner delivery device;

[0005] For this reason, we propose a powder filling port structure for a toner cartridge to solve the above-mentioned problem. Utility Model Content

[0006] The utility model aims to provide a powder filling port structure for a toner cartridge, so as to solve the problem that it is inconvenient to disassemble the powder feeding cylinder in the prior art proposed in the above background technology, and to prevent the toner from clogging the toner conveying device.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a powder filling port structure for a toner cartridge, comprising a toner cartridge body, a feeding device and a conveying device, a connecting box is fixedly connected to the middle of the right side of the toner cartridge body, a feeding port is fixedly connected to the middle of the top of the connecting box, and a feeding device is fixedly connected to the middle of the right side of the connecting box, a connecting storage groove is fixedly connected to the right side of the interior of the toner cartridge body, and a clamping storage groove is fixedly connected to the left side of the interior of the toner cartridge body;

[0008] The inside of the clamping storage groove is clamped and connected with a powder delivery cylinder, the left end of the inside of the powder delivery cylinder is fixedly connected with a conveying device, and the bottom of the powder delivery cylinder is fixedly connected with powder outlets at equal intervals from left to right.

[0009] Preferably, the feeding device is composed of a first motor, a fan, a connecting rod and a crushing rod. The output shaft of the first motor is fixedly connected to the fan, and the connecting rod is fixedly connected to the middle left side of the fan, and the crushing rod is fixedly connected to the left and right ends of the outer side of the connecting rod.

[0010] Preferably, the outer frame of the fan is fixedly connected to the inner right side of the connection box.

[0011] Preferably, the right end of the carbon powder box body is connected to the right end of the connecting box and the powder feeding cylinder.

[0012] Preferably, the conveying device is composed of a second motor, a spiral conveying rod and a support ring, the output shaft of the second motor is fixedly connected to the spiral conveying rod, and the outer side of the right end of the spiral conveying rod is rotatably connected to the support ring.

[0013] Preferably, the upper and lower front and rear ends of the support ring are fixedly connected with rods, and the rods on the outer side of the support ring are fixedly connected to the inner wall of the powder feeding cylinder.

[0014] Compared with the prior art, the utility model has the following beneficial effects: the toner cartridge adopts a powder filling port structure, which is convenient for blowing toner into the powder feeding tube, and the crushing rod can break up the agglomerated toner, which is convenient for disassembling the powder feeding tube, and is convenient for evenly dispersing the toner inside the powder feeding tube, thereby preventing the toner from clogging at the right end of the inside of the toner cartridge body;

[0015] 1. A feeding device is fixedly connected inside the connection box, a first motor is fixedly connected to the right side of the connection box, a fan housing is fixedly connected to the right side inside the connection box, an output shaft of the first motor is fixedly connected to the fan blades inside the fan, and when the fan rotates, the connecting rod and the crushing rod rotate simultaneously, so that the carbon powder is blown into the powder feeding tube, and the crushing rod can break up the agglomerated carbon powder;

[0016] 2. A clamping slot is fixedly connected to the left side of the interior of the toner cartridge body, and the left end of the powder delivery tube is clamped and connected in the clamping slot. A connecting slot is fixedly connected to the right side of the interior of the toner cartridge body, and the right end of the powder delivery tube is clamped and connected in the connecting slot, so that the powder delivery tube can be easily disassembled;

[0017] 3. A conveying device is fixedly connected inside the powder feeding barrel, the second motor is fixedly connected to the inner wall of the left end of the powder feeding barrel, the output shaft of the second motor is fixedly connected to a spiral conveying rod, the right end of the spiral conveying rod is supported by a support ring inside the powder feeding barrel, and the output shaft of the second motor drives the spiral conveying rod to rotate, so as to evenly disperse the carbon powder inside the powder feeding barrel and prevent the carbon powder from being blocked at the right end inside the toner cartridge body. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a perspective structural diagram of the utility model;

[0019] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model from top view;

[0020] Figure 3 This is a perspective structural diagram of the feeding device of the utility model;

[0021] Figure 4 It is a side view cutaway structural diagram of the powder feeding tube and the conveying device of the utility model.

[0022] In the figure: 1. Carbon powder box body; 2. Connecting box; 3. Feeding port; 4. Feeding device; 401. First motor; 402. Fan; 403. Connecting rod; 404. Crushing rod; 5. Connecting storage slot; 6. Engaging storage slot; 7. Powder feeding tube; 8. Conveying device; 801. Second motor; 802. Spiral conveying rod; 803. Support ring; 9. Powder outlet. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-4 The utility model provides a technical solution: a powder filling port structure for a toner cartridge, comprising a toner cartridge body 1, a connecting box 2, a feeding port 3, a feeding device 4, a first motor 401, a fan 402, a connecting rod 403, a crushing rod 404, a connecting storage slot 5, a locking storage slot 6, a powder feeding tube 7, a conveying device 8, a second motor 801, a spiral conveying rod 802, a support ring 803 and a powder outlet 9.

[0025] A connecting box 2 is fixedly connected to the middle of the right side of the toner cartridge body 1, and the connecting box 2 is connected to the connecting part of the toner cartridge body 1. A feeding port 3 is fixedly connected to the middle of the top of the connecting box 2, and toner is fed from the feeding port 3 into the interior of the toner cartridge body 1. A feeding device 4 is fixedly connected to the right end of the connecting box 2, and the feeding device 4 is composed of a first motor 401, a fan 402, a connecting rod 403 and a crushing rod 404. The first motor 401 is fixedly connected to the right side of the connecting box 2, and the output shaft of the first motor 401 is fixedly connected to the fan 402. The fan 40 The outer shell of the connecting box 2 is fixedly connected to the inner right wall of the connecting box 2, the blades inside the fan 402 are fixedly connected to the output shaft of the first motor 401, the middle part of the left side of the fan 402 is fixedly connected to the connecting rod 403, and the left and right ends of the outer side of the connecting rod 403 are fixedly connected to the crushing rod 404, the output shaft of the first motor 401 drives the blades inside the fan 402 to rotate, the blades drive the connecting rod 403 to rotate, and the crushing rod 404 rotates, the fan 402 can blow the carbon powder into the carbon powder box body 1, and the crushing rod 404 can break up the agglomerated carbon powder;

[0026] A connecting storage groove 5 is fixedly connected to the right side of the interior of the toner cartridge body 1, and a snap-fit ​​storage groove 6 is fixedly connected to the left side of the interior of the toner cartridge body 1. A powder delivery tube 7 is snap-fitted to the snap-fit ​​storage groove 6. The right end of the powder delivery tube 7 is snap-fitted to the interior of the connecting storage groove 5. The snap-fit ​​storage groove 6 and the connecting storage groove 5 are provided to disassemble the powder delivery tube 7. The powder delivery tube 7 is disassembled for cleaning or maintenance. Figure 2 As shown, the left end of the connecting box 2 and the right end of the toner cartridge body 1 are connected to the right end of the powder delivery barrel 7, and the inner left end of the powder delivery barrel 7 is fixedly connected with a conveying device 8, and the conveying device 8 is composed of a second motor 801, a spiral conveying rod 802 and a support ring 803. The second motor 801 is fixedly connected to the left end of the powder delivery barrel 7, and the output shaft of the second motor 801 is fixedly connected to the spiral conveying rod 802. The outer side of the right end of the spiral conveying rod 802 is rotatably connected to the support ring 803, and the upper and lower front and rear ends of the outer side of the support ring 803 are fixedly connected with rods, and the outer side of the support ring 803 The rods are all fixedly connected to the inner wall of the right end of the powder feeding barrel 7, and the output shaft of the second motor 801 rotates with the spiral conveying rod 802, so that the carbon powder inside the right end of the powder feeding barrel 7 is evenly conveyed to the inside of the powder feeding barrel 7 to prevent the carbon powder from being blocked at the right end of the powder feeding barrel 7. The bottom of the powder feeding barrel 7 is fixedly connected with powder outlets 9 at equal intervals from left to right. The carbon powder inside the powder feeding barrel 7 is discharged from the powder outlets 9 and enters the carbon powder box body 1. The above completes a series of operations of the powder filling port structure for the carbon powder box. The contents not described in detail in this description belong to the prior art known to professional and technical personnel in this field.

[0027] The standard parts used in the utility model can all be purchased from the market, and special-shaped parts can be customized according to the instructions and the drawings. The specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt the conventional models in the existing technology, and the circuit connection adopts the conventional connection method in the existing technology, which will not be described in detail here.

[0028] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A powder filling port structure for a toner cartridge, comprising a toner cartridge body (1), a feeding device (4) and a conveying device (8), characterized in that: A connecting box (2) is fixedly connected to the middle of the right side of the toner cartridge body (1), a feeding port (3) is fixedly connected to the middle of the top of the connecting box (2), and a feeding device (4) is fixedly connected to the middle of the right side of the connecting box (2); a connecting storage groove (5) is fixedly connected to the right side of the interior of the toner cartridge body (1), and a locking storage groove (6) is fixedly connected to the left side of the interior of the toner cartridge body (1); The inside of the snap-fit ​​storage groove (6) is snap-fitted with a powder delivery cylinder (7), the left end of the inside of the powder delivery cylinder (7) is fixedly connected with a conveying device (8), and the bottom of the powder delivery cylinder (7) is fixedly connected with powder outlets (9) at equal intervals from left to right.

2. A powder filling port structure for a toner cartridge according to claim 1, characterized in that: The feeding device (4) is composed of a first motor (401), a fan (402), a connecting rod (403) and a crushing rod (404), wherein the output shaft of the first motor (401) is fixedly connected to the fan (402), and the connecting rod (403) is fixedly connected to the middle of the left side of the fan (402), and the crushing rod (404) is fixedly connected to the left and right ends of the outer side of the connecting rod (403).

3. A powder filling port structure for a toner cartridge according to claim 2, characterized in that: The outer frame of the fan (402) is fixedly connected to the inner right side of the connection box (2).

4. The toner filling port structure for a toner cartridge according to claim 1, characterized in that: The right end of the carbon powder box body (1) is connected to the connecting box (2) and the right end of the powder feeding cylinder (7).

5. The toner filling port structure for a toner cartridge according to claim 1, characterized in that: The conveying device (8) is composed of a second motor (801), a spiral conveying rod (802) and a support ring (803); the output shaft of the second motor (801) is fixedly connected to the spiral conveying rod (802), and the outer side of the right end of the spiral conveying rod (802) is rotatably connected to the support ring (803).

6. A powder filling port structure for a toner cartridge according to claim 5, characterized in that: The upper and lower front and rear ends of the support ring (803) are fixedly connected to rods, and the rods on the outside of the support ring (803) are fixedly connected to the inner wall of the powder delivery cylinder (7).

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