CN115043002A

CN115043002A - Carbon powder liquid filling machine with leak protection function

Info

Publication number: CN115043002A
Application number: CN202210899454.1A
Authority: CN
Inventors: 韩瑜
Original assignee: Zhongshan Xingcai Printing Consumables Co ltd
Current assignee: Zhongshan Xingcai Printing Consumables Co ltd
Priority date: 2022-07-28
Filing date: 2022-07-28
Publication date: 2022-09-13

Abstract

The invention relates to a carbon powder filling machine, in particular to a carbon powder filling machine with a leakage-proof function. The invention aims to provide a carbon powder filling machine with a leakage-proof function, which can avoid waste of carbon powder. The invention provides a carbon powder filling machine with a leakage-proof function, which comprises a first support frame, a placing frame and a blanking barrel, wherein the lower part of the first support frame is connected with the placing frame for placing filling bottles, the upper part of the first support frame is connected with the blanking barrel, the carbon powder filling machine also comprises a blanking mechanism and the like, and the upper part of the first support frame is provided with the blanking mechanism for blanking carbon powder. According to the invention, the contact plate can be driven to rotate by taking the first motor as a driving force, so that the contact rod is extruded to move downwards, the sleeve is driven to move downwards to be aligned with the bottle opening of the filling bottle, carbon powder in the blanking barrel can accurately fall into the filling bottle, and the waste of the carbon powder caused by the leakage of the carbon powder to the outer side of the filling bottle can be avoided.

Description

Carbon dust liquid filling machine with leak protection function

Technical Field

The invention relates to a carbon powder filling machine, in particular to a carbon powder filling machine with a leakage-proof function.

Background

The main component of carbon powder is not carbon, but most of the carbon powder is composed of resin and carbon black, a charge agent, magnetic powder and the like, and is a powdery substance used for image fixation on paper in a laser printer.

Patent application CN210311103U, published as 20200414, discloses a carbon powder filling machine, which comprises a base, a support, a placement plate, a controller, a driving box, an airflow stirring device and a charging barrel, wherein the support is vertically installed on the upper surface of the base and connected with the upper surface of the base through electric welding, the placement plate is installed on the lower part of the front surface of the support and connected with the lower surface of the front surface of the support through electric welding, the controller is installed on the upper part of the right surface of the support and connected with the upper surface of the support through electric welding, the driving box is installed on the upper surface of the support and electrically connected with the controller, the airflow stirring device is installed on the lower surface of the driving box and extends into the charging barrel, the charging barrel is connected with the support through electric welding, the airflow stirring device comprises a pneumatic structure and stirring blades, the carbon powder during stirring is blown back through holes arranged on the surfaces of the stirring blades, so as to avoid the carbon powder from directly adhering to the stirring blades during stirring, the carbon powder that leads to after the tinning presents the stirring inhomogeneous, influences normal use, and above-mentioned patent is though can carry out the filling to the carbon powder, but has certain distance between feed cylinder and the filling bottle, and the carbon powder leaks the filling bottle outside easily, causes the waste of carbon powder.

In summary, there is a need for a toner filling machine with anti-leakage function, which can avoid waste of toner, to solve the above problems.

Disclosure of Invention

In order to overcome the defect that carbon powder is easy to leak to the outer side of a filling bottle when the existing carbon powder filling machine fills the carbon powder, so that the waste of the carbon powder is caused, the invention aims to provide the carbon powder filling machine with the leakage-proof function, which can avoid the waste of the carbon powder.

The invention is realized by the following technical approaches:

the utility model provides a carbon dust liquid filling machine with leak protection function, including first support frame, rack and unloading bucket, first support frame sub-unit connection has the rack that is used for placing the filling bottle, first support frame upper portion is connected with the unloading bucket, still including unloading mechanism, leak protection mechanism and alignment mechanism, first support frame upper portion is provided with the unloading mechanism that is used for carrying on the carbon dust unloading, be provided with on the unloading mechanism and be used for making the carbon dust accuracy drop the leak protection mechanism in the filling bottle, be provided with on the leak protection mechanism and be used for carrying out tight alignment mechanism to the bottleneck of filling bottle.

In addition, it is especially preferred that the unloading mechanism is including lower hopper, the discharging pipe, first motor and carousel, first support frame upper portion is connected with down the hopper, lower hopper is located the blanking barrel below, one side that lower hopper upper portion is close to the blanking barrel is connected with the discharging pipe and communicates, the discharging pipe upper end is connected with blanking barrel bottom and communicates, lower hopper upper portion intermediate junction has first motor, the output shaft downside of first motor is connected with the carousel, the carousel is located inside the blanking hopper, the carousel blocks the discharging pipe bottom, carousel top one side is opened there is the feed opening.

In addition, it is especially preferred that the leak protection mechanism includes contact plate, sleeve, baffle, first elastic component and contact bar, and the carousel bottom is connected with the contact plate, and first support frame upper portion front side is connected with the baffle, and the baffle rear side sliding type is provided with the sleeve, and the hopper lower part is located inside the sleeve, is connected with first elastic component between sleeve top front side and the baffle, is connected with the contact bar on the sleeve, and the contact plate rotates and can contact with the contact bar.

In addition, it is especially preferred that the aligning mechanism comprises a connecting plate, slide bars, clamping plates and a second elastic part, wherein the connecting plate is connected to the left side and the right side of the lower portion of the sleeve, the slide bars are arranged on the lower portions of the two connecting plates in a sliding mode, the clamping plates are connected to the inner sides of the two slide bars, the second elastic part is wound on the two slide bars, and two ends of the second elastic part are respectively connected with the connecting plate and the clamping plates.

In addition, it is particularly preferred, still including the feed mechanism that is used for carrying on the carbon dust material loading, feed mechanism is including the second support frame, the third motor, the conveying pipeline, hob and blowing bucket, the second support frame has been placed to first support frame one side, one side that the second support frame lower part is close to first support frame is connected with the third motor, one side that second support frame upper portion is close to the blowing bucket is connected with the conveying pipeline, the conveying pipeline lower part is connected with the third motor, conveying pipeline upper portion is connected and is communicate with blowing bucket one side, the output shaft upper portion of third motor is connected with the hob, hob upper portion is connected with conveying pipeline upper portion rotary type, the hob is located the conveying pipeline inside, second support frame upper portion intermediate junction has the blowing bucket, blowing bucket lower extreme is connected and is communicated with the conveying pipeline.

In addition, especially preferred is, still including being used for carrying out the stifled mechanism of preventing of mediation to discharging pipe inside, prevent stifled mechanism including apron, second motor, commentaries on classics board and puddler, the inboard upper portion of feed bucket is connected with the apron, and the apron intermediate junction has the second motor, and the output shaft bottom of second motor is connected with the commentaries on classics board, changes the board bottom and is connected with the puddler, and the lower part of puddler is located inside the discharging pipe.

In addition, especially preferred is still including being used for carrying out sealed sealing mechanism to the blowing bucket, and sealing mechanism is provided with sealed lid, fixture block and kelly including sealed lid, blowing bucket one side rotary type, and one side rotary type that the sealed lid was kept away from to the blowing bucket is provided with the fixture block, and fixture block upper portion rotary type is provided with the kelly, and the sealed lid of kelly block.

Furthermore, it is particularly preferred that the first elastic member is a compression spring.

Compared with the prior art, the invention has the following advantages:

1. according to the filling bottle, the first motor is used as a driving force, the contact plate can be driven to rotate, so that the contact rod is extruded to move downwards, the sleeve is driven to move downwards to be aligned with the bottle opening of the filling bottle, carbon powder in the blanking barrel can accurately fall into the filling bottle, and waste of the carbon powder caused by the fact that the carbon powder leaks to the outer side of the filling bottle can be avoided.

2. The sleeve moves downwards to drive the clamping plate to move downwards, and the clamping plate can clamp the bottle opening of the filling bottle under the elastic action of the second elastic piece, so that carbon powder is prevented from leaking to the outer side of the filling bottle due to movement of the filling bottle.

3. According to the invention, the third motor is used as a driving force, the screw rod can be driven to rotate, and the screw rod can rotate to transport carbon powder in the material conveying pipe upwards to the discharging barrel, so that people can conveniently feed the carbon powder.

Drawings

Fig. 1 is a schematic perspective view of a first embodiment of the present invention.

Fig. 2 is a schematic perspective view of a second embodiment of the present invention.

Fig. 3 is a partial perspective view of the present invention.

Fig. 4 is a partial sectional structural schematic diagram of the blanking mechanism of the present invention.

FIG. 5 is a schematic view, partly in section, showing the leakage preventing mechanism of the present invention.

Fig. 6 is a schematic perspective view of the alignment mechanism of the present invention.

Fig. 7 is a schematic perspective view of the anti-blocking mechanism of the present invention.

Fig. 8 is a schematic partial perspective view of the feeding mechanism of the present invention.

Fig. 9 is a schematic perspective view of the feeding mechanism and the sealing mechanism of the present invention.

Wherein the figures include the following reference numerals: 1. the device comprises a first support frame, 2, a placing frame, 3, a discharging barrel, 4, a discharging mechanism, 401, a discharging hopper, 402, a discharging pipe, 403, a first motor, 404, a rotating disc, 405, a discharging opening, 5, a leakage-proof mechanism, 501, a contact plate, 502, a sleeve, 503, a baffle plate, 504, a first elastic member, 505, a contact rod, 6, an alignment mechanism, 601, a connecting plate, 602, a sliding rod, 603, a clamping plate, 604, a second elastic member, 7, an anti-blocking mechanism, 701, a cover plate, 702, a second motor, 704, a rotating plate, 705, a stirring rod, 8, a feeding mechanism, 801, a second support frame, 802, a third motor, 803, a conveying pipe, 804, a screw rod, 805, a discharging barrel, 9, a sealing mechanism, 901, a sealing cover, 902, a clamping block, 903 and a clamping rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

Example 1

A carbon powder filling machine with a leakage-proof function is disclosed, and shown in figures 1-6, and comprises a first support frame 1, a placing frame 2, a blanking barrel 3, a blanking mechanism 4, a leakage-proof mechanism 5 and an aligning mechanism 6, wherein the placing frame 2 is welded on the lower portion of the first support frame 1, people can place filling bottles on the placing frame 2 for filling, the blanking barrel 3 is welded on the upper portion of the first support frame 1, the blanking mechanism 4 is arranged on the upper portion of the first support frame 1, the leakage-proof mechanism 5 is arranged on the blanking mechanism 4, and the aligning mechanism 6 is arranged on the leakage-proof mechanism 5.

Referring to fig. 1, fig. 3 and fig. 4, the discharging mechanism 4 includes a discharging hopper 401, a discharging pipe 402, a first motor 403 and a rotary table 404, the discharging hopper 401 is welded on the upper portion of the first support frame 1, the discharging hopper 401 is located below the discharging barrel 3, the discharging pipe 402 is connected and communicated with the front side of the upper portion of the discharging hopper 401, the upper end of the discharging pipe 402 is connected and communicated with the bottom of the discharging barrel 3, the first motor 403 is bolted in the middle of the upper portion of the discharging hopper 401, the rotary table 404 is connected to the lower side of an output shaft of the first motor 403, the rotary table 404 is located inside the discharging hopper 401, the bottom of the discharging pipe 402 is blocked by the rotary table 404, a discharging port 405 is opened on the left side of the top of the rotary table 404, and carbon powder in the discharging barrel 3 can drop into a filling bottle through the discharging port 405 and the discharging hopper 401.

Referring to fig. 1 and 5, the leakage-proof mechanism 5 includes a contact plate 501, a sleeve 502, a baffle 503, a first elastic member 504 and a contact rod 505, the contact plate 501 is connected to the left side of the bottom of the turntable 404, the baffle 503 is welded to the front side of the upper portion of the first support frame 1, the sleeve 502 is slidably arranged on the lower side of the rear portion of the baffle 503, the sleeve 502 moves downward and can be aligned with the bottle mouth of the filling bottle, thereby preventing carbon powder from dropping outside the filling bottle, the lower portion of the discharging hopper 401 is located inside the sleeve 502, the first elastic member 504 is connected between the front side of the top of the sleeve 502 and the baffle 503, the first elastic member 504 is a compression spring, the compression spring has certain elasticity, the sleeve 502 can be driven to reset, the contact rod 505 is welded to the upper portion of the rear side of the sleeve 502, and the contact plate 501 can be contacted with the contact rod 505.

Referring to fig. 1 and 6, the aligning mechanism 6 includes a connecting plate 601, sliding rods 602, a clamping plate 603 and a second elastic member 604, the connecting plate 601 is welded on both sides of the lower portion of the sleeve 502, the sliding rods 602 are slidably disposed on the lower portions of the two connecting plates 601, the clamping plate 603 is connected on the inner sides of the two sliding rods 602, the second elastic member 604 is wound on the two sliding rods 602, both ends of the second elastic member 604 are respectively connected with the connecting plate 601 and the clamping plate 603, and the clamping plate 603 can clamp the bottle mouth of the filling bottle under the elastic force action of the second elastic member 604, so that the filling bottle can be prevented from moving.

When the device needs to be used, people firstly place the device at a designated position, then pour a proper amount of carbon powder into the blanking barrel 3, the carbon powder can fall into the discharging pipe 402, the turntable 404 can block the bottom of the discharging pipe 402, then people can place filling bottles on the placing rack 2, so that the filling bottles are positioned under the blanking barrel 401, at the moment, people start the first motor 403 to control the output shaft of the first motor 403 to rotate forwards, the output shaft of the first motor 403 rotates forwards to drive the turntable 404 to rotate forwards, the turntable 404 rotates forwards to drive the contact plate 501 to rotate forwards, when the contact plate 501 is in contact with the contact rod 505, the contact plate 501 can extrude the contact rod 505 to move downwards, the contact rod 505 moves downwards to drive the sleeve 502 to move downwards, the first elastic piece 504 stretches, the sleeve 502 moves downwards to drive the connecting plate 601 and the clamping plate 603 to move downwards, when the clamping plate 603 is in contact with the filling bottles, the clamping plate 603 can extrude the clamping plate 603 and the sliding rod 602 to move outwards, the second elastic element 604 is compressed, under the action of the elastic force of the second elastic element 604, the clamping plate 603 can clamp the mouth of the filling bottle, at the moment, the bottom of the sleeve 502 is aligned with the mouth of the filling bottle, when the blanking opening 405 rotates to be aligned with the discharge pipe 402, the first motor 403 is turned off, carbon powder in the blanking barrel 3 falls down into the filling bottle through the blanking opening 405 and the blanking hopper 401, so that the purpose of carbon powder filling can be achieved, after the filling bottle is filled, people start the first motor 403 again to control the output shaft of the first motor 403 to rotate forwards, the output shaft of the first motor 403 rotates forwards to drive the turntable 404 to rotate forwards, the turntable 404 rotates forwards to drive the contact plate 501 to rotate forwards, when the contact plate 501 is separated from the contact rod 505, the first elastic element 504 restores to the original state to drive the sleeve 502 and the contact rod 505 to move upwards to reset, so that the sleeve 502 is separated from the mouth of the filling bottle, the sleeve 502 drives the connecting plate 601 and the clamping plate 603 to move upwards to reset, when the clamping plate 603 is separated from the filling bottles, the second elastic element 604 restores to the original state to drive the clamping plate 603 and the sliding rod 602 to move inwards to reset, at this time, the rotary plate 404 can block the bottom of the discharge pipe 402 again, the first motor 403 is closed, then people take the filling bottles filled with the carbon powder away, and the carbon powder filling operation can be carried out again by repeating the above operations.

Example 2

On the basis of embodiment 1, referring to fig. 1, 2, 8 and 9, the device further comprises a feeding mechanism 8, wherein the feeding mechanism 8 comprises a second supporting frame 801, a third motor 802, a material conveying pipe 803, a screw rod 804 and a material discharging barrel 805, the second supporting frame 801 is placed on the left side of the first supporting frame 1, the third motor 802 is bolted on the right side of the lower portion of the second supporting frame 801, the material conveying pipe 803 is connected on the right side of the upper portion of the second supporting frame 801, the lower portion of the material conveying pipe 803 is connected with the third motor 802, the upper portion of the material conveying pipe 803 is connected and communicated with the left side of the material discharging barrel 3, the screw rod 804 is connected on the upper portion of the output shaft of the third motor 802, the screw rod 804 is rotatably connected with the upper portion of the material conveying pipe 803, the screw rod 804 is located inside the material conveying pipe 803, the screw rod 804 rotates to transport carbon powder in the material conveying pipe 803 upwards into the material discharging barrel 3, thereby facilitating the feeding work of people, the material discharging barrel 805 is welded in the middle of the upper portion of the second supporting frame 801, the lower end of the discharging barrel 805 is connected and communicated with the material conveying pipe 803.

When needing to use the device, people pour into proper amount of carbon powder earlier in blowing bucket 805, and the carbon powder in blowing bucket 805 can drop in the conveying pipeline 803, and at this moment, people start third motor 802, and the output shaft of third motor 802 rotates and drives the hob 804 and rotate, and the hob 804 rotates and can up transport the carbon powder in the conveying pipeline 803 to in the feed bucket 3, makes things convenient for people's material loading work, and after the carbon powder material loading was accomplished, people closed third motor 802 can.

Referring to fig. 1 and 7, the anti-blocking device 7 further comprises an anti-blocking mechanism 7, wherein the anti-blocking mechanism 7 comprises a cover plate 701, a second motor 702, a rotating plate 704 and a stirring rod 705, the cover plate 701 is welded on the upper portion of the inner side of the discharging barrel 3, the second motor 702 is bolted to the middle of the cover plate 701, the rotating plate 704 is connected to the bottom of an output shaft of the second motor 702, the stirring rod 705 is connected to the bottom of the rotating plate 704, the lower portion of the stirring rod 705 is located inside the discharging pipe 402, and the stirring rod 705 rotates to stir carbon powder in the discharging pipe 402, so that blocking inside the discharging pipe 402 is avoided.

When the device needs to be used, the second motor 702 can be started, the output shaft of the second motor 702 rotates to drive the rotating plate 704 to rotate, the rotating plate 704 rotates to drive the stirring rod 705 to rotate, so that carbon powder in the discharging pipe 402 can be stirred through the stirring rod 705, the blockage in the discharging pipe 402 is avoided, the cover plate 701 blocks the upper part of the discharging barrel 3, a large amount of carbon powder can be prevented from floating in the air, and when the device does not need to be used, people can close the second motor 702.

Referring to fig. 1 and 9, the device further comprises a sealing mechanism 9, the sealing mechanism 9 comprises a sealing cover 901, a clamping block 902 and a clamping rod 903, the sealing cover 901 is rotatably arranged at the rear part of the emptying barrel 805, the sealing cover 901 can block the top of the emptying barrel 805 to prevent a large amount of carbon powder from floating in the air, the clamping block 902 is rotatably arranged at the upper part of the front side of the emptying barrel 805, the clamping rod 903 is rotatably arranged at the upper part of the clamping block 902, and the clamping rod 903 clamps the sealing cover 901.

When the carbon powder is required to be poured into the charging barrel 805, people firstly rotate the clamping block 902 upwards to drive the clamping rod 903 to rotate upwards, so that the sealing cover 901 is not clamped by the clamping rod 903 any more, then people can rotate the sealing cover 901 backwards to open, then pour a proper amount of carbon powder into the charging barrel 805, after the carbon powder is poured out, people rotate the sealing cover 901 forwards to close, then clamp the clamping rod 903 on the sealing cover 901, then rotate the clamping block 902 downwards, so that the sealing cover 901 can be fixed, the sealing cover 901 can block the top of the charging barrel 805, and a large amount of carbon powder can be prevented from floating in the air.

Although the present invention has been described in detail with reference to the above embodiments, it will be apparent to those skilled in the art from this disclosure that various changes or modifications can be made herein without departing from the principles and spirit of the invention as defined by the appended claims. Therefore, the detailed description of the embodiments of the present disclosure is to be construed as merely illustrative, and not limitative of the remainder of the disclosure, but rather to limit the scope of the disclosure to the full extent set forth in the appended claims.

Claims

1. The utility model provides a carbon dust liquid filling machine with leak protection function, including first support frame (1), rack (2) and feed bin (3), first support frame (1) sub-unit connection has rack (2) that are used for placing the filling bottle, first support frame (1) upper portion is connected with feed bin (3), characterized by, still including unloading mechanism (4), leak protection mechanism (5) and aligning gear (6), first support frame (1) upper portion is provided with unloading mechanism (4) that are used for carrying out the carbon dust unloading, be provided with on unloading mechanism (4) and be used for making the carbon dust accuracy drop leak protection mechanism (5) in the filling bottle, be provided with on leak protection mechanism (5) and be used for carrying out tight aligning gear (6) of clamp to the bottleneck of filling bottle.

2. A machine for filling carbon powder with leak-proof function as claimed in claim 1, characterized in that the blanking mechanism (4) comprises a blanking hopper (401), a discharging pipe (402), a first motor (403) and a turntable (404), the blanking hopper (401) is connected to the upper part of the first support frame (1), the blanking hopper (401) is located below the blanking barrel (3), the discharging pipe (402) is connected and communicated to one side of the upper part of the blanking hopper (401) close to the blanking barrel (3), the upper end of the discharging pipe (402) is connected and communicated with the bottom of the blanking barrel (3), the first motor (403) is connected to the middle of the upper part of the blanking hopper (401), the turntable (404) is connected to the lower side of the output shaft of the first motor (403), the turntable (404) is located inside the blanking hopper (401), the turntable (404) blocks the bottom of the discharging pipe (402), and the blanking port (405) is opened to one side of the top of the turntable (404).

3. A toner filling machine with leak-proof function as claimed in claim 2, characterized in that the leak-proof mechanism (5) comprises a contact plate (501), a sleeve (502), a baffle (503), a first elastic member (504) and a contact rod (505), the contact plate (501) is connected to the bottom of the turntable (404), the baffle (503) is connected to the front side of the upper part of the first support frame (1), the sleeve (502) is movably arranged at the rear side of the baffle (503), the lower part of the blanking hopper (401) is arranged inside the sleeve (502), the first elastic member (504) is connected between the front side of the top of the sleeve (502) and the baffle (503), the contact rod (505) is connected to the sleeve (502), and the contact plate (501) can be contacted with the contact rod (505) when rotating.

4. A toner filling machine with leak-proof function as claimed in claim 3, characterized in that the aligning mechanism (6) comprises a connecting plate (601), a sliding rod (602), a clamping plate (603) and a second elastic member (604), the connecting plate (601) is connected to the left and right sides of the lower portion of the sleeve (502), the sliding rod (602) is slidably arranged on the lower portion of the two connecting plates (601), the clamping plate (603) is connected to the inner side of the two sliding rods (602), the second elastic member (604) is wound on the two sliding rods (602), and the two ends of the second elastic member (604) are respectively connected to the connecting plate (601) and the clamping plate (603).

5. A carbon powder filling machine with leak-proof function as defined in claim 4, characterized by further comprising a feeding mechanism (8) for feeding carbon powder, wherein the feeding mechanism (8) comprises a second supporting frame (801), a third motor (802), a material conveying pipe (803), a screw rod (804) and a material discharging barrel (805), the second supporting frame (801) is placed on one side of the first supporting frame (1), the third motor (802) is connected to one side of the lower portion of the second supporting frame (801) close to the first supporting frame (1), the material conveying pipe (803) is connected to one side of the upper portion of the second supporting frame (801) close to the material discharging barrel (3), the lower portion of the material conveying pipe (803) is connected to the third motor (802), the upper portion of the material conveying pipe (803) is connected and communicated with one side of the material discharging barrel (3), the screw rod (804) is connected to the upper portion of the screw rod (804) in a rotating manner, the screw rod (804) is positioned in the material conveying pipe (803), the middle of the upper part of the second supporting frame (801) is connected with a material discharging barrel (805), and the lower end of the material discharging barrel (805) is connected and communicated with the material conveying pipe (803).

6. A carbon powder filling machine with leakage prevention function as claimed in claim 5, characterized by further comprising an anti-blocking mechanism (7) for dredging the interior of the discharge pipe (402), wherein the anti-blocking mechanism (7) comprises a cover plate (701), a second motor (702), a rotating plate (704) and a stirring rod (705), the upper part of the inner side of the blanking barrel (3) is connected with the cover plate (701), the second motor (702) is connected with the middle of the cover plate (701), the bottom of the output shaft of the second motor (702) is connected with the rotating plate (704), the bottom of the rotating plate (704) is connected with the stirring rod (705), and the lower part of the stirring rod (705) is located inside the discharge pipe (402).

7. The carbon powder filling machine with the leakage-proof function as claimed in claim 6, further comprising a sealing mechanism (9) for sealing the discharging barrel (805), wherein the sealing mechanism (9) comprises a sealing cover (901), a clamping block (902) and a clamping rod (903), the sealing cover (901) is rotatably arranged on one side of the discharging barrel (805), the clamping block (902) is rotatably arranged on one side of the discharging barrel (805) far away from the sealing cover (901), the clamping rod (903) is rotatably arranged on the upper portion of the clamping block (902), and the clamping rod (903) clamps the sealing cover (901).

8. A toner filling machine with leak-proof function as claimed in claim 3, characterized in that the first resilient member (504) is a compression spring.