Carbon powder air screening machine

Abstract

The utility model provides a carbon powder air screening machine which comprises a machine shell, a suction pipe, a wind wheel, a screen mesh, a sealing cover, a locking piece and a suction pipe, a suction cavity is formed in the machine shell, the suction pipe is connected to the machine shell and communicated with the suction cavity, the wind wheel is rotatably installed in the machine shell to provide suction power, one side of the machine shell is provided with an air inlet hole communicated with the suction cavity, and the air inlet hole is communicated with the screen mesh. A limiting groove matched with the screen in shape and size is formed in the position, located on the periphery of the air inlet hole, of the machine shell, the screen is contained in the limiting groove, the sealing cover is hinged to the machine shell so as to open or close the air inlet hole, the machine shell and the sealing cover are detachably connected through a locking piece so that the sealing cover can abut against the screen, and the suction pipe is connected to one side of the sealing cover so that carbon powder can be sucked in. The carbon powder air screening machine has the remarkable advantages that the structure is compact, the screen is convenient and stable to mount, the operation is convenient, the maintenance is simple, and the like.

Description

Technical Field

[0001] This utility model relates to the field of toner processing technology, specifically to a toner air sieve machine. Background Technology

[0002] In the toner production process, the screen is a key component of the toner air sieving machine, and its performance directly affects the screening quality and production efficiency. However, the screen replacement process of traditional toner air sieving machines is cumbersome, requiring a significant amount of time and manpower, leading to increased production costs. Therefore, developing a toner air sieving machine with an easy-to-replace screen is of great significance for improving production efficiency and reducing production costs. Utility Model Content

[0003] In view of the above, this utility model provides a toner air sieve machine, which aims to achieve quick and convenient replacement of the sieve by improving the installation and disassembly structure of the sieve.

[0004] The technical solution of this utility model:

[0005] This utility model provides a toner air sieving machine, including a housing, a suction pipe, a fan, a screen, a cover, a locking device, and a suction pipe. A suction chamber is formed inside the housing. The suction pipe is connected to the housing and communicates with the suction chamber. The fan is rotatably installed inside the housing to provide suction power. An air inlet is provided on one side of the housing and communicates with the suction chamber. A limiting groove is formed around the air inlet on the housing, which is adapted to the shape and size of the screen. The screen is accommodated in the limiting groove. The cover is hinged to the housing to open or close the air inlet. The housing and the cover are detachably connected by the locking device, so that the cover presses against the screen. The suction pipe is connected to one side of the cover to suck in toner.

[0006] Furthermore, the air screener also includes a hopper connected to the bottom of the cover for collecting the impurities after screening.

[0007] Furthermore, a discharge gate for opening or closing is installed at the bottom opening of the hopper.

[0008] Furthermore, the screen includes a frame and a mesh sheet connected within the frame.

[0009] Furthermore, the screen is either a circular screen or a square screen.

[0010] Furthermore, the cap is a conical cap, and the suction tube is connected to the tip of the conical cap.

[0011] Furthermore, the locking component includes a shaft seat, a pin, a screw, a nut, and clamping blocks. Two shaft seats are fixed to the housing, the pin is rotatably mounted on the two shaft seats, one end of the screw is vertically connected to the pin, and the other end of the screw is screwed to the nut. Two clamping blocks are fixed to the cover, and a receiving groove for clamping the screw is formed between the two clamping blocks.

[0012] Furthermore, the air screen also includes a drive motor installed on the outside of the casing and connected to the wind turbine drive.

[0013] Furthermore, a hinge is installed between the housing and the cover. The hinge includes a hinge seat, a hinge shaft, and a connecting rod. The hinge seat is fixed to the housing, the hinge shaft is rotatably connected to the hinge seat, and one end of the connecting rod is connected to the hinge shaft, while the other end is connected to the cover.

[0014] Furthermore, the air screen also includes a base installed at the bottom of the casing to support the casing.

[0015] The toner air sieving machine provided by this utility model has significant advantages over traditional equipment:

[0016] 1. Convenient Screen Replacement: The machine casing and cover are detachably connected by a locking mechanism. When the screen needs to be replaced, simply loosen the locking mechanism, open the cover, remove the old screen, insert the new screen, close the cover, and lock it onto the machine casing using the locking mechanism. This facilitates screen replacement and maintenance.

[0017] II. Secure Screen Installation: The screen is cleverly housed within the upper limit groove of the machine casing, and the sealing cover ensures a secure installation. This design not only simplifies the installation process and reduces operational difficulty but also ensures the stability of the screen during the screening process.

[0018] III. Compact and Efficient Structure: Through ingenious design of the suction chamber within the casing, along with its connected suction pipe and impeller, efficient suction and screening of toner are achieved. The rotatable impeller provides continuous power for the suction process, ensuring smooth screening operations.

[0019] IV. Easy Operation and Simple Maintenance: The entire equipment has a reasonable structural design and is easy to operate. Users can easily replace the screen with simple operations. Maintenance is also very simple; regular cleaning and maintenance of key components are sufficient to ensure long-term stable operation.

[0020] In summary, the toner air sieve provided by this utility model has significant advantages such as compact structure, convenient and stable sieve installation, convenient operation and simple maintenance.

[0021] The preferred embodiments of this utility model and their beneficial effects will be further described in detail in conjunction with specific implementation methods. Attached Figure Description

[0022] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the following detailed description to explain the present invention, but should not be construed as limiting the present invention. In the drawings:

[0023] Figure 1 This is the first exploded view of the toner air sieve machine of this utility model;

[0024] Figure 2 This is the second exploded view of the toner air sieve machine of this utility model;

[0025] Figure 3 This is an assembly diagram of the toner air sieve machine of this utility model;

[0026] Figure 4 This is the front view of the toner air sieve machine of this utility model.

[0027] The following are the reference numerals: 1. Housing; 2. Suction pipe; 3. Impeller; 4. Screen; 5. Cover; 6. Locking element; 7. Suction pipe; 11. Air inlet; 12. Limiting groove; 8. Discharge hopper; 81. Unloading door; 41. Frame; 42. Mesh; 61. Shaft seat; 62. Pin; 63. Screw; 64. Nut; 65. Clamping block; 9. Drive motor; 13. Hinge seat; 14. Hinge shaft; 15. Connecting rod; 16. Base. Detailed Implementation

[0028] The specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are for illustration and explanation only and are not intended to limit the scope of this utility model.

[0029] Please see Figures 1 to 4 This utility model provides a toner air sieving machine, including a housing 1, a suction pipe 2, a fan 3, a screen 4, a cover 5, a locking element 6, and a suction pipe 7. A suction chamber is formed inside the housing 1, and the suction pipe 2 is connected to the housing 1 and communicates with the suction chamber. The fan 3 is rotatably mounted inside the housing 1 to provide suction power. An air inlet 11 communicating with the suction chamber is provided on one side of the housing 1. A limiting groove 12, adapted to the shape and size of the screen 4, is formed around the air inlet 11 on the housing 1. The screen 4 is accommodated within the limiting groove 12. The cover 5 is hinged to the housing 1 to open or close the air inlet 11. The housing 1 and the cover 5 are detachably connected by the locking element 6, so that the cover 5 presses against the screen 4. The suction pipe 7 is connected to one side of the cover 5 to draw in toner.

[0030] The toner air sieving machine provided by this utility model has significant advantages over traditional equipment:

[0031] 1. Convenient Screen Replacement: The machine casing 1 and the cover 5 are detachably connected by a locking element 6. When the screen 4 needs to be replaced, loosen the locking element 6, open the cover 5, take out the old screen 4, put in the new screen 4, close the cover 5, and lock the cover 5 onto the machine casing 1 using the locking element 6. This facilitates the replacement and maintenance of the screen 4.

[0032] II. Stable Screen Installation: The screen 4 is cleverly housed within the upper limit groove 12 of the housing 1, and the sealing cover 5 ensures a stable installation of the screen 4. This design not only simplifies the installation process and reduces operational difficulty, but also ensures the stability of the screen 4 during the screening process.

[0033] III. Compact and Efficient Structure: Through the ingenious design of the suction chamber within the casing 1, and the connected suction pipe 2 and impeller 3, efficient suction and screening of toner are achieved. The rotatable installation of the impeller 3 provides continuous power for the suction process, ensuring the smooth operation of the screening work.

[0034] IV. Easy Operation and Simple Maintenance: The entire equipment has a reasonable structural design and is easy to operate. Users can easily replace the screen with simple operations. Maintenance is also very simple; regular cleaning and maintenance of key components are sufficient to ensure long-term stable operation.

[0035] In summary, the toner air sieve provided by this utility model has significant advantages such as compact structure, convenient and stable sieve installation, convenient operation and simple maintenance.

[0036] In this embodiment, the air screener also includes a hopper 8 connected to the bottom of the cover 5 for collecting impurities after screening. A discharge door 81 for opening or closing is installed at the bottom opening of the hopper 8.

[0037] In this embodiment, the screen 4 includes a frame 41 and a mesh 42 connected within the frame 41. In this embodiment, the screen 4 is a circular screen. Alternatively, the screen 4 may also be a square screen.

[0038] In this embodiment, the cover 5 is a conical cover, and the suction pipe 7 is connected to the tip of the conical cover so that the toner sucked in by the suction pipe 7 is drawn into the housing 1 in a radial pattern.

[0039] In this embodiment, the locking component 6 includes a shaft seat 61, a pin 62, a screw 63, a nut 64, and clamping blocks 65. Two shaft seats 61 are fixed to the housing 1. The pin 62 is rotatably mounted on the two shaft seats 61. One end of the screw 63 is vertically connected to the pin 62, and the other end of the screw 63 is screwed to the nut 64. Two clamping blocks 65 are fixed to the cover 5, forming a receiving groove for clamping the screw 63 between the two clamping blocks 65. By tightening the nut 64, the nut 64 presses against the two clamping blocks 65, thereby locking the cover 5 onto the housing 1.

[0040] In this embodiment, the air screener also includes a drive motor 9 installed on the outside of the housing 1 and connected to the wind turbine 3.

[0041] In this embodiment, a hinge is installed between the housing 1 and the cover 5. The hinge includes a hinge base 13, a hinge shaft 14, and a connecting rod 15. The hinge base 13 is fixed to the housing 1, and the hinge shaft 14 is rotatably connected to the hinge base 13. One end of the connecting rod 15 is connected to the hinge shaft 14, and the other end is connected to the cover 5.

[0042] In this embodiment, the air screener also includes a base 16 installed at the bottom of the housing 1 to support the housing 1.

[0043] This utility model of an air-cooled screen machine uses a drive motor 9 to drive a fan wheel 3, generating suction power to draw in carbon powder through the suction pipe 7. The carbon powder passes through a screen 4 to remove impurities and is then sucked out through the suction pipe 2. The removed impurities are collected in the discharge hopper 8. When the screen 4 needs to be replaced, loosen the locking piece 6, open the cover 5, remove the old screen 4, insert the new screen 4, close the cover 5, and lock the cover 5 onto the machine casing 1 using the locking piece 6. This facilitates the replacement and maintenance of the screen 4.

[0044] In the description of this utility model, it should be noted that the terms "upper" and "lower," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying importance; the words "bottom surface" and "top surface," "inner" and "outer" respectively refer to the geometric direction toward or away from a specific component.

[0045] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "connection" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. Furthermore, in the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0046] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A toner air sieve machine, characterized in that, The assembly includes a housing (1), a suction pipe (2), a fan (3), a screen (4), a cover (5), a locking element (6), and a suction pipe (7). A suction chamber is formed inside the housing (1). The suction pipe (2) is connected to the housing (1) and communicates with the suction chamber. The fan (3) is rotatably installed inside the housing (1) to provide suction power. An air inlet (11) communicating with the suction chamber is provided on one side of the housing (1). The housing (1) has an air inlet located on the side of the air inlet... The air inlet (11) has a limiting groove (12) around its periphery that matches the shape and size of the screen (4). The screen (4) is accommodated in the limiting groove (12). The cover (5) is hinged to the housing (1) to open or close the air inlet (11). The housing (1) and the cover (5) are detachably connected by a locking member (6) so that the cover (5) presses against the screen (4). The suction pipe (7) is connected to one side of the cover (5) to suck in toner.

2. The toner air sieve machine according to claim 1, characterized in that, The air screen also includes a hopper (8) connected to the bottom of the cover (5) for collecting the impurities after screening.

3. The toner air sieve machine according to claim 2, characterized in that, The bottom opening of the hopper (8) is equipped with a discharge door (81) for opening or closing.

4. The toner air sieve machine according to claim 1, characterized in that, The screen (4) includes a frame (41) and a mesh (42) connected within the frame (41).

5. The toner air sieve machine according to claim 1, characterized in that, The screen (4) is either a circular screen or a square screen.

6. The toner air sieve machine according to claim 1, characterized in that, The cap (5) is a conical cap, and the suction tube (7) is connected to the tip of the conical cap.

7. The toner air sieve machine according to claim 1, characterized in that, The locking component (6) includes a bearing seat (61), a pin (62), a screw (63), a nut (64), and a clamping block (65). The two bearing seats (61) are fixed on the housing (1). The pin (62) is rotatably mounted on the two bearing seats (61). One end of the screw (63) is vertically connected to the pin (62), and the other end of the screw (63) is screwed to the nut (64). The two clamping blocks (65) are fixed on the cover (5), and a receiving groove for clamping the screw (63) is formed between the two clamping blocks (65).

8. The toner air sieve machine according to claim 1, characterized in that, The air screen also includes a drive motor (9) installed on the outside of the casing (1) and connected to the wind wheel (3) for transmission.

9. The toner air sieve machine according to claim 1, characterized in that, A hinge is installed between the housing (1) and the cover (5). The hinge includes a hinge seat (13), a hinge shaft (14), and a connecting rod (15). The hinge seat (13) is fixed on the housing (1), the hinge shaft (14) is rotatably connected to the hinge seat (13), and one end of the connecting rod (15) is connected to the hinge shaft (14), and the other end is connected to the cover (5).

10. The toner air sieve machine according to claim 1, characterized in that, The air screen also includes a base (16) installed at the bottom of the housing (1) to support the housing (1).

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