Moving mechanism of filter unit for clean room

Abstract

The utility model discloses a moving mechanism of a filter unit for a clean room, which belongs to the technical field of filters and is characterized in that the inner wall of a filter is provided with a through groove communicated with a driving bin, the outer wall of the driving bin is provided with a motor, and a turntable is provided with an eccentric shaft; a crank is movably arranged on the inner wall of the driving bin, a driving groove matched with the eccentric shaft is formed in the crank, and a linkage arm is movably connected to the top of the crank; double filter screens are slidably arranged in the filter, a swing seat is arranged at the bottom of the connecting plate, and the swing seat penetrates through the through groove and is movably connected with the linkage arm; a T-shaped seat is arranged on one side of the filter, the filter is movably mounted on the mounting plate through the T-shaped seat, and a T-shaped groove matched with the T-shaped seat is formed in the middle of the mounting plate. The double filter screens can be driven to reciprocate along the through groove through the crank and the eccentric shaft, the filter can be mounted at a required position through the mounting plate, the stability can be further improved through the balls and the grooves, and the practicability of the mechanism is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of filters, in particular to a moving mechanism of a filter unit for a clean room. Background Technique

[0002] As a device for filtering impurities, a filter is an indispensable device on a conveying medium pipeline. The air filter purifies the air and then sends it into the room to ensure the process requirements of a clean room and the air cleanliness in a general air-conditioned room. It is generally used in clean workshops, clean factories, laboratories and clean rooms, or for dust prevention of electronic machinery communication equipment, etc.

[0003] Publication No.: CN220214332U discloses an air filter structure, including a housing, a diversion cone head and a filter element. The filter element is arranged in the housing. The filter element includes a skeleton, a filter cartridge, an end head and an end ring. The skeleton is arranged between the end head and the end ring. The filter cartridge is sleeved outside the skeleton. The outer end of the end ring is provided with an end head. Both the end head and the skeleton are arranged as conical structures. A support arm is arranged between the end ring and the inner wall of the housing. An inner retaining ring is arranged on the inner wall of the housing. A sealing ring is arranged between the inner retaining ring and the end head. An arc-shaped convex block is arranged on the outer circumferential surface of the end head in the circumferential direction. A limiting groove is arranged on the inner side surface of the arc-shaped convex block. An installation hole is arranged on the surface of the inner retaining ring. The arc-shaped convex block is inserted into the installation hole. The overall structure design is simple, which is convenient for overall replacement and maintenance. While ensuring the flow rate, the overall size and weight are reduced. The filter element as a whole is in a conical structure. The flow channel formed by the conical filter element and the housing can reduce the flow resistance.

[0004] The purification efficiency of the air filter in the above comparative document is general. It cannot purify the air reciprocally through the filter screen mechanism. It lacks an effective moving structure and is not convenient to freely adjust the installation position and angle of the purifier according to actual needs. Therefore, a moving mechanism of a filter unit for a clean room is designed here to solve the above problems. Content of the Utility Model

[0005] The purpose of the utility model is to provide a moving mechanism of a filter unit for a clean room in order to solve the problems that the purification efficiency of a traditional air filter is general, it cannot purify the air reciprocally through the filter screen mechanism, it lacks an effective moving structure, and its degree of freedom is general and it cannot freely adjust the installation position and angle of the purifier according to actual needs.

[0006] To achieve the above object, the technical solution of the present utility model is as follows: A moving mechanism for a filter unit in a clean room, including a filter. A drive chamber is provided on the side of the filter. A through groove communicating with the drive chamber is opened on the inner wall of the filter. A motor is installed on the outer wall of the drive chamber. The output end of the motor is connected to a turntable, and an eccentric shaft is provided on the turntable. A crank is movably arranged on the inner wall of the drive chamber. A drive groove cooperating with the eccentric shaft is opened on the crank. The top of the crank is movably connected to a linkage arm. A double filter screen is slidably arranged inside the filter. The bottom of the double filter screen is connected by a connecting plate. A swing seat is arranged at the bottom of the connecting plate. The swing seat penetrates through the through groove and is movably connected to the linkage arm. A T-shaped seat is arranged on one side of the filter. The filter is movably installed on the mounting plate through the T-shaped seat. A T-shaped groove cooperating with the T-shaped seat is opened in the middle of the mounting plate.

[0007] As a further scheme of the present utility model: A filter cover is installed at the air inlet of the filter.

[0008] As a further scheme of the present utility model: An upper mounting ring is arranged at the bottom of the filter cover, and a lower mounting ring is arranged at the top of the filter. The upper mounting ring and the lower mounting ring are locked by bolts.

[0009] As a further scheme of the present utility model: An exhaust port is arranged at the bottom of the filter.

[0010] As a further scheme of the present utility model: A negative pressure pump is also installed on the inner wall of the filter.

[0011] As a further scheme of the present utility model: Symmetric sliders are arranged on the inner walls on both sides of the filter, and sliding grooves are opened on both sides of the double filter screen.

[0012] As a further scheme of the present utility model: Multiple groups of slotted holes are opened on the inner wall of the T-shaped groove. A positioning spring is arranged in the slotted hole, and a ball is arranged on the outside of the positioning spring. Multiple groups of grooves cooperating with the balls are opened on the outer wall of the T-shaped seat.

[0013] As a further scheme of the present utility model: Multiple groups of fixing holes are opened on the mounting plate.

[0014] The utility model hereby provides a moving mechanism for a filter unit in a clean room through improvement. Compared with the prior art, it has the following improvements and advantages:

[0015] The utility model can drive the double filter screen to reciprocate along the through groove through the cooperation of the crank and the eccentric shaft, so as to further improve the purification effect. And the filter can be installed at the required position through the mounting plate, and the stability can be further improved through the cooperation of the ball and the groove. This structure greatly improves the practicability and stability of the moving mechanism of the filter unit for the clean room. Brief Description of the Drawings

[0016] The following further explains the utility model in conjunction with the drawings and embodiments:

[0017] Figure 1 is the three-dimensional structure diagram of the utility model;

[0018] Figure 2 is the internal structure diagram of the utility model;

[0019] Figure 3 is the internal structure diagram of the drive chamber in the utility model;

[0020] Figure 4 is the structure diagram of the double filter screen in the utility model;

[0021] Figure 5 is the partial cross-sectional view of the utility model.

[0022] Description of the Reference Numerals in the Drawings:

[0023] 1. Filter; 2. Filter cover; 3. Upper mounting ring; 4. Lower mounting ring; 5. Bolt; 6. Exhaust port; 7. Negative pressure pump; 8. Drive chamber; 9. Through groove; 10. Motor; 11. Turntable; 12. Eccentric shaft; 13. Crank; 14. Drive groove; 15. Linkage arm; 16. Double filter screen; 17. Connecting plate; 18. Swing seat; 19. Slide block; 20. Slide groove; 21. T-shaped seat; 22. Mounting plate; 23. Fixed hole; 24. T-shaped groove; 25. Groove; 26. Positioning spring; 27. Ball; 28. Groove. Detailed Embodiment

[0024] The following will combine the attached Figures 1 to 5 The utility model will be described in detail. The technical solutions in the embodiments of the utility model are clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those of ordinary skill in the art without creative work belong to the scope of protection of the utility model.

[0025] The utility model provides a moving mechanism for a filter unit for a clean room through improvement, as Figures 1 - 5As shown in the figure, a moving mechanism of a filter unit for a clean room includes a filter 1. A drive chamber 8 is provided on the side of the filter 1. A through groove 9 communicating with the drive chamber 8 is formed on the inner wall of the filter 1. A motor 10 is installed on the outer wall of the drive chamber 8. The output end of the motor 10 is connected to a turntable 11, and an eccentric shaft 12 is provided on the turntable 11. A crank 13 is movably arranged on the inner wall of the drive chamber 8. A drive groove 14 cooperating with the eccentric shaft 12 is formed on the crank 13. The top of the crank 13 is movably connected to a linkage arm 15. A double filter screen 16 is slidably arranged inside the filter 1. The bottom of the double filter screen 16 is connected through a connecting plate 17. A swing seat 18 is provided at the bottom of the connecting plate 17. The swing seat 18 penetrates through the through groove 9 and is movably connected to the linkage arm 15. A T-shaped seat 21 is provided on one side of the filter 1. The filter 1 is movably installed on a mounting plate 22 through the T-shaped seat 21. A T-shaped groove 24 cooperating with the T-shaped seat 21 is formed in the middle of the mounting plate 22.

[0026] In the present utility model, the cooperation of the crank 13 and the eccentric shaft 12 can drive the double filter screen 16 to reciprocate along the through groove 9, thereby further improving the purification effect. And the filter 1 can be installed at the required position through the mounting plate 22, and the cooperation of the ball 27 and the groove 28 can further improve the stability. This structure greatly improves the practicability and stability of the moving mechanism of the filter unit for the clean room.

[0027] Refer to the attached Figure 1 , a filter cover 2 is installed at the air inlet of the filter 1, and an exhaust port 6 is provided at the bottom of the filter 1.

[0028] In this embodiment: In order to preliminarily filter the air, a filter cover 2 is installed at the air inlet of the filter 1.

[0029] Refer to the attached Figure 1 - attached Figure 2 , an upper mounting ring 3 is provided at the bottom of the filter cover 2, a lower mounting ring 4 is provided at the top of the filter 1, and the upper mounting ring 3 and the lower mounting ring 4 are locked by bolts 5.

[0030] In this embodiment: In order to facilitate the disassembly and installation of the filter cover 2 and further replace the double filter screen 16, the upper mounting ring 3 and the lower mounting ring 4 are locked by bolts 5.

[0031] Refer to the attached Figure 2 , a negative pressure pump 7 is further installed on the inner wall of the filter 1.

[0032] In this embodiment: In order to ensure that the external air enters the filter 1 and increase the air flow rate, a negative pressure pump 7 is installed.

[0033] Refer to the attached Figure 2 and attached Figure 4, symmetric sliders 19 are provided on the inner walls on both sides of the filter 1, and sliding grooves 20 are provided on both sides of the double filter screen 16.

[0034] In this embodiment: When the double filter screen 16 reciprocates along the through groove 9, in order to improve the stability during movement, the structure of the mutually cooperating sliders 19 and sliding grooves 20 is designed.

[0035] Refer to the appendix Figure 1 and the appendix Figure 5 , multiple groups of slots 25 are provided on the inner wall of the T-shaped groove 24, a positioning spring 26 is provided in the slot 25, a ball 27 is provided on the outer side of the positioning spring 26, and multiple groups of grooves 28 cooperating with the ball 27 are provided on the outer wall of the T-shaped seat 21.

[0036] In this embodiment: When the filter 1 rotates relative to the mounting plate 22, in order to further improve the stability during rotation, the structure of the balls 27 and the grooves 28 is designed.

[0037] Refer to the appendix Figure 1 , multiple groups of fixing holes 23 are provided on the mounting plate 22.

[0038] In this embodiment: In order to install the device at the required position, multiple groups of fixing holes 23 are provided on the mounting plate 22.

[0039] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to these embodiments shown herein, but rather to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A mobile mechanism for a filter unit for a clean room, characterized in that: The invention comprises a filter (1), wherein a driving chamber (8) is arranged on the side of the filter (1), a through slot (9) communicating with the driving chamber (8) is provided on the inner wall of the filter (1), a motor (10) is installed on the outer wall of the driving chamber (8), the output end of the motor (10) is connected to a rotating disk (11), and an eccentric shaft (12) is provided on the rotating disk (11); a crank (13) is movably arranged on the inner wall of the driving chamber (8), a driving slot (14) cooperating with the eccentric shaft (12) is provided on the crank (13), and the top of the crank (13) is movably connected to a linkage arm (15); a double filter screen (16) is slidably arranged inside the filter (1), the bottom of the double filter screen (16) is connected via a connecting plate (17), a swing seat (18) is arranged at the bottom of the connecting plate (17), the swing seat (18) passes through the through slot (9) and is movably connected to the linkage arm (15); a T-shaped seat (21) is arranged on one side of the filter (1), the filter (1) is movably mounted on a mounting plate (22) via the T-shaped seat (21), and a T-shaped slot (24) matching the T-shaped seat (21) is provided in the middle of the mounting plate (22).

2. The moving mechanism of the filter unit for a clean room according to claim 1, characterized in that: A filter cover (2) is installed at the air inlet of the filter (1).

3. The moving mechanism of the filter unit for a clean room according to claim 2, characterized in that: An upper mounting ring (3) is arranged at the bottom of the filter cover (2), and a lower mounting ring (4) is arranged at the top of the filter (1); the upper mounting ring (3) and the lower mounting ring (4) are locked by bolts (5).

4. The moving mechanism of the filter unit for a clean room according to claim 1, characterized in that: The bottom of the filter (1) is provided with an exhaust port (6).

5. The moving mechanism of the filter unit for a clean room according to claim 1, characterized in that: A negative pressure pump (7) is also installed on the inner wall of the filter (1).

6. The moving mechanism of the filter unit for a clean room according to claim 1, characterized in that: Symmetrical sliding blocks (19) are provided on the inner walls on both sides of the filter (1), and sliding grooves (20) are provided on both sides of the double filter screens (16).

7. The moving mechanism of the filter unit for a clean room according to claim 1, characterized in that: The inner wall of the T-shaped slot (24) is provided with a plurality of groups of slots (25), a positioning spring (26) is arranged in the slot (25), a ball (27) is arranged outside the positioning spring (26), and the outer wall of the T-shaped seat (21) is provided with a plurality of groups of grooves (28) matching with the ball (27).

8. The moving mechanism of the filter unit for a clean room according to claim 1, characterized in that: The mounting plate (22) is provided with a plurality of fixing holes (23).

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