Fixing structure of high-precision dust removal filter element

Abstract

The utility model discloses a high-precision dedusting filter element fixing structure which comprises a fixing box, the bottom of an inner cavity of the fixing box is provided with a driving bevel gear, the surface of the driving bevel gear is meshed with a driven bevel gear, an inner cavity of the driven bevel gear is fixedly connected with a worm, the surface of the worm is meshed with a worm wheel, and the worm wheel is fixedly connected with the inner cavity of the driven bevel gear. A threaded rod is fixedly connected to an inner cavity of the worm wheel, a threaded sleeve is in threaded connection to the surface of the threaded rod, a fixing plate is fixedly connected to the top of the threaded sleeve, and a fixing rod is fixedly connected to the top of the fixing plate. The fixing box, the driving bevel gear, the driven bevel gear, the worm, the worm gear, the threaded rod, the threaded sleeve, the fixing plate, the fixing rod, the high-precision dust removal filter element body, the limiting rod, the limiting plate and the limiting insertion groove are used in cooperation, a traditional bolt fixing mode is replaced by the mode that the fixing rod and the limiting rod are used for limiting and fixing, the fixing effect is good, and the practicability is high. And moreover, quick disassembly and assembly can be realized, and the maintenance efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of dust removal equipment, in particular to a fixing structure of a high-precision dust removal filter element. Background Art

[0002] The dust filter element is an important component of the dust removal device. The dust filter element can filter out dust in the compressed air with high dust filtration efficiency. It is generally made of composite long fiber spunbond polyester non-woven fabric, and has the advantages of high filtration accuracy, good waterproof and oil proof performance, small resistance, large air volume processing, good stiffness, not easy to deform, washable, and long life. High-precision dust filter elements are generally fixed to the dust removal equipment with bolts, while dust removal devices generally require more dust filter elements, and they need to be disassembled and maintained frequently, which leads to low maintenance efficiency of the dust filter element, and it takes a lot of time to replace and maintain the dust filter element, which reduces the dust removal efficiency. Therefore, a fixed structure of a high-precision dust filter element is proposed to solve the above problems. Utility Model Content

[0003] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a high-precision dust filter element fixing structure, which has the advantage of convenient disassembly, assembly and maintenance.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions, a technical solution adopted by a fixing structure of a high-precision dust filter element is: it includes a fixing box, a driving bevel gear is arranged at the bottom of the inner cavity of the fixing box, a driven bevel gear is meshed on the surface of the driving bevel gear, a worm is fixedly connected to the inner cavity of the driven bevel gear, a worm wheel is meshed on the surface of the worm, a threaded rod is fixedly connected to the inner cavity of the worm wheel, a threaded sleeve is threadedly connected to the surface of the threaded rod, a fixing plate is fixedly connected to the top of the threaded sleeve, a fixing rod is fixedly connected to the top of the fixing plate, a high-precision dust filter element body is placed on the top of the fixing plate, a limiting rod is fixedly connected to the top of the high-precision dust filter element body, a limiting plate is arranged on the top of the high-precision dust filter element body, and a limiting slot matched with the limiting rod is opened at the bottom of the limiting plate.

[0005] As a preferred solution, a rotating rod is fixedly connected to the inner cavity of the active bevel gear, a rotating block is fixedly connected to the front side of the rotating rod, and the rotating rod is movably connected to the fixed box through a bearing.

[0006] As a preferred solution, a support plate is fixedly connected to the bottom of the inner cavity of the fixed box, and the worm is movably connected to the support plate via a bearing.

[0007] As a preferred solution, vertical rods are fixedly connected to both sides of the top of the inner cavity of the fixed box, and the vertical rods are slidably connected to the fixed plate.

[0008] As a preferred solution, the top of the fixed box is open in design, and auxiliary blocks are fixedly connected to the four corners of the top of the fixed box.

[0009] As a preferred solution, a sealing gasket is placed on the top of the fixed plate, and the sealing gasket is designed as a circular ring. The bottom of the fixed box and the top of the limiting plate are fixedly connected with a mounting plate, and a mounting through hole is opened on the surface of the mounting plate.

[0010] Compared with the prior art, the utility model provides a high-precision dust filter fixing structure, which has the following beneficial effects.

[0011] 1. Through the coordinated use of a fixing box, an active bevel gear, a driven bevel gear, a worm, a worm wheel, a threaded rod, a threaded sleeve, a fixing plate, a fixing rod, a high-precision dust filter element body, a limiting rod, a limiting plate and a limiting slot, the traditional bolt fixing is replaced by the limiting fixing method of the fixing rod and the limiting rod, which not only has a good fixing effect, but also can realize quick disassembly and assembly, thereby improving maintenance efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the structure of the utility model;

[0013] Figure 2 This is a schematic diagram of the internal structure of the fixed box of the utility model;

[0014] Figure 3 It is a bottom view schematic diagram of the limiting plate of the utility model.

[0015] In the figure: 1. fixed box; 2. driving bevel gear; 3. driven bevel gear; 4. worm; 5. worm wheel; 6. threaded rod; 7. threaded sleeve; 8. fixed plate; 9. fixed rod; 10. high-precision dust filter element body; 11. limit rod; 12. limit plate; 13. limit slot; 14. rotating block; 15. support plate; 16. vertical rod; 17. auxiliary block; 18. sealing gasket; 19. mounting plate. DETAILED DESCRIPTION

[0016] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0017] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0018] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0019] See also Figure 1-3 The utility model: a fixing structure of a high-precision dust removal filter element, comprising a fixing box 1, a driving bevel gear 2 is arranged at the bottom of the inner cavity of the fixing box 1, a driven bevel gear 3 is meshed on the surface of the driving bevel gear 2, a worm 4 is fixedly connected to the inner cavity of the driven bevel gear 3, a worm 4 is meshed on the surface of the worm 4, a threaded rod 6 is fixedly connected to the inner cavity of the worm wheel 5, a threaded sleeve 7 is threadedly connected to the surface of the threaded rod 6, a fixing plate 8 is fixedly connected to the top of the threaded sleeve 7, a fixing rod 9 is fixedly connected to the top of the fixing plate 8, a high-precision dust removal filter element body 10 is placed on the top of the fixing plate 8, a limiting rod 11 is fixedly connected to the top of the high-precision dust removal filter element body 10, a limiting plate 12 is arranged on the top of the high-precision dust removal filter element body 10, and a limiting slot 13 adapted to the limiting rod 11 is opened at the bottom of the limiting plate 12.

[0020] The inner cavity of the active bevel gear 2 is fixedly connected with a rotating rod, the front side of the rotating rod is fixedly connected with a rotating block 14, and the rotating rod is movably connected with the fixed box 1 through a bearing;

[0021] By providing the rotating rod and the rotating block 14 , the driving bevel gear 2 can be rotated conveniently.

[0022] A support plate 15 is fixedly connected to the bottom of the inner cavity of the fixed box 1, and the worm 4 is movably connected to the support plate 15 through a bearing;

[0023] By providing the support plate 15 , the worm 4 can be supported, so that the worm 4 can rotate smoothly.

[0024] Both sides of the top of the inner cavity of the fixed box 1 are fixedly connected with vertical rods 16, and the vertical rods 16 are slidably connected to the fixed plate 8;

[0025] By providing the vertical rod 16, the threaded sleeve 7 can be limited to prevent the threaded sleeve 7 from rotating when moving.

[0026] The top of the fixed box 1 is designed to be open, and the four corners of the top of the fixed box 1 are fixedly connected with auxiliary blocks 17;

[0027] By providing the auxiliary block 17 , the bottom of the high-precision dust removal filter element body 10 can be assisted when inserting the high-precision dust removal filter element body 10 , so that the high-precision dust removal filter element body 10 can be smoothly inserted into the inner cavity of the fixing box 1 .

[0028] A sealing gasket 18 is placed on the top of the fixed plate 8. The sealing gasket 18 is designed as a circular ring. The bottom of the fixed box 1 and the top of the limit plate 12 are fixedly connected with a mounting plate 19. The surface of the mounting plate 19 is provided with a mounting through hole.

[0029] By providing the mounting plate 19 , the fixing box 1 and the limiting plate 12 can be conveniently mounted at a designated position.

[0030] The working principle of the utility model is as follows: the fixed box 1 and the limit plate 12 are respectively installed on the top and bottom of the inner cavity of the dust removal chamber of the dust removal device through the mounting plate 19, and the bottom of the high-precision dust removal filter element body 10 to be installed is inserted from top to bottom into the inner cavity of the fixed box 1, so that the fixing rod 9 is inserted into the fixed groove adapted at the bottom of the high-precision dust removal filter element body 10, and the rotating block 14 is rotated by an external hand drill, and the rotating block 14 drives the active bevel gear 2 to rotate, and the active bevel gear 2 drives the driven bevel gear 3 to rotate, and the driven bevel gear 3 drives the worm 4 to rotate, and the worm 4 drives the worm wheel 5 to rotate, and the worm wheel 5 drives the threaded rod 6 to rotate, and the threaded rod 6 drives the fixed plate 8 to move upward through the threaded sleeve 7, and the fixed plate 8 drives the high-precision dust removal filter element body 10 to move upward, so that the limit rod 11 at the top of the high-precision dust removal filter element body 10 is inserted upward into the limit slot 13 of the limit plate 12. At this time, the high-precision dust removal filter element body 10 is installed. When the high-precision dust removal filter element body 10 needs to be disassembled for maintenance or replacement, the above steps can be reversed.

[0031] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the utility model.

Claims

1. A high-precision dust removal filter element fixing structure, comprising a fixing box (1), characterized in that: A driving bevel gear (2) is arranged at the bottom of the inner cavity of the fixed box (1); a driven bevel gear (3) is meshed on the surface of the driving bevel gear (2); a worm (4) is fixedly connected to the inner cavity of the driven bevel gear (3); a worm wheel (5) is meshed on the surface of the worm (4); a threaded rod (6) is fixedly connected to the inner cavity of the worm wheel (5); a threaded sleeve (7) is threadedly connected to the surface of the threaded rod (6); a fixing plate (8) is fixedly connected to the top of the threaded sleeve (7); a fixing rod (9) is fixedly connected to the top of the fixing plate (8); a high-precision dust filter element body (10) is placed on the top of the fixing plate (8); a limiting rod (11) is fixedly connected to the top of the high-precision dust filter element body (10); a limiting plate (12) is arranged on the top of the high-precision dust filter element body (10); a limiting slot (13) matching the limiting rod (11) is provided at the bottom of the limiting plate (12).

2. The fixing structure of a high-precision dust removal filter according to claim 1 is characterized in that: The inner cavity of the active bevel gear (2) is fixedly connected to a rotating rod, the front side of the rotating rod is fixedly connected to a rotating block (14), and the rotating rod is movably connected to the fixed box (1) via a bearing.

3. The fixing structure of a high-precision dust removal filter according to claim 1 is characterized in that: A support plate (15) is fixedly connected to the bottom of the inner cavity of the fixed box (1), and the worm (4) is movably connected to the support plate (15) via a bearing.

4. The fixing structure of a high-precision dust removal filter according to claim 1 is characterized in that: Vertical rods (16) are fixedly connected to both sides of the top of the inner cavity of the fixed box (1), and the vertical rods (16) are slidably connected to the fixed plate (8).

5. The fixing structure of a high-precision dust removal filter according to claim 1 is characterized in that: The top of the fixed box (1) is of open design, and the four corners of the top of the fixed box (1) are fixedly connected to auxiliary blocks (17).

6. The fixing structure of a high-precision dust removal filter according to claim 1 is characterized in that: A sealing gasket (18) is placed on the top of the fixing plate (8), and the sealing gasket (18) is designed to be annular. The bottom of the fixing box (1) and the top of the limiting plate (12) are both fixedly connected with a mounting plate (19), and a mounting through hole is opened on the surface of the mounting plate (19).

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