CN219333507U

CN219333507U - Dust removal filter bag fixed knot constructs

Info

Publication number: CN219333507U
Application number: CN202320271388.3U
Authority: CN
Inventors: 卫功和; 杨家文; 卜宜菊
Original assignee: Hefei Huanyu Dust Removal Equipment Co ltd
Current assignee: Hefei Huanyu Dust Removal Equipment Co ltd
Priority date: 2023-02-21
Filing date: 2023-02-21
Publication date: 2023-07-14
Anticipated expiration: 2033-02-21

Abstract

The application relates to the technical field of dust collectors, and discloses a dust collection filter bag fixed knot constructs, including fixed lid, fixed frame and filter bag body, the open end cover of filter bag body is established on fixed frame, two symmetrical fixed orifices have been seted up to fixed lid top wall, the handle has still been installed to fixed lid roof, the movable hole has been seted up to the handle lateral wall, install pressing mechanism in the movable hole, the spout has been seted up to fixed frame lateral wall, and the filter bag body is installed on fixed frame through pressing mechanism at first, and fixed lid is fixed in the spout through slide bar slide-in later, fixes the filter bag body between fixed lid and fixed frame to restrict the position through fixing mechanism, thereby make the position of filter bag body firmly restricted, when needing to change the filter bag body, also can be through the easy filter bag body of taking down of pressing mechanism on the fixed lid handle, improved the efficiency of changing the filter bag body when guaranteeing the fixed effect of filter bag body.

Description

Dust removal filter bag fixed knot constructs

Technical Field

The application relates to the technical field of dust collectors, in particular to a dust collection filter bag fixing structure.

Background

The dust removing filter bag is generally used in a bag-type dust remover, dust can fall into an ash bucket when the dust remover works, dust-containing air can enter the dust removing filter bag, and dust in the air can be filtered by the filter bag, so that the material of the dust removing filter bag needs to have the characteristics of good ventilation performance and high dust removing efficiency. Also because the dust removal filter bag needs the characteristic of filtering the dust-laden air, consequently the dust removal filter bag can often rock under the air drives, and the filter bag is often changed when still needing moreover and is kept the dust removal effect, consequently the filter bag can drop from the original position sometimes, causes the dust removal effect greatly reduced of dust remover, influences dust collection efficiency.

Disclosure of Invention

In order to solve the problem that the above-mentioned was put forward, this application provides a dust removal filter bag fixed knot constructs.

The application provides a dust removal filter bag fixed knot constructs adopts following technical scheme:

the utility model provides a dust removal filter bag fixed knot constructs, includes fixed lid, fixed frame and filter bag body, the open end cover of filter bag body is established on fixed frame, two symmetrical fixed orifices have been seted up to fixed lid roof, the handle has still been installed to fixed lid roof, the movable hole has been seted up to the handle lateral wall, install pressing mechanism in the movable hole, the spout has been seted up to fixed frame lateral wall, be provided with two symmetrical openings on the spout, two slide bars that move in the spout are installed to fixed lid diapire, two the other extrusion mechanism that is provided with respectively of opening, two fixed mechanisms have still been installed to fixed frame roof.

Preferably, the pressing mechanism comprises a pressing plate, a pressing spring, two rotating plates and two protruding blocks, one end of the pressing spring is fixedly connected with the bottom wall of the handle, the other end of the pressing spring is fixedly connected with the top wall of the pressing plate, the two rotating plates are respectively and rotatably connected with the two ends of the pressing plate, the side walls of the rotating plates are rotatably connected with the inner parts of the movable holes, and the two protruding blocks are respectively arranged right above the fixing holes when the rotating plates are far away from the bottom wall of one end of the pressing plate.

Preferably, the extrusion mechanism comprises a central rod, a torsion spring, an extrusion rod and an extrusion block, two extrusion grooves are formed in the top wall of the fixed frame, the two extrusion mechanisms are respectively located in the extrusion grooves, the central rod is arranged on the side wall of the extrusion grooves, the torsion spring is sleeved outside the central rod and fixedly connected with the side wall of the extrusion rod, and the extrusion block is arranged on the side wall of one end of the extrusion rod.

Preferably, the cross section of the extrusion rod is L-shaped, the long side of the extrusion rod is arranged on the central rod, and the extrusion block is arranged on the side wall of the short side of the extrusion rod and abuts against the side wall of the filter bag body.

Preferably, the fixing mechanism comprises a restoring spring and a fixing rod, two limiting holes are formed in the top wall of the fixing frame, the restoring spring is arranged between the bottom wall of the limiting hole and the bottom wall of the fixing rod, the fixing rod is also positioned in the limiting hole, and the size of the limiting hole is consistent with the outer diameter of the fixing rod.

Preferably, the fixed cover bottom wall is provided with a pressing block, the side wall of the pressing block is provided with a sliding groove, the side wall of the extrusion rod is propped against the inner wall of the sliding groove, and the pressing block bottom wall is propped against the side wall of the filter bag body.

In summary, the present application includes the following beneficial technical effects: the filter bag body is installed to fixed frame through extrusion mechanism at first, afterwards fixed lid is in the spout through slide bar slide, fix the filter bag body between fixed lid and fixed frame, and fix the position through fixed establishment, thereby make the position of filter bag body firmly limited, when needing to change the filter bag body, also can be through pressing the pressing mechanism on the fixed lid handle, thereby make fixed establishment loosen the control to the filter bag body, will rotate the fixed lid again along the spout, just can take off the fixed lid until the slide bar moves to the opening part, and then change the filter bag body, when guaranteeing the fixed effect of filter bag body, improved the efficiency of changing the filter bag body.

Drawings

Fig. 1 is a schematic diagram of a connection structure of a fixing cover, a fixing frame and a filter bag body according to an embodiment of the application.

Fig. 2 is a schematic structural view of a stationary cover according to an embodiment of the application.

Fig. 3 is a schematic structural diagram of a fixing frame and a filter bag body according to an embodiment of the application.

Fig. 4 is a schematic structural view of the pressing mechanism of the application embodiment.

Fig. 5 is a schematic structural view of a fixing mechanism according to an embodiment of the application.

Reference numerals illustrate: 1. a fixed cover; 2. a fixed frame; 3. a filter bag body; 4. a fixing hole; 5. a handle; 6. a movable hole; 7. a chute; 8. an opening; 9. pressing the plate; 10. pressing the spring; 11. a rotating plate; 12. a bump; 13. a central rod; 14. a torsion spring; 15. an extrusion rod; 16. extruding a block; 17. an extrusion groove; 18. a restoring spring; 19. a fixed rod; 20. limiting the aperture; 21. briquetting; 22. a sliding groove; 23. and a slide bar.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-5.

The embodiment of the application discloses a dust removal filter bag fixing structure, refer to fig. 1, including fixed cover 1, fixed frame 2 and filter bag body 3, the opening 8 end cover of filter bag body 3 is established on fixed frame 2, and two symmetrical fixed orifices 4 have been seted up to fixed cover 1 roof, and the position of two fixed orifices 4 sets up at the both ends of handle 5 respectively, mainly in order to make things convenient for pressing mechanism work;

referring to fig. 2, the top wall of the fixed cover 1 is further provided with a handle 5, the side wall of the handle 5 is provided with a movable hole 6, the movable hole 6 is internally provided with a pressing mechanism, the pressing mechanism comprises a pressing plate 9, a pressing spring 10, two rotating plates 11 and two protruding blocks 12, when the fixing mechanism needs to be released, only a user needs to press the pressing plate 9 to enable the pressing plate 9 to compress the pressing spring 10, at the moment, the two rotating plates 11 can enable the other end to fall down due to tilting of one end, the protruding blocks 12 enter the fixed hole 4 to squeeze the fixed rod 19, and the fixed rod 19 loses the function of limiting the fixed cover 1;

one end of the pressing spring 10 is fixedly connected with the bottom wall of the handle 5, the other end of the pressing spring is fixedly connected with the top wall of the pressing plate 9, the two rotating plates 11 are respectively connected with the two ends of the pressing plate 9 in a rotating way, the side wall of the rotating plate 11 is connected with the inside of the movable hole 6 in a rotating way, the two protruding blocks 12 are respectively arranged on the rotating plate 11 far away from the bottom wall of one end of the pressing plate 9 and are positioned right above the fixed hole 4, the outer diameter of each protruding block 12 is smaller than the inner diameter of the fixed hole 4, and because each protruding block 12 is obliquely inserted into the fixed hole 4, only the protruding blocks 12 with smaller outer diameter can play a role in extruding the fixed rod 19;

the bottom wall of the fixed cover 1 is provided with a pressing block 21, the side wall of the pressing block 21 is provided with a sliding groove 22, the side wall of the extrusion rod 15 abuts against the inner wall of the sliding groove 22, and the main purpose of the sliding groove 22 is to give up a part of the position of the pressing block 21, so that the extrusion rod 15 is prevented from interfering with the rotation of the fixed cover 1;

the bottom wall of the pressing block 21 abuts against the side wall of the filter bag body 3, and the pressing block 21 further limits the position of the filter bag body 3 when the fixed cover 1 is buckled, so that the filter bag body 3 is fixed;

referring to fig. 3, a chute 7 is formed on the side wall of the fixed frame 2, two symmetrical openings 8 are formed on the chute 7, two sliding rods 23 moving in the chute 7 are arranged on the bottom wall of the fixed cover 1, the sliding rods 23 can slide in the chute 7 and can enter or leave the chute 7 from the openings 8, and the fixed cover 1 and the fixed frame 2 are mainly fixed together;

referring to fig. 4, two extrusion mechanisms are respectively arranged beside the two openings 8, the extrusion mechanisms comprise a center rod 13, a torsion spring 14, an extrusion rod 15 and an extrusion block 16, the direction of the torsion spring 14 drives the extrusion rod 15 to rotate towards the extrusion groove 17, so that before the filter bag body 3 is installed, the two extrusion rods 15 are required to be lifted upwards, when part of the opening 8 end of the filter bag body 3 is paved on the top wall of the fixed frame 2, the extrusion rod 15 is loosened, the extrusion rod 15 can buckle part of the filter bag body 3 in the extrusion groove 17 under the driving of the torsion spring 14, and the purpose of the extrusion block 16 is to enable the filter bag body 3 to be extruded deeper, so that the fixing effect is better;

the top wall of the fixed frame 2 is provided with two extrusion grooves 17, two extrusion mechanisms are respectively positioned in the extrusion grooves 17, a central rod 13 is arranged on the side wall of the extrusion grooves 17, a torsion spring 14 is sleeved outside the central rod 13 and fixedly connected with the side wall of the extrusion rod 15, an extrusion block 16 is arranged on the side wall of one end of the extrusion rod 15, the section of the extrusion rod 15 is L-shaped, the long side of the extrusion rod 15 is arranged on the central rod 13, the extrusion block 16 is arranged on the side wall of the short side of the extrusion rod 15 and is propped against the side wall of the filter bag body 3, the fixing effect of the extrusion block 16 and the extrusion rod 15 is not decisive, but only the function of primarily fixing the filter bag body 3 is achieved, because the inside of the filter bag body 3 which is just replaced is clean, the extrusion rod 15 and the extrusion block 16 only bear the dead weight of the filter bag body 3, and therefore the primary fixing function can be achieved;

referring to fig. 5, two fixing mechanisms are further installed on the top wall of the fixing frame 2, the fixing mechanisms include a restoring spring 18 and a fixing rod 19, two limiting holes 20 are formed in the top wall of the fixing frame 2, the restoring spring 18 is installed between the bottom wall of the limiting hole 20 and the bottom wall of the fixing rod 19, the fixing rod 19 is located in the limiting hole 20, the size of the limiting hole 20 is consistent with the outer diameter of the fixing rod 19, when the fixing cover 1 rotates on the fixing frame 2, the fixing rod 19 always abuts against the bottom wall of the fixing cover 1 under the driving of the restoring spring 18 until the fixing cover 1 rotates to the position pair of the fixing rod 19 and the fixing hole 4, at this time, the fixing rod 19 moves into the fixing hole 4, and therefore the fixing cover 1 cannot rotate any more, so that the position between the fixing cover 1 and the fixing frame 2 is fixed, and the position of the filter bag body 3 is fixed.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a dust removal filter bag fixed knot constructs, includes fixed lid (1), fixed frame (2) and filter bag body (3), its characterized in that: the utility model discloses a filter bag, including fixed frame (7), fixed cover (1), handle (5) have still been installed to opening (8) pot head of filter bag body (3), fixed cover (1) roof has seted up two symmetrical fixed orifices (4), movable hole (6) have been seted up to handle (5) lateral wall, install pressing mechanism in movable hole (6), spout (7) have been seted up to fixed frame (2) lateral wall, be provided with opening (8) of two symmetries on spout (7), two slide bars (23) that move in spout (7) are installed to fixed cover (1) diapire, two other extrusion mechanism that are provided with of opening (8) respectively, two fixed mechanism have still been installed to fixed frame (2) roof.

2. The dust removing filter bag fixing structure according to claim 1, wherein: the pressing mechanism comprises a pressing plate (9), a pressing spring (10), two rotating plates (11) and two protruding blocks (12), one end of the pressing spring (10) is fixedly connected with the bottom wall of the handle (5), the other end of the pressing spring is fixedly connected with the top wall of the pressing plate (9), the two rotating plates (11) are respectively connected with the two ends of the pressing plate (9) in a rotating mode, the side walls of the rotating plates (11) are respectively connected with the inner portions of the movable holes (6) in a rotating mode, and the two protruding blocks (12) are respectively arranged on the bottom wall of one end of the rotating plate (11) far away from the pressing plate (9) and are located right above the fixed holes (4).

3. The dust removing filter bag fixing structure according to claim 1, wherein: the extrusion mechanism comprises a central rod (13), a torsion spring (14), an extrusion rod (15) and an extrusion block (16), wherein two extrusion grooves (17) are formed in the top wall of the fixed frame (2), the two extrusion mechanisms are respectively located in the extrusion grooves (17), the central rod (13) is arranged on the side wall of the extrusion grooves (17), the torsion spring (14) is sleeved outside the central rod (13) and fixedly connected with the side wall of the extrusion rod (15), and the extrusion block (16) is arranged on the side wall of one end of the extrusion rod (15).

4. A dust bag fixing structure according to claim 3, wherein: the section of the extrusion rod (15) is L-shaped, the long side of the extrusion rod (15) is arranged on the central rod (13), and the extrusion block (16) is arranged on the side wall of the short side of the extrusion rod (15) and is propped against the side wall of the filter bag body (3).

5. The dust removing filter bag fixing structure according to claim 1, wherein: the fixing mechanism comprises a restoring spring (18) and a fixing rod (19), two limiting holes (20) are formed in the top wall of the fixing frame (2), the restoring spring (18) is arranged between the bottom wall of the limiting hole (20) and the bottom wall of the fixing rod (19), the fixing rod (19) is also located in the limiting hole (20), and the size of the limiting hole (20) is consistent with the outer diameter of the fixing rod (19).

6. A dust bag fixing structure according to claim 3, wherein: the utility model discloses a filter bag, including fixed lid (1), filter bag body (3), fixed lid (1) diapire has installed briquetting (21), sliding tray (22) have been seted up to briquetting (21) lateral wall, extrusion rod (15) lateral wall offsets with sliding tray (22) inner wall, briquetting (21) diapire offsets with filter bag body (3) lateral wall.