Filter bag positioning mechanism of dust remover

Abstract

The utility model provides a filter bag positioning mechanism of a dust remover. The dust remover filter bag positioning mechanism comprises a filter bag installed in a pattern plate, a keel is arranged in the filter bag, a buckle cover is welded to the top of the keel, the outer ring of the buckle cover is rotationally sleeved with a rotating ring, a plurality of buckle blocks which are rotationally and symmetrically distributed are fixedly installed on the rotating ring, and an annular base plate is fixedly installed at the top of the pattern plate. And a plurality of buckling shells which are rotationally and symmetrically distributed are fixedly mounted at the top of the annular base plate, the buckling blocks are located in the buckling shells correspondingly, and a plurality of handles are fixedly mounted at the top of the rotating ring. The filter bag positioning mechanism of the dust remover has the advantages that the top opening of the filter bag can be tightly pressed and limited, the probability of air leakage can be effectively reduced, and the use is reliable.

Description

TECHNICAL FIELD

[0001] The utility model relates to dust remover technical field especially relates to a dust remover filter bag positioning mechanism. BACKGROUND

[0002] The bag filter is one of the commonly used dust removers in industrial manufacturing, and its core filter assembly is a dust filter bag. The filter bag is made of woven filter cloth or felt, and uses the filtering effect of the fiber fabric to filter dust-containing gas, which is very suitable for capturing fine, dry and non-fibrous dust.

[0003] At present, the filter bag used in the bag filter is embedded in the mounting round port of the flower plate through the bag opening expansion ring at the top opening of the filter bag, and then the filter bag is supported by the keel. However, the keel used in the existing bag filter is only supported on the top cover of the filter bag, and the fixing effect of the filter bag is poor. Under the long-term mechanical vibration, the filter bag is easy to move, which leads to air leakage.

[0004] Therefore, it is necessary to provide a new dust remover filter bag positioning mechanism to solve the above technical problems. INVENTION CONTENTS

[0005] The utility model solves the technical problem to provide a dust remover filter bag positioning mechanism which can tightly press the top opening of the filter bag, effectively reduce the probability of air leakage and be reliable in use.

[0006] In order to solve the above technical problems, the dust remover filter bag positioning mechanism provided by the utility model comprises: a filter bag installed in a flower plate, a keel arranged in the filter bag, a buckle cover welded at the top of the keel, a rotating ring rotatably sleeved on the outer ring of the buckle cover, a plurality of buckle blocks fixedly installed on the rotating ring and arranged in a rotational symmetry, an annular backing plate fixedly installed at the top of the flower plate, a plurality of buckle shells fixedly installed at the top of the annular backing plate and arranged in a rotational symmetry, a plurality of the buckle blocks respectively located in the buckle shells, and a plurality of handles fixedly installed at the top of the rotating ring.

[0007] Preferably, a plurality of positioning shafts arranged in a ring array are fixedly installed at the top of the annular backing plate, a plurality of positioning holes arranged in a ring array are formed in the inner wall of the top of the buckle cover, the plurality of positioning shafts are all penetrated through the corresponding positioning holes and are in sliding connection with the inner wall of the corresponding positioning hole.

[0008] Preferably, an annular limiting sliding channel is arranged on the outer ring of the buckle cover, a sliding ring is fixedly installed on the inner ring of the rotating ring, and the sliding ring is located in the limiting sliding channel and is in rotary connection with the inner wall of the limiting sliding channel.

[0009] Preferably, a positioning baffle is fixedly installed on one side of the buckle shell.

[0010] Preferably, the buckle block has a locking hole, and the buckle shell is equipped with a locking mechanism that cooperates with the locking hole to lock the buckle block.

[0011] Preferably, the locking mechanism includes a fixed rod, a rotating plate, and a locking pin. The fixed rod is fixedly installed on the top of the buckle housing, the rotating plate is movably sleeved on the fixed rod, the locking pin is fixedly installed on the bottom of the rotating plate, the bottom end of the locking pin extends into the lock hole, and a limit end block is fixedly installed on the top of the fixed rod.

[0012] Preferably, the top of the buckle shell is fixedly installed with an avoidance sliding hole, and the locking pin passes through the avoidance sliding hole and is slidably connected to the inner wall of the avoidance sliding hole.

[0013] Compared with related technologies, the dust collector filter bag positioning mechanism provided by this utility model has the following beneficial effects:

[0014] This utility model provides a dust collector filter bag positioning mechanism. Through the arrangement of components such as a rotating ring, multiple fastening blocks, annular pads, and multiple fastening shells, rotating the ring allows the fastening blocks to enter the fastening shells, enabling the fastening cover to tightly press against the top opening of the filter bag. This effectively prevents the filter bag from shifting during prolonged use and significantly reduces the probability of air leakage. Multiple locking mechanisms securely lock the fastening blocks within the fastening shells, ensuring the fastening cover reliably maintains a tight press against the top opening of the filter bag, further increasing the reliability of the dust collector filter bag positioning mechanism. Attached Figure Description

[0015] Figure 1 A schematic diagram of a preferred embodiment of the dust collector filter bag positioning mechanism provided by this utility model;

[0016] Figure 2 for Figure 1 The enlarged schematic diagram of part A shown below;

[0017] Figure 3 for Figure 1 An exploded view of the dust collector filter bag positioning mechanism shown.

[0018] Figure 4 for Figure 1 The enlarged schematic diagram of section B is shown below;

[0019] Figure 5 for Figure 1 The diagram shows the cap separated from the rotating ring.

[0020] Figure 6 for Figure 1 The diagram shows the structure of the cover and locking mechanism.

[0021] Fig. label: 1, flower plate; 2, filter bag; 3, keel; 4, buckle cover; 5, rotating ring; 6, buckle block; 7, annular backing plate; 8, buckle shell; 9, positioning shaft; 10, fixed rod; 11, rotating piece; 12, locking bolt; 13, handle. DETAILED DESCRIPTION

[0022] The utility model will be further described below in combination with the drawings and embodiments.

[0023] Please see Figures 1-6 Among them, Figure 1 The structure diagram of a preferred embodiment of the dust remover filter bag positioning mechanism provided by the utility model is shown in the figure; Figure 2 For Figure 1 The enlarged schematic view of A part shown in the figure; Figure 3 For Figure 1 The exploded schematic view of the dust remover filter bag positioning mechanism shown in the figure;

[0024] Figure 4 For Figure 1 The enlarged schematic view of B part shown in the figure; Figure 5 For Figure 1 The schematic view of the state that the buckle cover and the rotating ring are separated is shown in the figure; Figure 6 For Figure 1 The structure schematic view of the buckle cover and the locking mechanism is shown in the figure. The dust remover filter bag positioning mechanism comprises: the filter bag 2 installed in the flower plate 1, the filter bag 2 is provided with the keel 3, the top of the keel 3 is welded with the buckle cover 4, the buckle cover 4 covers the bag mouth ring of the filter bag 2, the outer ring of the buckle cover 4 is rotatably provided with the rotating ring 5, specifically, the outer ring of the buckle cover 4 is provided with annular limit slide, the inner ring of the rotating ring 5 is fixedly installed with the slide ring, the slide ring is located in the limit slide and is rotatably connected with the inner wall of the limit slide, a plurality of buckle blocks 6 that are rotationally symmetrical are fixedly installed on the rotating ring 5, the buckle block 6 is in the shape of "Z", the top of the flower plate 1 is fixedly installed with the annular backing plate 7, the top of the annular backing plate 7 is fixedly installed with a plurality of buckle shells 8 that are rotationally symmetrical, a plurality of buckle blocks 6 are located in a plurality of buckle shells 8 respectively, the part of the buckle block 6 in the buckle shell 8 is "buckle head", the top of the "buckle head" is in contact with the top inner wall of the buckle shell 8, the "buckle head" is provided with a guide inclined surface, which can make it more smoothly enter the buckle shell 8, a plurality of handles 13 are fixedly installed on the top of the rotating ring 5, and the handle 13 can be held to conveniently rotate the rotating ring 5.

[0025] In the embodiment, in order to be able to limit the buckle cover 4 and prevent it from rotating randomly, a plurality of positioning shafts 9 that are annularly arrayed are fixedly installed on the top of the annular backing plate 7, a plurality of positioning holes that are annularly arrayed are formed on the top inner wall of the buckle cover 4, and the plurality of positioning shafts 9 all penetrate through the corresponding positioning holes and are slidably connected with the inner walls of the corresponding positioning holes.

[0026] In the embodiment, one side of the buckle shell 8 is fixedly provided with a positioning baffle, the positioning baffle can block the buckle block 6 to prevent the buckle block 6 from being excessively rotated.

[0027] In the embodiment, in order to be able to lock the buckle block 6 and increase the reliability of positioning the filter bag, a lock hole is formed in the buckle block 6, and a lock holding mechanism that cooperates with the lock hole to lock the buckle block 6 is installed on the buckle shell 8, specifically, the lock holding mechanism comprises a fixed rod 10, a rotating piece 11 and a locking bolt 12, the fixed rod 10 is fixedly installed on the top of the buckle shell 8, the rotating piece 11 is movably sleeved on the fixed rod 10, the rotating piece 11 can move up and down and can also rotate circumferentially, the locking bolt 12 is fixedly installed on the bottom of the rotating piece 11, the bottom end of the locking bolt 12 extends into the lock hole, the top end of the fixed rod 10 is fixedly provided with a limiting end block, the top of the buckle shell 8 is fixedly provided with an avoiding sliding hole, the locking bolt 12 penetrates through the avoiding sliding hole and is in sliding connection with the inner wall of the avoiding sliding hole, when the buckle block 6 enters into the buckle shell 8 and abuts against the positioning baffle, the avoiding sliding hole and the lock hole are axially aligned, and the diameters of the avoiding sliding hole and the lock hole are the same as the diameter of the locking bolt 12, the connection between the bottom end face of the locking bolt 12 and the outer peripheral wall is designed as a round corner, so that the locking bolt 12 can be more smoothly inserted into the avoiding sliding hole and the lock hole.

[0028] The working principle of the dust collector filter bag positioning mechanism is as follows:

[0029] In use, the filter bag 2 passes through the installation circular port on the flower plate 1, and the bag opening bulge on the top of the filter bag 2 is embedded in the installation circular port, then the keel 3 is inserted into the filter bag 2, and the buckle cover 4 on the top of the keel 3 covers on the bag opening bulge, in the process of covering the buckle cover 4, the plurality of positioning shafts 9 pass through the plurality of positioning holes respectively;

[0030] After the above operation is completed, the rotating handle 13 is held to rotate the rotating ring 5, the rotating ring 5 drives the plurality of buckle blocks 6 to rotate, under the guiding action of the guide inclined surface, the "buckle head" on the buckle block 6 can smoothly enter into the corresponding buckle shell 8, in this process, the buckle cover 4 will be further moved downward, so as to press the top opening of the filter bag 2 tightly, when the "buckle head" abuts against the positioning baffle, it indicates that the buckle block 6 has been buckled in place, at this time, the lock hole on the buckle block 6 and the avoiding sliding hole on the buckle shell 8 are axially aligned, then the rotating piece 11 is rotated, the locking bolt 12 is aligned with the avoiding sliding hole, after alignment, under the action of gravity, the locking bolt 12 will automatically insert into the avoiding sliding hole and the lock hole, so as to lock the buckle block 6 in the buckle shell 8 firmly, so that the buckle cover 4 can keep the top opening of the filter bag 2 in a tightly pressed state, thereby the filter bag 2 can be prevented from moving, and the probability of air leakage is reduced.

[0031] Compared with the related art, the dust collector filter bag positioning mechanism has the following beneficial effects:

[0032] The utility model provides a dust remover filter bag positioning mechanism passes through the setting of rotating ring 5, a plurality of buckle block 6, annular backing plate 7, a plurality of buckle shell 8 etc. component, passes through the rotation of rotating ring 5 and can make a plurality of buckle block 6 enter into buckle shell 8, makes buckle cover 4 can carry out the tight pressure to the top of filter bag 2, can effectively avoid the movement of filter bag 2 in the long time use process, effectively reduces the probability of air leakage, through the setting of a plurality of lock holding mechanism, can lock buckle block 6 firmly in buckle shell 8, makes buckle cover 4 to the top of filter bag 2 can reliably keep the state of tight pressure, further increased the reliability of dust remover filter bag positioning mechanism use.

[0033] The above-mentioned is only the embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process transformation using the utility model specification and the attached drawing contents, or direct or indirect application in other related technical fields, are also included in the patent protection range of the utility model.

Claims

1. A dust collector filter bag positioning mechanism, comprising a filter bag (2) installed in a flower plate (1), a keel (3) is arranged in the filter bag (2), a buckle cover (4) is welded on the top of the keel (3), characterized in that, The outer ring of the buckle cover (4) is rotatably sleeved with a rotating ring (5), a plurality of buckle blocks (6) are fixedly installed on the rotating ring (5) in a rotating symmetric distribution, an annular backing plate (7) is fixedly installed on the top of the flower plate (1), a plurality of buckle shells (8) are fixedly installed on the top of the annular backing plate (7) in a rotating symmetric distribution, a plurality of buckle blocks (6) are respectively located in a plurality of buckle shells (8), and a plurality of handles (13) are fixedly installed on the top of the rotating ring (5).

2. The dust collector bag positioning mechanism of claim 1, wherein, A plurality of positioning shafts (9) are fixedly installed on the top of the annular backing plate (7) in an annular array distribution, a plurality of positioning holes are formed in the inner wall of the top of the buckle cover (4) in an annular array distribution, the plurality of positioning shafts (9) are all penetrated through the corresponding positioning holes and are in sliding connection with the inner walls of the corresponding positioning holes.

3. The dust collector bag positioning mechanism of claim 1, wherein, An annular limiting sliding channel is arranged on the outer ring of the buckle cover (4), a sliding ring is fixedly installed on the inner ring of the rotating ring (5), the sliding ring is located in the limiting sliding channel and is in rotary connection with the inner wall of the limiting sliding channel.

4. The dust collector bag positioning mechanism of claim 1, wherein, A positioning baffle is fixedly installed on one side of the buckle shell (8).

5. The dust collector bag positioning mechanism of claim 4, wherein, A lock hole is formed in the buckle block (6), and a lock holding mechanism is installed on the buckle shell (8) and cooperates with the lock hole to lock the buckle block (6).

6. The dust collector bag positioning mechanism of claim 5, wherein, The lock holding mechanism comprises a fixed rod (10), a rotating piece (11) and a locking bolt (12), the fixed rod (10) is fixedly installed on the top of the buckle shell (8), the rotating piece (11) is movably sleeved on the fixed rod (10), the locking bolt (12) is fixedly installed on the bottom of the rotating piece (11), the bottom end of the locking bolt (12) extends into the lock hole, and the top end of the fixed rod (10) is fixedly installed with a limiting end block.

7. The dust collector bag positioning mechanism of claim 6, wherein, The top of the buckle shell (8) is fixedly installed with an avoiding sliding hole, the locking bolt (12) penetrates through the avoiding sliding hole and is in sliding connection with the inner wall of the avoiding sliding hole.

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