CN219188069U

CN219188069U - Suspension type dust hood

Info

Publication number: CN219188069U
Application number: CN202320356304.6U
Authority: CN
Inventors: 郭圣军; 马军; 严涛; 胡跃强; 赵慧芳
Original assignee: Qingdao Wanguan Machinery Technology Co ltd
Current assignee: Qingdao Wanguan Machinery Technology Co ltd
Priority date: 2023-03-01
Filing date: 2023-03-01
Publication date: 2023-06-16
Anticipated expiration: 2033-03-01

Abstract

The utility model discloses a suspension type dust hood, and relates to the technical field of dust hoods. The suspended dust hood comprises a dust hood main body and an air inlet arranged at the lower end of the dust hood main body, wherein a high-efficiency filter screen is arranged in the dust hood main body, one side of the dust hood main body is provided with a limiting chute, the upper end of the air inlet is fixedly provided with a connecting slide bar which is in sliding connection with the limiting chute, and the upper end of the air inlet is fixedly provided with the limiting chute, so that the dust hood main body and the air inlet can be disassembled and assembled, and the problem that the high-efficiency filter screen and other equipment in the dust hood main body are inconvenient to clean is avoided; after installation, the first limiting mechanism is used for limiting, the limiting slide block is connected with the limiting sliding port, the second limiting mechanism is used for limiting, the efficient filter screen is convenient to install, and when the efficient filter screen needs to be detached, the first limiting mechanism and the second limiting mechanism are driven to move through the cooperation of the containing mechanism, so that the efficient filter screen is convenient to detach.

Description

Suspension type dust hood

Technical Field

The utility model relates to the technical field of dust suction hoods, in particular to a suspension type dust suction hood.

Background

The dust hood is a dust-proof tool in transportation processes of ore coal, bulk grain and the like, such as a Chinese patent application number 202121338259.9, and a patent document with a bulletin day of 2021, 12 months and 07 days discloses a suspension dust hood for a sand treatment workshop, which comprises a dust collection device and a self-cleaning device, wherein the self-cleaning device is arranged above the dust collection device, the dust collection device comprises an air inlet, a primary filter screen, a dust collection chamber, a dust collection motor, dust collection fan blades, a motor support and a heater, the primary filter screen is arranged on the inner side of the air inlet, the dust collection chamber is arranged above the primary filter screen, the dust collection motor is arranged on the inner side of the dust collection chamber, the dust collection fan blades are arranged on the outer side of the dust collection motor, the motor support is arranged above the dust collection fan blades, and the heater is arranged below the motor support: through the dust collection device, sand dust in the air can be subjected to deep filtration, and meanwhile, the self-cleaning device is arranged, so that the filter screen can be automatically cleaned, and time and labor are saved.

The dust hood has the following defects when in use, in the prior art, although the filter screen can be automatically cleaned, the filter screen cannot be thoroughly cleaned, the filtering effect can be possibly affected after a long time, the air inlet and the dust collection chamber are connected through welding, the air inlet and the dust collection chamber are unchanged and detached, and the filter screen and other equipment in the dust collection chamber are not convenient to clean thoroughly.

For this purpose, we propose a suspension-type dust hood to solve the above problems.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a suspension type dust hood, which solves the problem that a filter screen and other devices in a dust collection chamber are inconvenient to clean thoroughly.

In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides a suspension type suction hood, including the suction hood main part with install the air inlet at suction hood main part lower extreme, install high-efficient filter screen in the suction hood main part, spacing spout has been seted up to suction hood main part one side, the fixed connection draw runner that is provided with spacing spout sliding connection in air inlet upper end, the mounting groove has been seted up to spacing spout upper wall, be provided with the first stop gear who carries out spacing to the connection draw runner in the mounting groove, spacing slide mouth has been seted up to suction hood main part lower extreme, high-efficient filter screen both sides fixedly connected with and spacing slide mouth sliding connection's spacing slider, the spread groove has been seted up to spacing slide mouth lateral wall, be provided with the second stop gear that spacing slider carries out in the spread groove, suction hood main part one side is provided with second stop gear and first stop gear's receiving mechanism.

Preferably, the first limiting mechanism comprises a first arc limiting block in sliding connection with the mounting groove, and a first spring is fixedly arranged between the first arc limiting block and the mounting groove.

Preferably, the second limiting mechanism comprises a second arc limiting block which is in sliding connection with the connecting groove, and a second spring is fixedly arranged between the second arc limiting block and the connecting groove.

Preferably, an L-shaped groove communicated with the connecting groove and the mounting groove is formed in the side wall of the dust hood main body, a threaded rod is connected to the outer side of the dust hood main body in a threaded mode, two pull ropes are fixedly wound on the threaded rod at the position of the L-shaped groove, one pull rope penetrates through the L-shaped groove and is fixedly connected with the first arc-shaped limiting block, and the other pull rope penetrates through the L-shaped groove and is fixedly connected with the second arc-shaped limiting block.

Preferably, the outer end of the threaded rod is fixedly connected with a swivel.

Preferably, the door body is hinged to the outer side of the dust hood main body.

Compared with the prior art, the utility model has the following beneficial effects:

according to the suspension type dust hood, the limiting sliding groove is formed in one side of the dust hood main body, the connecting sliding strip which is in sliding connection with the limiting sliding groove is fixedly arranged at the upper end of the air inlet, so that the dust hood main body and the air inlet can be disassembled, and the problem that a high-efficiency filter screen and other equipment in the dust hood main body are inconvenient to clean is avoided; after installation, the first limiting mechanism is used for limiting, the limiting slide block is connected with the limiting sliding port, the second limiting mechanism is used for limiting, the efficient filter screen is convenient to install, and when the efficient filter screen needs to be detached, the first limiting mechanism and the second limiting mechanism are driven to move through the cooperation of the containing mechanism, so that the efficient filter screen is convenient to detach.

Drawings

FIG. 1 is a schematic view of the overall three-dimensional structure of the present utility model;

FIG. 2 is a schematic view of the overall expanded perspective structure of the present utility model;

FIG. 3 is a schematic view of the whole partial front perspective cutaway structure of the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 3A;

FIG. 5 is an enlarged schematic view of the structure of FIG. 4B;

FIG. 6 is an enlarged schematic view of the structure of FIG. 4C;

fig. 7 is a schematic perspective view of a main body DE of the dust hood according to the present utility model;

FIG. 8 is a schematic view of the overall partial top perspective cutaway structure of the present utility model;

FIG. 9 is an enlarged schematic view of the structure of D in FIG. 8;

fig. 10 is a schematic diagram of a connection structure of the storage mechanism, the second limiting mechanism and the first limiting mechanism according to the present utility model.

In the figure: 1. a dust hood main body; 2. an air inlet; 3. a swivel; 4. limiting sliding grooves; 5. a limit sliding block; 6. an efficient filter screen; 7. connecting a slide bar; 8. limiting sliding ports; 9. an L-shaped groove; 10. a threaded rod; 11. a pull rope; 12. the first arc limiting block; 13. a first spring; 14. the second arc limiting block; 15. a second spring; 16. a connecting groove; 17. a door body; 18. and a mounting groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-10, a suspension type dust hood comprises a dust hood main body 1 and an air inlet 2 arranged at the lower end of the dust hood main body 1, wherein a high-efficiency filter screen 6 is arranged in the dust hood main body 1, a door body 17 is hinged to the outer side of the dust hood main body 1, the structure is similar to a chinese patent document with application number 202121338259.9, a limit chute 4 is formed in one side of the dust hood main body 1, a connecting slide bar 7 in sliding connection with the limit chute 4 is fixedly arranged at the upper end of the air inlet 2, an installation groove 18 is formed in the upper wall of the limit chute 4, a first limit mechanism for limiting the connecting slide bar 7 is arranged in the installation groove 18, the high-efficiency filter screen 6 in the dust hood main body 1 and other equipment are not convenient to clean, a limit slider 5 in sliding connection with the limit slider 8 is fixedly connected to the two sides of the high-efficiency filter screen 6 after installation, a connecting slide bar 16 is formed in the side wall of the limit slider 8, a connecting groove 16 is formed in the side wall of the limit slider 8, a plurality of limit slider mechanisms are arranged in the connecting groove 16 and are convenient to detach and move with the second filter screen mechanism through the first limit mechanism and the second filter screen 8, and the limit mechanism is convenient to detach and the second limit mechanism is arranged on one side of the dust hood main body 1 and is convenient to detach; the dust suction motor and the dust suction fan blades in the Chinese patent document with the application number of 202121338259.9 are arranged on the high-efficiency filter screen 6.

When the air inlet device is used, when disassembly and cleaning are needed, the first limiting mechanism and the second limiting mechanism are driven to move through the cooperation of the storage mechanism, so that the first limiting mechanism is separated from the limiting chute 4, then the movable air inlet 2 drives the connecting slide bar 7 to be separated from the limiting chute 4, and then the inside of the air inlet 2 and the equipment inside are cleaned conveniently; the second limiting mechanism is separated from the limiting sliding port 8, so that the efficient filter screen 6 can be moved downwards to enable the limiting sliding block 5 to be separated from the limiting sliding port 8, and then the efficient filter screen 6 and equipment on the efficient filter screen 6 can be cleaned conveniently; after cleaning, pushing the limit sliding block 5 into the limit sliding port 8, and carrying out limit fixation through the cooperation of the first limit mechanism after pushing; and then pushing the connecting slide bar 7 into the limiting slide groove 4, and limiting and fixing the connecting slide bar through the cooperation of the second limiting mechanism after pushing.

As shown in fig. 6 and 10, further, the first limiting mechanism includes a first arc-shaped limiting block 12 slidably connected with the mounting groove 18, and a first spring 13 is fixedly disposed between the first arc-shaped limiting block 12 and the mounting groove 18, in the use process, when disassembly and cleaning are required, the storage mechanism can drive the first arc-shaped limiting block 12 to separate from the limiting chute 4 and then slide into the mounting groove 18, the first spring 13 is extruded, and after the storage mechanism is released, the outer end of the first arc-shaped limiting block 12 is pushed to slide into the mounting groove 18 due to the action of the first spring 13; after cleaning, in the process of pushing the connecting slide bar 7 into the limiting chute 4, the connecting slide bar 7 can extrude the first arc limiting block 12 to slide into the mounting groove 18, the first spring 13 is extruded, and after the connecting slide bar is slid, the outer end of the first arc limiting block 12 is pushed to slide into the limiting chute 4 due to the action of the first spring 13, so that the connecting slide bar 7 is limited.

As shown in fig. 9 and 10, further, the second limiting mechanism comprises a second arc limiting block 14 slidably connected with the connecting groove 16, and a second spring 15 is fixedly arranged between the second arc limiting block 14 and the connecting groove 16; in the use process, when disassembly and cleaning are needed, the storage mechanism can drive the second arc-shaped limiting block 14 to be separated from the limiting sliding port 8 and then slide into the connecting groove 16, the second spring 15 is extruded, and after the storage mechanism is loosened, the outer end of the second arc-shaped limiting block 14 is pushed to slide into the limiting sliding port 8 under the action of the second spring 15; after cleaning, in the process of pushing the limiting slide block 5 into the limiting slide opening 8, the limiting slide block 5 can extrude the second arc limiting block 14 to slide into the connecting groove 16, the second spring 15 is extruded, and after sliding, the outer end of the second arc limiting block 14 is pushed to slide into the limiting slide opening 8 to limit the limiting slide block 5 under the action of the second spring 15.

As shown in fig. 5, 6, 9 and 10, an L-shaped groove 9 which is communicated with a connecting groove 16 and a mounting groove 18 is formed in the side wall of the dust hood main body 1, a threaded rod 10 is connected to the outer side of the dust hood main body 1 in a threaded manner, two pull ropes 11 are fixedly wound on the position of the threaded rod 10, which is located at the L-shaped groove 9, one pull rope 11 penetrates through the L-shaped groove 9 and is fixedly connected with a first arc-shaped limiting block 12, the other pull rope 11 penetrates through the L-shaped groove 9 and is fixedly connected with a second arc-shaped limiting block 14, when disassembly and cleaning are needed in the use process, the threaded rod 10 is rotated to wind and store the two pull ropes 11, the two pull ropes 11 respectively drive the second arc-shaped limiting block 14 to slide into the connecting groove 16, and the first arc-shaped limiting block 12 slides into the mounting groove 18; after the cleaning is finished, the threaded rod 10 is rotated firstly, the two pull ropes 11 are loosened, the outer end of the second arc-shaped limiting block 14 slides into the limiting sliding opening 8, and the outer end of the first arc-shaped limiting block 12 slides into the limiting sliding groove 4.

As shown in fig. 1, 2, 5, 7 and 10, further, the outer end of the threaded rod 10 is fixedly connected with a swivel 3, and the threaded rod 10 is conveniently driven to rotate by the swivel 3.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

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 suspension type suction hood, including suction hood main part (1) and install air inlet (2) at suction hood main part (1) lower extreme, install high-efficient filter screen (6) in suction hood main part (1), a serial communication port, spacing spout (4) have been seted up to suction hood main part (1) one side, air inlet (2) upper end is fixed be provided with spacing spout (4) sliding connection's connection draw-bar (7), mounting groove (18) have been seted up to spacing spout (4) upper wall, be provided with in mounting groove (18) and carry out spacing first stop gear to connecting draw-bar (7), spacing slide (8) have been seted up to suction hood main part (1) lower extreme, high-efficient filter screen (6) both sides fixedly connected with limit slider (5) with spacing slide (8) sliding connection, spacing slide (16) have been seted up to spacing slide (8) lateral wall, be provided with spacing second stop gear with in spacing slider (5) in connecting groove (16), suction hood main part (1) one side is provided with the storage mechanism of second stop gear and first stop gear.

2. A suspension dust hood according to claim 1, characterized in that the first limiting means comprises a first arc-shaped limiting block (12) in sliding connection with the mounting groove (18), and a first spring (13) is fixedly arranged between the first arc-shaped limiting block (12) and the mounting groove (18).

3. A suspension dust hood according to claim 1 or 2, characterized in that the second limiting means comprises a second arc-shaped limiting block (14) in sliding connection with the connecting groove (16), and a second spring (15) is fixedly arranged between the second arc-shaped limiting block (14) and the connecting groove (16).

4. A suspension type dust hood according to claim 3, characterized in that an L-shaped groove (9) for communicating the connecting groove (16) and the mounting groove (18) is formed in the side wall of the dust hood main body (1), a threaded rod (10) is connected to the outer side of the dust hood main body (1) in a threaded manner, two pull ropes (11) are fixedly wound on the threaded rod (10) at the position of the L-shaped groove (9), one pull rope (11) penetrates through the L-shaped groove (9) and is fixedly connected with the first arc-shaped limiting block (12), and the other pull rope (11) penetrates through the L-shaped groove (9) and is fixedly connected with the second arc-shaped limiting block (14).

5. A suspension suction hood according to claim 4, characterized in that the outer end of the threaded rod (10) is fixedly connected with the swivel (3).

6. A suspension suction hood according to claim 1, characterized in that the outside of the suction hood body (1) is hinged with a door (17).