Dust collection device for sanding room

Abstract

The utility model discloses a dust collection device for a sanding room, which comprises a dust collection mechanism arranged on the outer side of the sanding room, and a dust collection mechanism arranged on the outer side of the sanding room and comprising a dust collection box and two groups of guide rails which are arranged on the inner wall of the dust collection box and are oppositely arranged; the suction mechanism is mounted at the top of the dust suction box; the butt joint mechanism is arranged between the sanding room and the dust collection mechanism and comprises a butt joint frame which is connected to one side of the dust collection box and communicates with the dust collection box; the sealing mechanism is installed on the butt joint mechanism and comprises a sealing plate and a sealing strip connected to one side of the sealing plate, the sealing strip extends into the dust collection box and makes contact with one side of the guide rail, and a positioning piece is installed on the sealing plate and used for fixing the sealing plate in the butt joint frame; the whole mounting rack can be conveniently taken out from the opening in one side of the sanding room, the filter cartridge can be conveniently cleaned or replaced, the dust collection box can be conveniently cleaned when the interior of the sanding room is deeply cleaned, the interior of the sanding room can be conveniently cleaned when the mounting rack is taken out and moved, and secondary pollution to the exterior of the sanding room is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to dust extraction device technical field, specifically a sanding room dust extraction device. BACKGROUND

[0002] Sanding room, also known as sand blasting room or shot blasting room, is mainly used for cleaning, rust removal and increasing the adhesion between workpiece and coating on the surface of large workpiece. The dust extraction device of sanding room is a key component, which is mainly used for collecting and processing dust and abrasive generated in the sand blasting process. The pipeline of dust extraction device is usually arranged at the bottom or side of sanding room to collect dust and abrasive more effectively.

[0003] The dust filtered by the existing sanding room dust extraction device is usually collected in the external dust extraction and filtration device, which means that the worker needs to leave the sanding room to another place to collect and clean the dust, and the filter part in the dust extraction device is inconvenient to disassemble and assemble, and the dust may cause secondary pollution during transfer and processing. For example, the sanding room dust extraction and purification device disclosed in the existing patent No. CN205323460U includes air suction port, variable diameter channel, centrifugal fan, sedimentation port, dust outlet, chimney, filter layer, bracket and air channel. The air suction port is provided with three air suction ports, and the air containing dust enters the dust extraction and purification device through the air suction port, is collected in a variable diameter channel through the channel, and the variable diameter channel is connected with the sedimentation port. The filter layer is arranged below the sedimentation port.

[0004] The above-mentioned device is connected with the sanding room through the pipeline to perform dust extraction, and the convenience of disassembly and cleaning of the filter part and the convenience of dust discharge position still need to be improved. Therefore, the present application provides a sanding room dust extraction device. CONTENT OF THE UTILITY MODEL

[0005] In view of the problem that the convenience of disassembly and cleaning of the filter part and the convenience of dust discharge position still need to be improved when the existing technology is used to extract dust through the pipeline connected with the sanding room, the utility model provides a sanding room dust extraction device.

[0006] The utility model discloses a sanding room dust extraction device, which comprises a dust extraction mechanism arranged on the outside of the sanding room, a suction mechanism arranged on the top of the dust extraction box, a docking mechanism arranged between the sanding room and the dust extraction mechanism, and a dust extraction box.

[0007] The suction mechanism is arranged on the top of the dust extraction box.

[0008] The docking mechanism comprises a docking frame connected to one side of the dust extraction box and communicated with the dust extraction box.

[0009] The sealing mechanism installed on the docking mechanism comprises a sealing plate and a sealing strip connected to one side of the sealing plate, the sealing strip extends into the dust collection box and contacts one side of the guide rail, positioning members are installed on the sealing plate to fix the sealing plate in the docking frame;

[0010] The filtering mechanism comprises a mounting frame and a plurality of filtering cylinders arranged at the bottom of the mounting frame, the top of the filtering cylinder is connected with a mounting pipe, the mounting pipe penetrates through the perforations arranged on the mounting frame and is screwed with a mounting ring.

[0011] Preferably, the dust collection mechanism is provided with a dust collection cavity, the dust collection cavity is located at the bottom of the guide rail, and the top of the guide rail is provided with a suction cavity.

[0012] Preferably, the suction mechanism comprises a centrifugal fan installed at the top of the dust collection box, the air inlet end of the centrifugal fan is communicated with the suction cavity, and the air outlet end of the centrifugal fan is connected with an exhaust pipe.

[0013] Preferably, the bottom of each group of perforations is provided with at least three groups of clamping grooves, and the outer wall of the mounting pipe is provided with clamping blocks matched with the clamping grooves.

[0014] Preferably, the two sides of the mounting frame are in sliding fit with the guide rail, the bottom of the two sides of the mounting frame is rotationally connected with a plurality of pulleys, and the guide rail is provided with pulley grooves for the sliding of the pulleys.

[0015] Preferably, one side of each group of guide rails is provided with two groups of sealing strips, and the mounting frame is arranged between the two groups of sealing strips.

[0016] Preferably, the positioning member comprises a handle and a gear, the handle is fixedly connected with the gear through a rotating shaft, the rotating shaft is rotationally connected with the sealing plate, the gear is rotationally arranged in the sealing plate, the bottom of the gear is engaged with a rack, and the rack is transversely and slidably arranged in the sealing plate.

[0017] Preferably, the positioning member is provided with two groups, the two groups of positioning members are arranged at the two ends of the sealing plate respectively, and the two sides of the docking frame are provided with positioning holes for the positioning of the end portions of the racks.

[0018] Preferably, the handle is arranged on the side of the sealing plate away from the mounting frame, and the handle is in contact with the outer wall of the sealing plate.

[0019] Preferably, the inner wall of the side of the dust collection box away from the docking frame is provided with a strip-shaped groove for the docking of one side of the mounting frame, and the strip-shaped groove is communicated with the track in the guide rail.

[0020] Compared with the prior art, the dust collection device for sanding room has the following beneficial effects:

[0021] 1. The sanding room dust collection device is connected to one side of the sanding room through the butt joint frame, an opening corresponding to the butt joint frame is formed on one side of the sanding room, when the suction mechanism works, negative pressure is generated in the dust collection box, dust-containing air enters the dust collection box through the opening on one side of the sanding room, is filtered through the filter cylinder, passes through the installation pipe from the inside of the filter cylinder to the top of the dust collection cavity, is sucked out by the suction mechanism, the installation frame can be taken out from the opening on one side of the sanding room in sequence, the filter cylinder is convenient to clean or replace, and the dust collection box is convenient to clean when the sanding room is deeply cleaned.

[0022] 2. The sanding room dust collection device is connected to one side of the sanding room through the butt joint frame, an opening corresponding to the butt joint frame is formed on one side of the sanding room, when the suction mechanism works, negative pressure is generated in the dust collection box, dust-containing air enters the dust collection box through the opening on one side of the sanding room, is filtered through the filter cylinder, passes through the installation pipe from the inside of the filter cylinder to the top of the dust collection cavity, is sucked out by the suction mechanism, the installation frame can be taken out from the opening on one side of the sanding room in sequence, the filter cylinder is convenient to clean or replace, and the dust collection box is convenient to clean when the sanding room is deeply cleaned. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a structure schematic view of the utility model;

[0024] Figure 2 It is a structure schematic view of the dust collection mechanism in the utility model;

[0025] Figure 3 It is a split structure schematic view of the utility model;

[0026] Figure 4 It is a structure schematic view of the guide rail setting in the utility model;

[0027] Figure 5 It is a structure schematic view of the filter mechanism in the utility model;

[0028] Figure 6 It is a structure schematic view of the positioning member in the utility model.

[0029] In the drawings, 1, dust collection mechanism; 2, suction mechanism; 3, butt joint mechanism; 4, sealing mechanism; 5, filter mechanism;

[0030] 11, dust collection box; 12, guide rail; 13, dust collection cavity;

[0031] 21, centrifugal fan; 22, exhaust pipe;

[0032] 31, butt joint frame; 32, positioning hole;

[0033] 41, sealing plate; 42, sealing strip; 43, positioning member;

[0034] 51, installation frame; 52, filter cylinder; 53, installation pipe; 54, perforation; 55, installation ring; 56, clamping groove; 57, clamping block; 58, pulley;

[0035] 431, handle; 432, gear; 433, rotating shaft; 434, rack. Detailed Implementation

[0036] The embodiments of this disclosure will now be described in detail with reference to the accompanying drawings.

[0037] The following specific examples illustrate the implementation of this disclosure. Those skilled in the art can easily understand other advantages and effects of this disclosure from the content disclosed in this specification. Obviously, the described embodiments are only a part of the embodiments of this disclosure, and not all of them. This disclosure can also be implemented or applied through other different specific embodiments, and the details in this specification can also be modified or changed based on different viewpoints and applications without departing from the spirit of this disclosure. It should be noted that, in the absence of conflict, the following embodiments and features in the embodiments can be combined with each other. Based on the embodiments in this disclosure, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this disclosure.

[0038] Reference Figures 1-6 A dust collection device for a sandblasting room includes: a dust collection mechanism 1 disposed on the outside of the sandblasting room, which includes a dust collection box 11 and two sets of guide rails 12 installed on the inner wall of the dust collection box 11 and disposed opposite to each other;

[0039] The suction mechanism 2 is installed on the top of the dust collection box 11;

[0040] The docking mechanism 3, which is set between the sandblasting chamber and the dust collection mechanism 1, includes a docking frame 31 connected to one side of the dust collection box 11 and communicating with the dust collection box 11;

[0041] The sealing mechanism 4 installed on the docking mechanism 3 includes a sealing plate 41 and a sealing strip 42 connected to one side of the sealing plate 41. The sealing strip 42 extends into the dust collection box 11 and contacts one side of the guide rail 12. A positioning member 43 is installed on the sealing plate 41 to fix the sealing plate 41 in the docking frame 31.

[0042] The filter mechanism 5 includes a mounting frame 51 and a plurality of filter cylinders 52 disposed at the bottom of the mounting frame 51. The top of the filter cylinders 52 is connected to a mounting tube 53. The mounting tube 53 passes through a through hole 54 provided on the mounting frame 51 and is threadedly connected to a mounting ring 55.

[0043] With the above scheme, the docking frame 31 is connected to one side of the sanding room, an opening corresponding to the docking frame 31 is formed on one side of the sanding room, and when the suction mechanism 2 is working, negative pressure is generated in the dust suction box 11. The air containing dust enters the dust suction box 11 through the opening on one side of the sanding room, is filtered by the filter cylinder 52, passes through the installation pipe 53 from the inside of the filter cylinder 52 to the top of the dust suction cavity 11, and is sucked out by the suction mechanism 2. The installation frame 51 can be conveniently taken out from the opening on one side of the sanding room, which facilitates the cleaning or replacement of the filter cylinder 52 and the cleaning of the dust suction box 11 when the sanding room is deeply cleaned.

[0044] Please refer to Figure 4 , the dust suction mechanism 1 is provided with a dust suction cavity 13, the dust suction cavity 13 is located at the bottom of the guide rail 12, and the top of the guide rail 12 is provided with a suction cavity; negative pressure is generated in the suction cavity, and the air containing dust in the sanding room passes through the dust suction cavity 13 and is filtered by the filter cylinder 52, and then enters the suction cavity.

[0045] Please refer to Figure 2 , the suction mechanism 2 comprises a centrifugal fan 21 installed at the top of the dust suction box 11, the air inlet end of the centrifugal fan 21 is communicated with the suction cavity, and the air outlet end of the centrifugal fan 21 is connected with an exhaust pipe 22.

[0046] Further, the bottom of each group of perforations 54 is provided with at least three groups of clamping grooves 56, and the outer wall of the installation pipe 53 is provided with clamping blocks 57 matched with the clamping grooves 56; the installation pipe 53 passes through the bottom of the perforation 54, the clamping block 57 is matched with the clamping groove 56, and the rotation of the installation pipe 53 is limited when the installation ring 55 is screwed on the top of the installation pipe 53, which facilitates the stable installation of the installation pipe 53 on the installation frame 51.

[0047] Please refer to Figure 5 , both sides of the installation frame 51 are slidably connected with the guide rail 12, the bottoms of both sides of the installation frame 51 are rotatably connected with a plurality of pulleys 58, and the guide rail 12 is provided with pulley grooves for sliding of the pulleys 58;

[0048] The installation frame 51 can be horizontally installed between the two guide rails 12, and the pulleys 58 are arranged to facilitate the pulling and placing of the installation frame 51.

[0049] Further, one side of each group of guide rails 12 is provided with two groups of sealing strips 42, and the installation frame 51 is arranged between the two groups of sealing strips 42; after the installation frame 51 is installed, the installation of the sealing strips 42 can further block the gap between the installation frame 51 and the guide rail 12, thereby improving the sealing performance.

[0050] Please refer to Figure 3 and Figure 6The positioning member 43 comprises a handle 431 and a gear 432, the handle 431 is fixedly connected with the gear 432 through a rotating shaft 433, the rotating shaft 433 is rotationally connected with the sealing plate 41, the gear 432 is rotationally arranged in the sealing plate 41, and the gear 432 is engaged with a rack 434 at the bottom,

[0051] Specifically, rotating the handle 431 can drive the gear 432 to rotate, thereby driving the rack 434 to move,

[0052] Further, the positioning member 43 is provided in two groups, and the two groups of positioning members 43 are arranged at two ends of the sealing plate 41 respectively, and the butt joint frame 31 is provided with positioning holes 32 at two sides thereof for the rack 434 to be arranged into the positioning holes 32;

[0053] Specifically, the rack 434 is butted into the positioning hole 32 to limit the movement of the rack 434, thereby achieving the quick installation and positioning of the sealing plate 41.

[0054] Further, the handle 431 is arranged on the side, away from the mounting frame 51, of the sealing plate 41, and the handle 431 is in contact with the outer wall of the sealing plate 41.

[0055] The handle 431 is in contact with the outer wall of the sealing plate 41, and friction exists between the handle 431 and the outer wall of the sealing plate 41, so that the handle 431 can be rotated when an external force is applied.

[0056] Further, the inner wall, away from the butt joint frame 31, of the dust collection box 11 is provided with a strip-shaped groove for butt joint of one side of the mounting frame 51, and the strip-shaped groove is in communication with the track in the guide rail 12, thereby facilitating the butt joint of the mounting frame 51 to the installation of the dust collection box 11.

[0057] Working principle of the utility model:

[0058] The butt joint frame 31 is connected to one side of the sanding room, the sanding room is provided with an opening corresponding to the butt joint frame 31, when the suction mechanism 2 works, negative pressure is generated in the dust collection box 11, air containing dust enters the dust collection box 11 through the opening of the sanding room, is filtered through the filter cylinder 52, passes through the installation pipe 53 from the inside of the filter cylinder 52 to the top of the dust collection cavity 11, is sucked out by the suction mechanism 2, and the mounting frame 51 is conveniently taken out from the opening of the sanding room, the filter cylinder 52 is conveniently cleaned or replaced, and the dust collection box 11 is conveniently cleaned when the sanding room is deeply cleaned.

[0059] In the description of this utility model, it should be understood that the terms "middle", "length", "upper", "lower", "front", "rear", "vertical", "horizontal", "inner", "outer", "radial", "circumferential", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0060] In this invention, unless otherwise expressly specified and limited, the first feature "on" the second feature may be in direct contact with the first feature, or indirect contact with the first feature through an intermediate medium. "A plurality of" means at least two, such as two, three, etc., unless otherwise expressly and specifically limited.

[0061] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0062] The above description is merely illustrative of the embodiments of this utility model and is not intended to limit the scope of this utility model. For those skilled in the art, any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model without creative labor should be included within the protection scope of this utility model.

Claims

1. A dust collection device for a sandblasting room, characterized in that, include: The dust collection mechanism (1) is set outside the sandblasting room, which includes a dust collection box (11) and two sets of guide rails (12) installed on the inner wall of the dust collection box (11) and arranged opposite to each other. A suction mechanism (2) is installed on top of the dust collection box (11); A docking mechanism (3) is provided between the sandblasting chamber and the dust collection mechanism (1), which includes a docking frame (31) connected to one side of the dust collection box (11) and communicating with the dust collection box (11). A sealing mechanism (4) installed on the docking mechanism (3) includes a sealing plate (41) and a sealing strip (42) connected to one side of the sealing plate (41). The sealing strip (42) extends into the dust collection box (11) and contacts one side of the guide rail (12). A positioning element (43) is installed on the sealing plate (41) to fix the sealing plate (41) in the docking frame (31). The filter mechanism (5) includes a mounting frame (51) and a plurality of filter cylinders (52) disposed at the bottom of the mounting frame (51). The top of the filter cylinders (52) is connected to a mounting tube (53), which passes through a perforation (54) provided on the mounting frame (51) and is threadedly connected to a mounting ring (55).

2. The dust collection device for a sandblasting room according to claim 1, characterized in that: The dust collection mechanism (1) is provided with a dust collection chamber (13), which is located at the bottom of the guide rail (12), and the top of the guide rail (12) is provided with a suction chamber.

3. The dust extraction device for a sandblasting room according to claim 2, characterized in that: The suction mechanism (2) includes a centrifugal fan (21) installed on the top of the dust collection box (11). The air inlet of the centrifugal fan (21) is connected to the suction chamber, and the air outlet of the centrifugal fan (21) is connected to the exhaust pipe (22).

4. The dust extraction device for a sandblasting room according to claim 1, characterized in that: Each set of perforations (54) has at least three sets of slots (56) at the bottom, and the outer wall of the mounting tube (53) has a locking block (57) that engages with the slots (56).

5. The dust collection device for a sandblasting room according to claim 1, characterized in that: The mounting bracket (51) is slidably engaged with the guide rail (12) on both sides. Several pulleys (58) are rotatably connected to the bottom of both sides of the mounting bracket (51). The guide rail (12) is provided with pulley grooves for the sliding of the pulleys (58).

6. The dust collection device for a sandblasting room according to claim 5, characterized in that: Each set of guide rails (12) has two sets of sealing strips (42) on one side, and the mounting bracket (51) is set between the two sets of sealing strips (42).

7. The dust collection device for a sandblasting room according to claim 1, characterized in that: The positioning component (43) includes a handle (431) and a gear (432). The handle (431) is fixedly connected to the gear (432) via a rotating shaft (433). The rotating shaft (433) is rotatably connected to the sealing plate (41). The gear (432) is rotatably disposed inside the sealing plate (41). The bottom of the gear (432) meshes with a rack (434). The rack (434) is laterally slidably disposed inside the sealing plate (41).

8. A dust extraction device for a sandblasting room according to claim 7, characterized in that: The positioning element (43) is provided in two sets, and the two sets of positioning elements (43) are respectively provided at both ends of the sealing plate (41). The docking frame (31) is provided with positioning holes (32) on both sides for inserting the end of the rack (434).

9. A dust extraction device for a sandblasting room according to claim 7, characterized in that: The handle (431) is located on the side of the sealing plate (41) away from the mounting bracket (51), and the handle (431) is in contact with the outer wall of the sealing plate (41).

10. A dust extraction device for a sandblasting room according to claim 1, characterized in that: The inner wall of the dust collection box (11) on the side away from the docking frame (31) is provided with a strip groove for docking with the side of the mounting bracket (51), and the strip groove is connected to the track in the guide rail (12).

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