Pneumatic rotary blowback device of industrial dust collector

Abstract

The utility model discloses a pneumatic rotary blowback device of an industrial dust collector, which comprises a shell cover, a filter element is fixedly arranged at the bottom of the shell cover, a fixed pipe is fixedly arranged at the center of the bottom of the shell cover, the top end of the fixed pipe extends to the upper part of the shell cover, and the bottom end of the inner wall of the fixed pipe is movably sleeved with a lifting pipe; a lifting assembly is fixedly installed on the lower portion of the outer side of the lifting pipe, an L-shaped connecting pipe is fixedly communicated with the bottom end of the lifting pipe through a rotating assembly, and a spray head is fixedly communicated with the outer side of the horizontal end of the L-shaped connecting pipe. According to the filter element cleaning device, convenience is brought to use of a user, the use requirement is well met, specifically, the lifting assembly drives the spray head to ascend and descend, meanwhile, the driving assembly drives the rotating assembly and the spray head to rotate, comprehensive reverse blowing cleaning operation can be conducted on a filter element, and dust accumulated on the surface of the filter element can be rapidly, efficiently and automatically cleaned.

Description

Technical Field

[0001] The utility model relates to the technical field of vacuum cleaners, in particular to a pneumatic rotary back-blowing device for an industrial vacuum cleaner. Background Art

[0002] Industrial vacuum cleaners are a type of environmentally friendly cleaning equipment commonly used in industry. They are used to collect waste, filter and purify air, and clean dust and particles in the environment during industrial production processes.

[0003] During use, dust easily accumulates on the filter surface of the industrial vacuum cleaner in the prior art, and therefore, it needs to be cleaned.

[0004] At present, the existing technology usually adopts manual cleaning or disassembly and replacement for processing. The above processing methods either have low cleaning efficiency and poor effect, and cannot be cleaned completely, or increase the difficulty of operating the equipment. At the same time, disassembly and replacement will also consume a lot of time, which has an adverse effect on the user's use and cannot meet the use needs well. Utility Model Content

[0005] In order to overcome the technical defects in the prior art and effectively solve the technical problems in the background technology, the utility model provides the following technical solutions:

[0006] A pneumatic rotary back-blowing device for an industrial vacuum cleaner comprises a shell cover, wherein the filter element is fixedly mounted on the bottom of the shell cover, a fixed pipe is fixedly mounted at the center of the bottom of the shell cover, the top end of the fixed pipe extends to the top of the shell cover, a lifting pipe is movably sleeved at the bottom end of the inner wall of the fixed pipe, a lifting assembly is fixedly mounted at the lower part of the outer side of the lifting pipe, the bottom end of the lifting pipe is connected and fixedly connected to an L-shaped connecting pipe through a rotating assembly, and a nozzle is connected and fixedly connected to the outer side of the horizontal end of the L-shaped connecting pipe.

[0007] As a preferred technical solution of the utility model, the lifting assembly includes an electric lifting rod and a fixed plate, the fixed plate is fixed to the lower part of the outer side of the lifting tube, the electric lifting rod is fixed to the bottom of the shell cover at a position inside the filter element, and the bottom end of the electric lifting rod is fixedly connected to one side of the upper surface of the fixed plate.

[0008] As a preferred technical solution of the utility model, the rotating assembly includes a rotary joint and a sub-gear, the fixed end of the rotary joint is fixedly installed on the bottom end of the lifting tube, and the sub-gear is fixedly installed on the outer side of the rotating end of the rotary joint.

[0009] As a preferred technical solution of the utility model, it also includes a driving assembly, which includes a motor, a rotating shaft and a main gear. The top end of the rotating shaft is rotatably connected to one side of the bottom of the fixed plate, the bottom end of the rotating shaft is fixedly connected to the center of the upper surface of the main gear, the motor is fixedly mounted on one side of the upper surface of the fixed plate, and the output shaft of the motor is fixedly connected to the top end of the rotating shaft.

[0010] Compared with the prior art, the beneficial effects of the utility model are: the pneumatic rotary back-blowing device of the industrial vacuum cleaner has a reasonable and practical structure, is easy to operate, has high cleaning efficiency, good effect, saves time and effort, brings convenience to users, and well meets the use needs. Specifically, the lifting component drives the nozzle to rise and fall, and the driving component drives the rotating component and the nozzle to rotate, so that the filter element can be fully reverse-blown for cleaning, thereby quickly, efficiently and automatically cleaning the dust accumulated on the surface of the filter element. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a structural schematic diagram of the utility model.

[0012] Figure 2 It is a schematic diagram of the internal structure of the utility model.

[0013] Figure 3 It is a partial structural schematic diagram of the utility model.

[0014] Figure 4 It is a partial side view of the utility model.

[0015] In the figure: shell cover 1, filter element 2, fixed tube 3, lifting tube 4, lifting assembly 5, electric lifting rod 51, fixed plate 52, rotating assembly 6, rotary joint 61, sub gear 62, driving assembly 7, motor 71, rotating shaft 72, main gear 73, L-shaped connecting tube 8, and nozzle 9. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0017] See also Figure 1-4The utility model provides a technical solution: a pneumatic rotary back-blowing device for an industrial vacuum cleaner, comprising a shell cover 1 (specifically, the shell cover 1 can be a cover body corresponding to the outer shell of the industrial vacuum cleaner or a mounting top cover at a corresponding position), a filter element 2 is fixedly installed at the bottom of the shell cover 1, a fixed pipe 3 is fixedly installed at the center of the bottom of the shell cover 1, the top of the fixed pipe 3 extends to the top of the shell cover 1, a lifting pipe 4 is movably sleeved at the bottom end of the inner wall of the fixed pipe 3, a lifting assembly 5 is fixedly installed at the lower part of the outer side of the lifting pipe 4, the bottom end of the lifting pipe 4 is connected and fixed with an L-shaped connecting pipe 8 through a rotating assembly 6, and a nozzle 9 is connected and fixed to the outer side of the horizontal end of the L-shaped connecting pipe 8.

[0018] Furthermore, the lifting assembly 5 includes an electric lifting rod 51 and a fixed plate 52. The fixed plate 52 is fixed to the lower part of the outer side of the lifting tube 4. The electric lifting rod 51 is fixed to the bottom of the shell cover 1 located inside the filter element 2. The bottom end of the electric lifting rod 51 is fixedly connected to one side of the upper surface of the fixed plate 52. The electric lifting rod 51 drives the lifting and lowering of the fixed plate 52, which can drive the lifting tube 4 to slide up and down on the inner wall of the fixed tube 3 and drive the nozzle 9 to lift and lower.

[0019] Furthermore, the rotating assembly 6 includes a rotating joint 61 and a sub-gear 62 . The fixed end of the rotating joint 61 is fixedly mounted on the bottom end of the lifting tube 4 , and the sub-gear 62 is fixedly mounted on the outer side of the rotating end of the rotating joint 61 .

[0020] Furthermore, it also includes a driving component 7, which includes a motor 71, a rotating shaft 72 and a main gear 73. The top end of the rotating shaft 72 is rotatably connected to one side of the bottom of the fixed plate 52, and the bottom end of the rotating shaft 72 is fixedly connected to the center of the upper surface of the main gear 73. The motor 71 is fixedly installed on one side of the upper surface of the fixed plate 52, and the output shaft of the motor 71 is fixedly connected to the top of the rotating shaft 72. The rotation of the rotating shaft 72 and the main gear 73 is driven by the motor 71, and then the rotation of the rotating end of the rotating joint 61 is driven, which can drive the rotation of the L-shaped connecting pipe 8 and the nozzle 9.

[0021] When using:

[0022] The top end of the fixed tube 3 is connected to an external air pump. When the filter element 2 needs to be cleaned, the air pump is started, and the motor 71 drives the rotating shaft 72 and the main gear 73 to rotate, thereby driving the rotating end of the rotary joint 61 to rotate, which can drive the L-shaped connecting tube 8 and the nozzle 9 to rotate. At the same time, the electric lifting rod 51 drives the lifting and lowering of the fixed plate 52, which can drive the lifting tube 4 to slide up and down on the inner wall of the fixed tube 3, and drive the nozzle 9 to lift and lower, so that the filter element 2 can be fully blown and cleaned, so that the dust accumulated on the surface of the filter element can be cleaned quickly, efficiently and automatically.

[0023] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An industrial vacuum cleaner pneumatic rotary backflush device, comprising a housing cover (1), a filter element (2) fixedly mounted on the bottom of the housing cover (1), characterized in that: A fixing pipe (3) is fixedly mounted at the center of the bottom of the shell cover (1), the top end of the fixing pipe (3) extends to the top of the shell cover (1), a lifting pipe (4) is movably sleeved at the bottom end of the inner wall of the fixing pipe (3), a lifting assembly (5) is fixedly mounted at the lower part of the outer side of the lifting pipe (4), the bottom end of the lifting pipe (4) is connected and fixedly connected to an L-shaped connecting pipe (8) via a rotating assembly (6), and a nozzle (9) is connected and fixedly connected to the outer side of the horizontal end of the L-shaped connecting pipe (8).

2. The pneumatic rotary back-flushing device for industrial vacuum cleaner according to claim 1, characterized in that: The lifting assembly (5) comprises an electric lifting rod (51) and a fixing plate (52), wherein the fixing plate (52) is fixed to the lower portion of the outer side of the lifting tube (4), and the electric lifting rod (51) is fixed to the bottom of the shell cover (1) at a position inside the filter element (2), and the bottom end of the electric lifting rod (51) is fixedly connected to one side of the upper surface of the fixing plate (52).

3. The pneumatic rotary back-blowing device for industrial vacuum cleaner according to claim 2, characterized in that: The rotating assembly (6) comprises a rotating joint (61) and a pinion gear (62); the fixed end of the rotating joint (61) is fixedly mounted on the bottom end of the lifting tube (4); and the pinion gear (62) is fixedly mounted on the outer side of the rotating end of the rotating joint (61).

4. The pneumatic rotary back-blowing device for industrial vacuum cleaner according to claim 3, characterized in that: The invention also comprises a driving assembly (7), wherein the driving assembly (7) comprises a motor (71), a rotating shaft (72) and a main gear (73), wherein the top end of the rotating shaft (72) is rotatably connected to one side of the bottom of the fixing plate (52), the bottom end of the rotating shaft (72) is fixedly connected to the center of the upper surface of the main gear (73), the motor (71) is fixedly mounted to one side of the upper surface of the fixing plate (52), and the output shaft of the motor (71) is fixedly connected to the top end of the rotating shaft (72).

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