Dust removal device with anti-blocking function

Abstract

The dust removal device with the anti-blocking function comprises a dust removal box, a sleeve is fixedly connected to the right rear end of the top of the dust removal box, fan blades are movably connected to the inner surface of the sleeve, springs are fixedly connected to the upper end and the lower end of the right side of the dust removal box, and connecting plates are fixedly connected to the right sides of the springs; a brush plate is fixedly connected to the left side of the connecting plate, a plurality of brushes distributed at equal intervals are fixedly connected to the inner side of the brush plate, a support is fixedly connected to the rear end of the right side of the dust removal box, and two eccentric wheels in transmission connection through a single-face tooth synchronous belt and an eccentric wheel located at the upper end are movably connected to the inner surface of the support; the outer surface of the fan is in transmission connection with fan blades through a single-face tooth synchronous belt. Through the sleeve, the eccentric wheel, the support, the brush, the brush plate, the fan blades, the spring and the connecting plate, the purpose of self-cleaning the polyvinyl chloride filter screen and the polypropylene filter screen can be achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to dust removal device technical field, specifically is a dust removal device with prevent blocking function. BACKGROUND

[0002] In the construction site, in order to guarantee the health of work environment, need to use dust removal device to the surrounding environment and carry out dust removal treatment, but the dust removal device of prior art lacks self-cleaning mechanism, leading to the filter screen to be easily blocked in the use process, thereby bringing inconvenience for people's use, for this, we propose a dust removal device with prevent blocking function. UTILITY MODEL CONTENTS

[0003] The utility model discloses a dust removal device with prevent blocking function to solve the problem in the background art.

[0004] To realize above-mentioned purpose, the utility model provides the following technical scheme: a dust removal device with prevent blocking function, including dust removal box, the right rear end of dust removal box top is fixedly connected with sleeve, and the inner surface of sleeve is movably connected with fan blade, the upper and lower both ends of dust removal box right side are all fixedly connected with spring, and the right side of spring is fixedly connected with connecting plate, the left side of connecting plate is fixedly connected with brush plate, and the inboard of brush plate is fixedly connected with multiple equidistance distribution's brush, the rear end of dust removal box right side is fixedly connected with support, and the inner surface of support is movably connected with two eccentric wheels that pass through single face tooth synchronous belt driving connection, the outer surface of the eccentric wheel at the upper end is driven connection with fan blade through single face tooth synchronous belt.

[0005] Preferably, the periphery of the bottom of the dust removal box is fixedly connected with a supporting leg, and the lower end of the left side of the dust removal box is provided with an air inlet.

[0006] Preferably, the left end of the front of the dust removal box is movably connected with a movable door through a hinge, and the right end of the front of the movable door is fixedly connected with a handle.

[0007] Preferably, the inner surface of the dust removal box is fixedly connected with two groups of clamping seats, and the inner surfaces of the two groups of clamping seats are respectively clamped with polyvinyl chloride filter screens and polypropylene filter screens.

[0008] Preferably, the right front end of the top of the dust removal box is fixedly connected with a suction fan, the input end of the suction fan is communicated with the right front end of the top of the dust removal box through a pipeline, the output end of the suction fan is communicated with the left side of the sleeve through a pipeline, and the right side of the sleeve is communicated with an air outlet pipe.

[0009] Preferably, the middle end of the left side of the connecting plate is fixedly connected with a limiting rod, the left side of the limiting rod is sleeved with a limiting sleeve, the limiting sleeve is fixedly connected to the right side of the dust removal box, a reserved groove is arranged at the connecting position of the dust removal box and the connecting plate, and a sealing plate is arranged on the inner side of the reserved groove.

[0010] Compared with the prior art, the utility model has the advantages that:

[0011] 1、 The utility model discloses a sleeve, eccentric wheel, support, brush, brush plate, fan blade, spring and connecting plate can reach the purpose of the self -cleaning of polyvinyl chloride filter screen and polypropylene filter screen.

[0012] 2、 The utility model discloses a dust removal box, air suction fan, clamping base, polyvinyl chloride filter screen and polypropylene filter screen can reach the purpose of dust removal. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the stereoscopic structure schematic diagram under the first visual angle state of the utility model;

[0014] Figure 2 It is the stereoscopic structure schematic diagram under the second visual angle state of the utility model;

[0015] Figure 3 It is the partial structure schematic diagram under the section state of the utility model.

[0016] In the drawing: dust removal box 1, air inlet 2, movable door 3, handle 4, sleeve 5, air outlet pipe 6, air suction fan 7, eccentric wheel 8, support 9, support leg 10, brush 11, clamping base 12, polyvinyl chloride filter screen 13, brush plate 14, limit sleeve 15, fan blade 16, reserved slot 17, polypropylene filter screen 18, spring 19, connecting plate 20, limit rod 21. DETAILED DESCRIPTION

[0017] The technical scheme in the embodiments of the utility model will be apparently and completely described below in combination with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the range protected by the utility model.

[0018] The dust removal box 1, air inlet 2, movable door 3, handle 4, sleeve 5, air outlet pipe 6, air suction fan 7, eccentric wheel 8, support 9, support leg 10, brush 11, clamping base 12, polyvinyl chloride filter screen 13, brush plate 14, limit sleeve 15, fan blade 16, reserved slot 17, polypropylene filter screen 18, spring 19, connecting plate 20 and limit rod 21 parts of the application are all general standard parts or parts known to the person skilled in the art, and the structure and principle thereof are all known to the person skilled in the art through technical manual or through conventional experimental method.

[0019] Embodiment one:

[0020] Please refer to Figure 2 and Figure 3The embodiment is provided with the following technical scheme to achieve the self-cleaning of the polyvinyl chloride filter screen 13 and the polypropylene filter screen 18, and specifically discloses the following: the dust removal box 1, the right rear end of the top of the dust removal box 1 is fixedly connected with a sleeve 5, the inner surface of the sleeve 5 is movably connected with a fan blade 16, the upper end and the lower end of the right side of the dust removal box 1 are both fixedly connected with a spring 19, the right side of the spring 19 is fixedly connected with a connecting plate 20, the left side of the connecting plate 20 is fixedly connected with a plurality of equidistantly distributed brush 11, the rear end of the right side of the dust removal box 1 is fixedly connected with a support 9, the inner surface of the support 9 is movably connected with two eccentric wheels 8 which are connected through a single-sided tooth synchronous belt, the outer surface of the eccentric wheel 8 located at the upper end is connected with the fan blade 16 through a single-sided tooth synchronous belt, when the air suction fan 7 works, air is conveyed into the sleeve 5 through a pipeline, so that the fan blade 16 rotates, the fan blade 16 rotates while driving the eccentric wheel 8 located at the upper end to rotate through a single-sided tooth synchronous belt, the eccentric wheel 8 located at the upper end rotates while driving the eccentric wheel 8 located at the lower end to rotate synchronously through a single-sided tooth synchronous belt, so that the eccentric wheel 8 reciprocatingly impacts the connecting plate 20 under the cooperation of the spring 19, the brush plate 14 is driven to move leftward and rightward, so that the brush 11 continuously performs self-cleaning treatment on the upper and lower surfaces of the polyvinyl chloride filter screen 13 and the polypropylene filter screen 18.

[0021] Embodiment two

[0022] Please refer to Figures 1-3 The embodiment is provided with the following technical scheme to achieve the self-cleaning of the polyvinyl chloride filter screen 13 and the polypropylene filter screen 18, and specifically discloses the following: the dust removal box 1, the right rear end of the top of the dust removal box 1 is fixedly connected with a sleeve 5, the inner surface of the sleeve 5 is movably connected with a fan blade 16, the upper end and the lower end of the right side of the dust removal box 1 are both fixedly connected with a spring 19, the right side of the spring 19 is fixedly connected with a connecting plate 20, the left side of the connecting plate 20 is fixedly connected with a plurality of equidistantly distributed brush 11, the rear end of the right side of the dust removal box 1 is fixedly connected with a support 9, the inner surface of the support 9 is movably connected with two eccentric wheels 8 which are connected through a single-sided tooth synchronous belt, the outer surface of the eccentric wheel 8 located at the upper end is connected with the fan blade 16 through a single-sided tooth synchronous belt, when the air suction fan 7 works, air is conveyed into the sleeve 5 through a pipeline, so that the fan blade 16 rotates, the fan blade 16 rotates while driving the eccentric wheel 8 located at the upper end to rotate through a single-sided tooth synchronous belt, the eccentric wheel 8 located at the upper end rotates while driving the eccentric wheel 8 located at the lower end to rotate synchronously through a single-sided tooth synchronous belt, so that the eccentric wheel 8 reciprocatingly impacts the connecting plate 20 under the cooperation of the spring 19, the brush plate 14 is driven to move leftward and rightward, so that the brush 11 continuously performs self-cleaning treatment on the upper and lower surfaces of the polyvinyl chloride filter screen 13 and the polypropylene filter screen 18.

[0023] The working principle of the present application is that: opening the air suction fan 7, the air outside can be sucked into the dust removal box 1 from the air inlet 2, and after being filtered by the polypropylene filter screen 18 and the polyvinyl chloride filter screen 13, the clean air is discharged from the air outlet pipe 6. When the air suction fan 7 works, the air will be transported to the sleeve 5 through the pipeline, so that the fan blade 16 rotates. The fan blade 16 rotates at the same time and drives the upper eccentric wheel 8 to rotate through the single-sided tooth synchronous belt. The upper eccentric wheel 8 rotates at the same time and drives the lower eccentric wheel 8 to rotate synchronously through the single-sided tooth synchronous belt, so that the eccentric wheel 8 reciprocatingly impacts the connecting plate 20 under the cooperation of the spring 19, and drives the brush plate 14 to move left and right, so that the brush 11 continuously cleans the upper and lower surfaces of the polypropylene filter screen 18 and the polyvinyl chloride filter screen 13. The entire self-cleaning process is driven by the air suction fan 7, without the need for additional driving equipment, effectively reducing the production cost of the device.

[0024] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A dust removal device with anti-blocking function, comprising a dust removal box (1), characterized in that: The right rear end of the top of the dust removal box (1) is fixedly connected with a sleeve (5), and the inner surface of the sleeve (5) is movably connected with a fan blade (16). The upper and lower ends of the right side of the dust removal box (1) are fixedly connected with springs (19), and the right side of the spring (19) is fixedly connected with a connecting plate (20). The left side of the connecting plate (20) is fixedly connected with a brush plate (14), and the inner side of the brush plate (14) is fixedly connected with a plurality of equidistantly distributed brushes (11). The rear end of the right side of the dust removal box (1) is fixedly connected with a support (9), and the inner surface of the support (9) is movably connected with two eccentric wheels (8) connected by a single-sided tooth synchronous belt. The outer surface of the eccentric wheel (8) located at the upper end is drivingly connected with the fan blade (16) through a single-sided tooth synchronous belt.

2. The dust removal device with anti-blocking function according to claim 1, characterized in that: The bottom of the dust removal box (1) is fixedly connected with support legs (10) around, and the lower end of the left side of the dust removal box (1) is provided with an air inlet (2).

3. The dust removal device with anti-blocking function according to claim 1, characterized in that: The left end of the front of the dust removal box (1) is movably connected with a movable door (3) through a hinge, and the right end of the front of the movable door (3) is fixedly connected with a handle (4).

4. The dust removal device with anti-blocking function according to claim 1, characterized in that: The inner surface of the dust removal box (1) is fixedly connected with two groups of clamping seats (12), and the inner surfaces of the two groups of clamping seats (12) are respectively clamped with polyvinyl chloride filter screens (13) and polypropylene filter screens (18).

5. The dust removal device with anti-blocking function according to claim 1, characterized in that: The right front end of the top of the dust removal box (1) is fixedly connected with a suction fan (7), the input end of the suction fan (7) is communicated with the right front end of the top of the dust removal box (1) through a pipeline, the output end of the suction fan (7) is communicated with the left side of the sleeve (5) through a pipeline, and the right side of the sleeve (5) is communicated with an air outlet pipe (6).

6. The dust removal device with anti-blocking function according to claim 1, characterized in that: The left side of the connecting plate (20) is fixedly connected with a limiting rod (21), the left side of the limiting rod (21) is sleeved with a limiting sleeve (15), the limiting sleeve (15) is fixedly connected to the right side of the dust removal box (1), and the connecting part of the dust removal box (1) and the connecting plate (20) is provided with a reserved groove (17), and the inner side of the reserved groove (17) is provided with a sealing plate.

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