Self-cleaning dust collection filtering device for sweeping vehicle
By integrating the vibrating motor and cylinder-driven brushes on the filter device of the sweeper, the function of automatically cleaning up dust and blockages is realized, solving the problem that the filter device in the prior art is prone to blockage, and improving the efficiency of the equipment and maintenance convenience.
Patent Information
- Application Number
- CN202421282487.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-06
- Publication Date
- 2025-03-04
- Estimated Expiration
- 2034-06-06
AI Technical Summary
The filtering device of existing sweepers is easily blocked by dust and impurities after long-term use, resulting in a degradation of filtering performance. Users need to manually disassemble and clean it, reducing the efficiency of the equipment.
A self-cleaning vacuum filtration device is designed, which includes setting up a vibrating motor and a cylinder-driven brush on the filter. Through the vibration and the action of the brush, the dust and clogs on the filter are automatically cleaned up to maintain the filtering effect.
The automatic cleaning function is realized, which avoids dust and impurities clogging the filter, extends the service life of the equipment, improves cleaning efficiency, and reduces the difficulty of maintenance for users.
Smart Images

Figure CN222557542U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cleaning equipment for sweeping vehicles, in particular to a self-cleaning dust suction and filtering device for sweeping vehicles. Background Art
[0002] A sweeper is a device used for road cleaning. The cleaning components installed on the vehicle body sweep up impurities and loose soil on the road surface, and the loose soil and dust are sucked into the storage mechanism together with the airflow through the dust suction mechanism to reduce the degree of dust pollution. In the process of discharging the airflow, the dust impurities are easy to block the filter holes of the filter mechanism, thereby causing the filter performance of the filter mechanism to decrease, causing inconvenience to the dust suction cleaning process. At this time, the user needs to disassemble the device to clean the filter mechanism, which reduces the efficiency of the device. To this end, we propose a self-cleaning dust suction filter device for a sweeper. Utility Model Content
[0003] The purpose of the utility model is to provide a self-cleaning dust suction and filtering device for a sweeping vehicle to solve the problems raised in the above-mentioned background technology.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a self-cleaning dust suction and filtering device for a sweeping vehicle, comprising a base, a cleaning plate is installed below the base, a plug-in seat is detachably installed on the top of the base, a box is arranged in the groove at the top of the plug-in seat, a filter screen is arranged on one side of the box body close to the exhaust fan, the end of the filter screen is connected to the limit seat through a spring, and the filter screen is connected to the cleaning component;
[0005] The cleaning component comprises a vibration motor arranged on one side of the filter screen, a brush is arranged on the other side of the filter screen, the brush is connected to a connecting block through a pull rod, and a cylinder is connected to the top of the connecting block.
[0006] In the above solution, a bracket is provided at the bottom of the base, and casters are installed at the bottom of the bracket.
[0007] In the above solution, the plug-in block at the bottom of the socket is plugged into the base and fixed by a first bolt.
[0008] In the above solution, a connecting rod is provided on the side of the base.
[0009] In the above solution, the clamping blocks on both sides of the box body are clamped in the clamping grooves of the socket and fixed by the second bolts.
[0010] In the above solution, a drawer is arranged in the bottom channel of the box body.
[0011] In the above solution, an air suction groove is provided at the bottom of the base, and the air suction groove is connected to the inner cavity of the box through a dust suction pipe.
[0012] Compared with the prior art, the beneficial effects of the utility model are as follows: the self-cleaning dust suction and filtering device for the sweeping vehicle has a simple and reasonable structural design and is highly practical; by arranging a detachable socket and a box structure on the base, the device can be conveniently disassembled and assembled as needed, thereby facilitating maintenance of the device; by arranging a filter inside the box, dust and airflow are sucked into the box under the action of the exhaust fan and filtered through the filter, so that the collected dust impurities can be collected in the box; by arranging a cleaning component for use on the filter, the filter is driven to vibrate under the action of a vibration motor, so that the dust on the filter automatically falls off; and by the action of the cylinder, the brush can be driven to move up and down on the surface of the filter, thereby achieving effective cleaning of the filter holes, and avoiding dust impurities from being blocked in the filter holes and affecting the filtering effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the structure of the utility model.
[0014] Figure 2 This is a schematic diagram of the internal structure of the box of the utility model.
[0015] Figure 3 It is a schematic diagram of the bottom structure of the base of the utility model.
[0016] In the figure: 1 base, 11 bracket, 12 caster, 13 cleaning plate, 14 socket, 15 plug block, 16 first bolt, 17 connecting rod, 18 box, 19 block, 2 slot, 21 second bolt, 22 drawer, 23 filter, 24 limit seat, 25 spring, 26 exhaust fan, 27 vibration motor, 28 brush, 29 pull rod, 3 connecting block, 31 cylinder, 32 dust suction pipe, 33 suction groove. DETAILED DESCRIPTION
[0017] 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.
[0018] See also Figure 1-3 The utility model provides a technical solution: a self-cleaning dust suction and filtering device for a sweeping vehicle, comprising a base 1, a cleaning plate 13 is installed below the base 1, a socket 14 is detachably installed on the top of the base 1, and a box 18 is arranged in the groove on the top of the socket 14. By arranging the detachable socket 14 and the box 18 structure on the base 1, the device can be conveniently disassembled and assembled as needed, thereby facilitating the maintenance of the device.
[0019] A filter screen 23 is provided on one side of the box body 18 near the exhaust fan 26, and the end of the filter screen 23 is connected to the limit seat 24 through a spring 25, and the filter screen 23 is connected to the cleaning component;
[0020] The cleaning assembly includes a vibration motor 27 arranged on one side of the filter 23, and a brush 28 is arranged on the other side of the filter 23. The brush 28 is connected to the connecting block 3 through a pull rod 29, and a cylinder 31 is connected to the top of the connecting block 3.
[0021] By arranging a filter 23 inside the box 18, dust and air flow are sucked into the box 18 under the action of the exhaust fan 26, and filtered through the filter 23, the collected dust impurities can be collected in the box 18, and by arranging a cleaning component for use on the filter 23, the filter 23 is driven to vibrate under the action of the vibration motor 27, so that the dust on the filter 23 automatically falls off, and the brush 28 can be driven to move up and down on the surface of the filter 23 under the action of the cylinder 31, thereby achieving effective cleaning of the filter holes of the filter 23, avoiding dust impurities from being blocked in the filter holes of the filter 23 and affecting its filtering effect.
[0022] In the above solution, a bracket 11 is provided at the bottom of the base 1, and a caster 12 is installed at the bottom of the bracket 11. Specifically, the caster 12 is a self-locking caster, which stably supports the base 1 under the action of the bracket 11.
[0023] In the above solution, the plug block 15 at the bottom of the socket 14 is plugged into the base 1 and fixed by the first bolt 16. When the socket 14 needs to be disassembled, the first bolt 16 is first removed, and then the socket 14 can be separated from the base 1.
[0024] In the above solution, a connecting rod 17 is provided on the side of the base 1. The connecting rod 17 can be used to conveniently connect the entire device to a vehicle body, thereby facilitating the transportation of the entire device.
[0025] In the above scheme, the blocks 19 on both sides of the box 18 are clamped in the slots 2 of the socket 14 and fixed by the second bolts 21. When the box 18 needs to be disassembled, the second bolts 21 are first removed, and then the box 18 is pushed horizontally to withdraw the blocks 19 from the slots 2.
[0026] In the above scheme, a drawer 22 is provided in the bottom channel of the box body 18. The drawer 22 can be pulled out from the side channel, and the drawer 22 is used as an ash storage mechanism to automatically contain dust and impurities, making it convenient to clean them.
[0027] In the above scheme, the bottom of the base 1 is provided with an air suction groove 33, which is connected to the inner cavity of the box 18 through the dust suction pipe 32. When working, the exhaust fan 26 is started to form a negative pressure at the position of the air suction groove 33, so that the dust and impurities on the road surface and the micro-mechanisms swept by the cleaning plate 13 are automatically sucked into the box 18 through the air suction groove 33 and the dust suction pipe 32.
[0028] Working principle:
[0029] When the self-cleaning dust suction and filtering device for a sweeping vehicle is used, the device is moved to the road surface to be cleaned. In the process of pushing the device as a whole to move, the multiple cleaning plates 13 come into contact with the ground, so that impurities such as dust and floating soil on the road surface can be swept away. At the same time, under the action of the exhaust fan 26, a negative pressure is formed at the position of the suction groove 33, so that the dust and impurities on the road surface and the tiny structures swept up by the cleaning plates 13 are automatically sucked into the box body 18 through the suction groove 33 and the dust suction pipe 32. The impurities are blocked by the filter screen 23 and collected in the drawer 22 in the box body 18. The filtered air is discharged through the exhaust fan 26. When the filter 23 is blocked, the vibration motor 27 and the cylinder 31 are started at the same time through the switch. The filter 23 is driven to vibrate under the action of the vibration motor 27, so that the dust on the filter 23 automatically falls off, and the brush 28 can be driven to move up and down on the surface of the filter 23 under the action of the cylinder 31, thereby achieving effective cleaning of the filter holes of the filter 23 to prevent dust and impurities from being blocked in the filter holes of the filter 23 and affecting its filtering effect. Then the drawer 22 can be pulled out for internal cleaning, which reduces the difficulty of cleaning the equipment.
[0030] 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. A self-cleaning dust suction and filtering device for a sweeping vehicle, comprising a base (1), characterized in that: A cleaning plate (13) is installed below the base (1), a socket (14) is detachably installed on the top of the base (1), a box (18) is arranged in a groove at the top of the socket (14), a filter (23) is arranged on one side of the box (18) close to the exhaust fan (26), an end of the filter (23) is connected to the limit seat (24) through a spring (25), and the filter (23) is connected to the cleaning component; The cleaning component comprises a vibration motor (27) arranged on one side of the filter screen (23), a brush (28) is arranged on the other side of the filter screen (23), the brush (28) is connected to the connection block (3) through a pull rod (29), and the top of the connection block (3) is connected to a cylinder (31).
2. The self-cleaning dust suction and filtering device for a sweeping vehicle according to claim 1, characterized in that: A bracket (11) is provided at the bottom of the base (1), and a caster (12) is installed at the bottom of the bracket (11).
3. The self-cleaning dust suction and filtering device for a sweeping vehicle according to claim 1, characterized in that: The plug block (15) at the bottom of the plug socket (14) is plugged into the base (1) and fixed by a first bolt (16).
4. The self-cleaning dust suction and filtering device for a sweeping vehicle according to claim 1, characterized in that: A connecting rod (17) is provided on the side of the base (1).
5. The self-cleaning dust suction and filtering device for a sweeping vehicle according to claim 1, characterized in that: The clamping blocks (19) on both sides of the box body (18) are clamped in the clamping grooves (2) of the socket (14) and fixed by second bolts (21).
6. The self-cleaning dust suction and filtering device for a sweeping vehicle according to claim 1, characterized in that: A drawer (22) is arranged in the bottom channel of the box body (18).
7. The self-cleaning dust suction and filtering device for a sweeping vehicle according to claim 1, characterized in that: An air suction groove (33) is provided at the bottom of the base (1), and the air suction groove (33) is connected to the inner cavity of the box body (18) through a dust suction pipe (32).