Fan cabinet with self-cleaning function
By designing a fan cabinet with self-cleaning function, the drive motor and cleaning motor drive the suction wheel and support roller to rotate, the automatic cleaning of the fan cabinet filter is achieved, the fault problem caused by dust accumulation is solved, and the service life of the equipment is extended.
Patent Information
- Application Number
- CN202421098340.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-20
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-05-20
AI Technical Summary
The filter mesh of existing fan cabinets is not easy to clean after dust is filtered, resulting in dust accumulation and easily lead to failure of the fan cabinet.
A blower cabinet with self-cleaning function is designed. The drive motor drives the suction wheel to rotate, filters foreign objects in the air through the mesh conveyor belt, and uses the cleaning motor to drive the support roller and scraper to automatically clean foreign objects on the mesh conveyor belt.
It realizes automatic cleaning of the filter screen of the fan cabinet, avoids dust accumulation, extends the service life of the fan cabinet, and reduces the failure rate.
Smart Images

Figure CN222617138U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of fan cabinets, in particular to a fan cabinet with a self-cleaning function. Background Art
[0002] Air purification refers to providing overall solutions such as sterilization, dust reduction and haze removal, removal of harmful decoration residues and odors for various indoor environmental problems, improving living and working conditions, and enhancing physical and mental health. Indoor environmental pollutants and pollution sources mainly include radioactive gases, mold, particulate matter, decoration residues, secondhand smoke, dust, etc. The most common method is to remove dust from the air. In some production and manufacturing sites, a large amount of dust will be generated, and a fan cabinet is needed for dust removal.
[0003] In the prior art, the filter screen of the fan cabinet is not easy to clean after filtering dust, which may cause dust accumulation. The accumulation in the fan cabinet may cause the fan cabinet to easily malfunction. Utility Model Content
[0004] The purpose of the utility model is to provide a fan cabinet with a self-cleaning function to solve the following technical problems:
[0005] How to automatically clean the fan cabinet filter.
[0006] The purpose of the utility model can be achieved through the following technical solutions:
[0007] A fan cabinet with a self-cleaning function, comprising a fan housing;
[0008] A wind hood fixedly connected to the fan housing, wherein a suction wheel is rotatably connected to the wind hood and is used to draw air from the opening of the wind hood into the suction wheel;
[0009] An air inlet is provided on the fan housing, and the opening of the wind cover is connected to the air inlet;
[0010] An air outlet is provided on the fan housing, and a mesh conveyor belt is rotatably arranged outside the air outlet;
[0011] A collecting shell is fixedly connected to one side of the fan shell. A cleaning component is arranged in the collecting shell for cleaning foreign matters on the mesh conveyor belt and guiding them to be collected in the collecting shell.
[0012] Furthermore, the air suction wheel includes two limiting rings, which are rotatably connected to the openings on both sides of the wind cover, and the two limiting rings are fixedly connected via a plurality of inclined blades.
[0013] Furthermore, a rotating circular plate is fixedly connected to the middle of the plurality of inclined blades, a rotating shaft is fixedly connected to the rotating circular plate, and one end of the rotating shaft extends to the outside of the fan housing and is fixedly connected to a driven guide wheel;
[0014] A driving motor fixedly connected to the fan housing, wherein a driving guide wheel is fixedly connected to the output end of the driving motor, and the driving guide wheel is rotatably connected to the driven guide wheel through a transmission belt;
[0015] The protective cover fixedly connected to the fan housing is used to protect the driving guide wheel, the driven guide wheel and the transmission belt.
[0016] Furthermore, a mounting box body connected to the air outlet is fixedly connected to the fan housing, two supporting rollers are rotatably connected in the mounting box body, two ends of the mesh conveyor belt are respectively sleeved on the supporting rollers, and a discharge port is opened on the mounting box body;
[0017] A cleaning motor is fixedly connected to the collection shell, and one end of the output shaft of the cleaning motor extends into the collection shell and is fixedly connected to the support roller.
[0018] Furthermore, the cleaning component includes a scraper, and a feed port corresponding to the mesh conveyor belt is opened on the collection shell. The scraper is fixedly connected to the inner wall of the feed port in an inclined state, and the edge of the scraper is in contact with the surface of the mesh conveyor belt.
[0019] Furthermore, a collection box is slidably connected to one side of the collection shell for collecting clean foreign matter.
[0020] Beneficial effects of the utility model:
[0021] (1) The utility model drives the suction wheel to rotate by driving the motor. During the rotation of the suction wheel, the air at the opening of the wind hood can be sucked into the suction wheel and discharged into the fan housing through the openings on both sides of the wind hood. The opening of the wind hood is connected to the air inlet, so that the outside air can be sucked in through the air inlet, and the air discharged into the fan housing will be discharged through the air outlet. During the discharge process, it passes through the mesh conveyor belt, and foreign matter in the air will be filtered by the mesh conveyor belt and transferred to the mesh conveyor belt, thereby achieving the purpose of purifying and filtering the air.
[0022] (2) The utility model drives the support roller to rotate through a cleaning motor, and continuously moves the mesh conveyor belt near the air outlet toward the collecting shell. The scraper in contact with the surface of the mesh conveyor belt scrapes off foreign matter attached to the surface of the mesh conveyor belt, thereby achieving the effect of automatically cleaning the surface of the mesh conveyor belt. The scraper is fixed on the inner wall of the feed port in an inclined state, and the foreign matter scraped off by the scraper will be guided by the side wall of the scraper to fall into the collecting box in the collecting shell.
[0023] (3) In the utility model, the rotating shaft driving the suction wheel to rotate is fixedly connected to the multiple inclined blades through a rotating circular plate, and the rotating circular plate is fixedly connected to the middle of the multiple inclined blades. In this way, the air sucked in by the multiple inclined blades during the rotation of the suction wheel will be quickly discharged through the corresponding openings on both sides of the rotating circular plate. During the air flow, there will be no support rod-type structure to block the air, thereby achieving the purpose of improving the suction efficiency of the suction wheel. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] The utility model is further described below in conjunction with the accompanying drawings.
[0025] Figure 1 This is a schematic diagram of the structure of a fan cabinet with self-cleaning function proposed by the utility model. Figure 1 ;
[0026] Figure 2 This is a schematic diagram of the structure of a fan cabinet with self-cleaning function proposed by the utility model. Figure 2 ;
[0027] Figure 3 This is a schematic diagram of the structure of a fan cabinet with self-cleaning function proposed by the utility model. Figure 3 ;
[0028] Figure 4 The utility model discloses a structural schematic diagram of a suction wheel part of a fan cabinet with a self-cleaning function.
[0029] Figure numerals: 1. fan housing; 11. air inlet; 12. protective cover; 2. wind cover; 3. suction wheel; 31. limiting ring; 32. inclined blade; 33. rotating circular plate; 34. rotating shaft; 4. mesh conveyor belt; 5. collecting housing; 51. cleaning motor; 52. scraper; 53. collecting box; 6. driving motor; 7. mounting box body; 71. supporting roller; 72. discharge port. DETAILED DESCRIPTION
[0030] 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 of 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.
[0031] Please refer to the attached picture Figure 1-Figure 4 As shown, a fan cabinet with a self-cleaning function in an embodiment of the utility model comprises a fan housing 1;
[0032] A wind hood 2 is fixedly connected to the fan housing 1, and a suction wheel 3 is rotatably connected to the wind hood 2 to draw air from the opening of the wind hood 2 into the suction wheel 3;
[0033] An air inlet 11 is provided on the fan housing 1, and an opening of the air cover 2 is connected to the air inlet 11;
[0034] An air outlet is provided on the fan housing 1, and a mesh conveyor belt 4 is rotatably arranged outside the air outlet;
[0035] A collecting shell 5 is fixedly connected to one side of the fan shell 1 . A cleaning component is provided in the collecting shell 5 for cleaning foreign matter on the mesh conveyor belt 4 and guiding the foreign matter to be collected in the collecting shell 5 .
[0036] The air suction wheel 3 includes two limiting rings 31 , which are rotatably connected to the openings on both sides of the air cover 2 , and the two limiting rings 31 are fixedly connected via a plurality of inclined blades 32 .
[0037] A rotating circular plate 33 is fixedly connected to the middle of the plurality of inclined blades 32, a rotating shaft 34 is fixedly connected to the rotating circular plate 33, and one end of the rotating shaft 34 extends to the outside of the fan housing 1 and is fixedly connected to a driven guide wheel;
[0038] A driving motor 6 is fixedly connected to the fan housing 1, and a driving guide wheel is fixedly connected to the output end of the driving motor 6, and the driving guide wheel is rotatably connected to the driven guide wheel through a transmission belt;
[0039] The protective cover 12 fixedly connected to the fan housing 1 is used to protect the driving guide wheel, the driven guide wheel and the transmission belt.
[0040] The fan housing 1 is fixedly connected with a mounting box body 7 which is connected with the air outlet. Two supporting rollers 71 are rotatably connected in the mounting box body 7. Both ends of the mesh conveyor belt 4 are respectively sleeved on the supporting rollers 71. A discharge port 72 is opened on the mounting box body 7.
[0041] A cleaning motor 51 is fixedly connected to the collection shell 5 , and one end of the output shaft of the cleaning motor 51 extends into the collection shell 5 and is fixedly connected to the support roller 71 .
[0042] The cleaning assembly includes a scraper 52 . A feed port corresponding to the mesh conveyor belt 4 is provided on the collecting shell 5 . The scraper 52 is fixedly connected to the inner wall of the feed port in an inclined state. The edge of the scraper 52 fits the surface of the mesh conveyor belt 4 .
[0043] A collection box 53 is slidably connected to one side of the collection shell 5 for collecting clean foreign matter.
[0044] The working principle of this utility model:
[0045] During the use of the fan cabinet, the driving motor 6 and the cleaning motor 51 can be started, and the driving motor 6 can drive the active guide wheel to rotate, and then the driven guide wheel is driven to rotate through the transmission belt. During the rotation of the driven guide wheel, the suction wheel 3 is driven to rotate. During the rotation of the suction wheel 3, the air at the opening of the wind hood 2 can be sucked into the suction wheel 3 and discharged into the fan housing 1 through the openings on both sides of the wind hood 2. The opening of the wind hood 2 is connected with the air inlet 11, so that the outside air can be sucked in through the air inlet 11, and the air discharged into the fan housing 1 will be discharged through the air outlet, and pass through the mesh conveyor 4 during the discharge process. Foreign matter in the air will be filtered by the mesh conveyor 4 and put onto the mesh conveyor 4. Synchronously, the cleaning motor 51 can drive the supporting roller 71 to rotate during operation, and then the mesh conveyor 4 near the air outlet layer will continue to move toward the direction of the collecting shell 5, and the mesh conveyor 4 moved to the corresponding position of the feeding port of the collecting shell 5 will be scraped by the surface of the mesh conveyor 4. The plate 52 scrapes off foreign matter attached to the surface of the mesh conveyor belt 4, thereby achieving the effect of automatically cleaning the surface of the mesh conveyor belt 4. Because the scraper 52 is fixed on the inner wall of the feed port in an inclined shape, the foreign matter scraped off by the scraper 52 will be guided by the side wall of the scraper 52 to fall into the collection box 53 in the collection shell 5, and then collected by the collection box 53. When there are a lot of foreign matter collected in the collection box 53, the collection box 53 can be slid out from one side of the collection shell 5 to clean the foreign matter collected therein. Among them, the rotating shaft 34 that drives the suction wheel 3 to rotate is in a fixed connection state with the multiple inclined blades 32 through the rotating circular plate 33, and the rotating circular plate 33 is fixedly connected to the middle of the multiple inclined blades 32. In this way, the air sucked in by the multiple inclined blades 32 during the rotation of the suction wheel 3 will be quickly discharged through the corresponding openings on both sides of the rotating circular plate 33. During the air flow, there will be no support rod type structure to block the air, thereby achieving the purpose of improving the suction efficiency of the suction wheel 3.
[0046] The above is a detailed description of an embodiment of the utility model, but the content is only a preferred embodiment of the utility model and cannot be considered to limit the scope of implementation of the utility model. All equivalent changes and improvements made within the scope of application of the utility model should still fall within the scope of the patent coverage of the utility model.
Claims
1. A fan cabinet with self-cleaning function, characterized in that: It comprises a fan housing (1); A wind hood (2) is fixedly connected to the fan housing (1), and a suction wheel (3) is rotatably connected to the wind hood (2) and is used to draw air from the opening of the wind hood (2) into the suction wheel (3); An air inlet (11) is provided on the fan housing (1), and an opening of the wind cover (2) is connected to the air inlet (11); An air outlet is provided on the fan housing (1), and a mesh conveyor belt (4) is rotatably arranged outside the air outlet; A collecting shell (5) is fixedly connected to one side of the fan shell (1), and a cleaning component is provided inside the collecting shell (5) for cleaning foreign matter on the mesh conveyor belt (4) and guiding it for collection into the collecting shell (5).
2. The fan cabinet with self-cleaning function according to claim 1, characterized in that: The air suction wheel (3) comprises two limiting rings (31), the two limiting rings (31) are rotatably connected to the openings on both sides of the wind cover (2), and the two limiting rings (31) are fixedly connected via a plurality of inclined blades (32).
3. The fan cabinet with self-cleaning function according to claim 2 is characterized in that: A rotating circular plate (33) is fixedly connected to the middle of the plurality of inclined blades (32), a rotating shaft (34) is fixedly connected to the rotating circular plate (33), and one end of the rotating shaft (34) extends to the outside of the fan housing (1) and is fixedly connected to a driven guide wheel; A driving motor (6) fixedly connected to the fan housing (1), a driving guide wheel fixedly connected to the output end of the driving motor (6), and the driving guide wheel is rotatably connected to the driven guide wheel via a transmission belt; A protective cover (12) fixedly connected to the fan housing (1) is used to protect the driving guide wheel, the driven guide wheel and the transmission belt.
4. The fan cabinet with self-cleaning function according to claim 3 is characterized in that: The fan housing (1) is fixedly connected to a mounting box body (7) which is in communication with the air outlet, the mounting box body (7) is rotatably connected to two support rollers (71), the two ends of the mesh conveyor belt (4) are respectively sleeved on the support rollers (71), and the mounting box body (7) is provided with a discharge port (72); A cleaning motor (51) is fixedly connected to the collection shell (5), and one end of the output shaft of the cleaning motor (51) extends into the collection shell (5) and is fixedly connected to the support roller (71).
5. The fan cabinet with self-cleaning function according to claim 4 is characterized in that: The cleaning component comprises a scraper (52); a feed port corresponding to the mesh conveyor belt (4) is provided on the collection shell (5); the scraper (52) is fixedly connected to the inner wall of the feed port in an inclined manner; and the edge of the scraper (52) is in contact with the surface of the mesh conveyor belt (4).
6. The fan cabinet with self-cleaning function according to claim 5, characterized in that: A collection box (53) is slidably connected to one side of the collection shell (5) and is used to collect clean foreign matter.