Industrial fresh air ventilator with automatic wind power adjusting function

Abstract

The invention discloses an industrial fresh air ventilator with an automatic wind power adjusting function, and belongs to the technical field of fresh air ventilators. The industrial fresh air ventilator comprises a fresh air ventilation module, a protective door is arranged on one side of the fresh air ventilation module, and an air quality detector is arranged on the other side of the fresh air ventilation module; an adjusting assembly is arranged in the fresh air exchange module, a lubricating assembly is arranged in the adjusting assembly, a dismounting assembly is arranged in the adjusting assembly, the adjusting assembly comprises a protective shell, a motor is arranged in the protective shell, and the protective shell is cylindrical; according to the fresh air ventilation device, the adjusting assembly and the air quality detector are arranged, through the design, the air quality detector, a motor and a baffle are utilized, the wind power of the fresh air ventilation module is conveniently and automatically adjusted according to the cleanliness of indoor air, and then a cleaning brush is utilized for cleaning a protective net; and blockage caused by dust and impurities accumulated after long-time use of the protective net is avoided.

Description

Technical Field

[0001] The invention belongs to the technical field of fresh air ventilators, and in particular relates to an industrial fresh air ventilator with an automatic wind force adjustment function. Background Art

[0002] A fresh air ventilator is a device that provides fresh air. It is mainly composed of an air inlet, a motor, a fan, a filter, a humidifier, an air valve, an air outlet and other components. The fan sends fresh air from outdoors into the room to replace the original dirty air in the room.

[0003] Nowadays, fresh air can be effectively delivered to indoor rooms through fresh air ventilators, which can effectively maintain the cleanliness of indoor air in some industrial production environments. However, it is inconvenient for fresh air ventilators to automatically adjust the wind speed according to the cleanliness of indoor air during use. In order to solve the above problems, an industrial fresh air ventilator with automatic wind speed adjustment function is needed. Summary of the invention

[0004] The purpose of the present invention is to solve the problem that the fresh air ventilator is inconvenient to automatically adjust the wind speed according to the indoor air cleanliness during use, and to propose an industrial fresh air ventilator with automatic wind speed adjustment function.

[0005] In order to achieve the above-mentioned objectives, the present invention adopts the following technical scheme: an industrial fresh air ventilator with automatic wind force adjustment function, comprising a fresh air ventilation module, a protective door is provided on one side of the fresh air ventilation module, an air quality detector is provided on the other side of the fresh air ventilation module, an adjustment component is provided in the fresh air ventilation module, a lubrication component is provided in the adjustment component, and a disassembly component is provided in the adjustment component.

[0006] As a further description of the above technical solution: The adjustment component includes a protective shell, a motor is arranged inside the protective shell, the protective shell is cylindrical, a first bevel gear is fixedly connected to the output shaft of the motor, a mounting shaft is fixedly connected to one side of the first bevel gear, the mounting shaft is cylindrical, a fixing hole is arranged in the mounting shaft, a baffle is fixedly connected in the fixing hole of the mounting shaft, and the baffle is disc-shaped.

[0007] As a further description of the above technical solution: A ventilation pipe is provided in the fresh air ventilation module, and the ventilation pipe is in a circular tube shape. One side of the ventilation pipe is fixedly connected to a mounting shell, one end of the mounting shaft is rotatably connected to the inner wall of the ventilation pipe, and the inner wall of the ventilation pipe is fixedly connected to a connecting plate. The first bevel gear is located inside the mounting shell, one side of the first bevel gear is rotatably connected to the inner wall of the mounting shell, and one side of the first bevel gear is meshedly connected to the second bevel gear, and the volume of the first bevel gear is greater than that of the second bevel gear.

[0008] As a further description of the above technical solution: One side of the second bevel gear is fixedly connected to the first sprocket, one side of the first sprocket is rotatably connected to the inner wall of the mounting shell, one side of the first sprocket is provided with a chain, one end of the chain is provided with a second sprocket, one end of the chain passes through the ventilation pipe, one end of the connecting plate is rotatably connected to the second sprocket, one side of the second sprocket is fixedly connected to a fixing plate, and one side of the fixing plate is fixedly connected to a cleaning brush.

[0009] Furthermore, during use, the cleanliness of the indoor air is detected by an air quality detector, and the motor is started according to the air cleanliness, the first bevel gear is driven by the motor, the installation shaft is driven by the first bevel gear, the baffle is driven by the installation shaft, and the wind force of the air outlet and air intake of the ventilation duct is adjusted by the baffle, so that the fresh air ventilation module can automatically adjust the wind force of the fresh air ventilator according to the cleanliness of the indoor air, and at the same time, the second bevel gear is driven by the first bevel gear, and the first sprocket is driven by the second bevel gear, the chain is driven by the first sprocket, and the second sprocket is driven by the chain, and the fixed plate is driven by the second sprocket, thereby driving the cleaning brush, and the protective net is cleaned by the cleaning brush to prevent the protective net from accumulating dust and impurities and causing blockage after long-term use. As a further description of the above technical solution: The lubrication assembly includes a fixed shell, which is in a square shell shape. An electric push rod is arranged inside the fixed shell. An extrusion shell is fixedly connected to the bottom end of the fixed shell. An extrusion block is fixedly connected to the output shaft of the electric push rod. An oil bag is arranged inside the extrusion shell. An extrusion port is arranged on the top surface of the extrusion shell, and the extrusion port is in the shape of a circular hole.

[0010] As a further description of the above technical solution: A positioning plate is fixedly connected to the bottom of the extrusion shell, one side of the positioning plate is fixedly connected to one side of the protective shell, and the other side of the positioning plate is fixedly connected to one side of the mounting shell. An oil pipeline is fixedly connected to the bottom of the extrusion shell, and lubricating cotton is fixedly connected to the bottom end of the oil pipeline. Lubricating cotton is arranged on the output shaft of the motor.

[0011] As a further description of the above technical solution: An oil inlet pipe is fixedly connected to one side of the extrusion shell, and the oil inlet pipe is in a circular tube shape. A threaded ring is fixedly connected to one end of the oil inlet pipe, and the threaded ring is in a circular ring shape. A first magnetic block is fixedly connected to the oil inlet pipe, and a threaded cover is threadedly connected to the side wall of the threaded ring. A second magnetic block is fixedly connected to one side of the threaded cover, and both the first magnetic block and the second magnetic block are in a circular ring shape.

[0012] As a further description of the above technical solution: The disassembly assembly comprises a fixing ring, which is in a circular ring shape. A card shell is fixedly connected to the top of the fixing ring, a protective net is fixedly connected to the inner wall of the fixing ring, and a card eye is arranged in the card shell.

[0013] As a further description of the above technical solution: A fixing block is fixedly connected to the outer surface of the ventilation pipe, a clamping plate is fixedly connected to one side of the fixing block, the clamping plate is in a square shell shape, a mounting groove is arranged in the clamping plate, and a connecting spring is fixedly connected to the inner wall of the mounting groove.

[0014] As a further description of the above technical solution: The top end of the connecting spring is fixedly connected with a clamping block, one side of the clamping block is fixedly connected with a fixing rubber, and the fixing rubber is in a cube shape.

[0015] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are: 1. In the present invention, an adjustment component and an air quality detector are provided. When in use, the cleanliness of the indoor air is detected by the air quality detector, and the motor is started according to the cleanliness of the air, the first bevel gear is driven by the motor, the mounting shaft is driven by the first bevel gear, and the baffle is driven by the mounting shaft, and the wind force of the air outlet and the air suction of the ventilation duct is adjusted by the baffle. At the same time, the second bevel gear is driven by the first bevel gear, and the first sprocket is driven by the second bevel gear, and the chain is driven by the first sprocket, and the second sprocket is driven by the chain, and the fixing plate is driven by the second sprocket, thereby driving the cleaning brush, and the protective net is cleaned by the cleaning brush to avoid the protective net from accumulating dust and impurities after long-term use and causing blockage. Through this design, the air quality detector, the motor and the baffle are used to automatically adjust the wind force of the fresh air ventilation module according to the cleanliness of the indoor air, and then the cleaning brush is used to clean the protective net to avoid the protective net from accumulating dust and impurities after long-term use and causing blockage.

[0016] 2. In the present invention, by providing a lubrication component, when the smoothness of the output shaft of the motor decreases, the electric push rod is started, and the extrusion block is driven by the electric push rod to make the extrusion block pass through the extrusion port and squeeze the oil bag inside the extrusion shell, and the lubricating oil in the oil bag is squeezed into the lubricating cotton through the oil delivery pipe, and is absorbed by the lubricating cotton, and then the output shaft of the motor is lubricated by the lubricating cotton, so as to avoid the smoothness of the output shaft of the motor being reduced and affecting the use. When it is necessary to add lubricating oil to the oil bag, the threaded cover is rotated to separate the first magnetic block from the second magnetic block, and then the threaded cover is separated from the threaded ring. , thereby removing the threaded cover, and replenishing lubricating oil into the oil bag through the oil inlet pipe. After replenishing, the threaded cover is connected to the threaded ring to fix the threaded cover, and then the first magnetic block and the second magnetic block are attracted to each other to further fix the threaded cover. Through this design, the electric push rod is used to drive the extrusion block, and the lubricating oil is squeezed out through the extrusion block, and the output shaft of the motor is lubricated by the lubricating cotton, which is convenient for maintenance. The threaded cover and the threaded ring as well as the first magnetic block and the second magnetic block are convenient for installing and disassembling the threaded cover, and the lubricating oil in the oil bag is convenient for squeezing out.

[0017] 3. In the present invention, by providing a disassembly component, when the protective net is damaged, the card block is pressed to squeeze the card block out of the card eye, and then the fixing ring is pulled to separate the card shell from the card plate, so that the fixing ring is removed, and then the protective net is removed and replaced, and then the replaced protective net is installed back to its original position through the fixing ring, and the card block and the card eye are buckled to fix the replaced protective net, and the fixing rubber is used to improve the stability of the card block and the card eye buckle. Through this design, the card block and the card eye are used to facilitate the installation and disassembly of the protective net, and the protective net is easy to replace, and the fixing rubber is used to improve the stability of the card block and the card eye buckle. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional structural schematic diagram of an industrial fresh air ventilator with automatic wind force adjustment function.

[0019] Figure 2 It is a schematic diagram of the exploded three-dimensional structure of the regulating component of an industrial fresh air ventilator with automatic wind force regulation function.

[0020] Figure 3 The present invention is a schematic diagram of the three-dimensional structure of a partial component of an adjustment component of an industrial fresh air ventilator with an automatic wind force adjustment function.

[0021] Figure 4 The present invention is a schematic diagram of the internal three-dimensional structure of the ventilation pipe in the regulating component of an industrial fresh air ventilator with automatic wind force regulation function.

[0022] Figure 5 It is a schematic diagram of the exploded three-dimensional structure of the lubrication component of an industrial fresh air ventilator with automatic wind force adjustment function.

[0023] Figure 6 The present invention is a schematic diagram of the three-dimensional structure of a partial component of a lubrication component of an industrial fresh air ventilator with an automatic wind force adjustment function.

[0024] Figure 7 The diagram is a schematic diagram of the exploded three-dimensional structure of the disassembled components of an industrial fresh air ventilator with automatic wind force adjustment function.

[0025] Figure 8 The present invention is a schematic diagram of the three-dimensional structure of a partial component of a disassembled assembly of an industrial fresh air ventilator with an automatic wind force adjustment function.

[0026] Legend: 1. Fresh air ventilation module; 2. Air quality detector; 3. Adjustment component; 31. Protective shell; 32. Motor; 33. First bevel gear; 34. Second bevel gear; 35. Cleaning brush; 36. Connecting plate; 37. Mounting shaft; 38. Baffle; 39. Ventilation pipe; 310. Mounting shell; 311. First sprocket; 312. Chain; 313. Second sprocket; 314. Fixed plate; 4. Lubrication component; 41. Fixed shell; 42. Electric push rod; 43. Extrusion Block; 44, extrusion shell; 45, extrusion port; 46, oil inlet pipe; 47, oil delivery pipe; 48, lubricating cotton; 49, positioning plate; 410, threaded ring; 411, first magnetic block; 412, second magnetic block; 413, threaded cover; 5, disassembly assembly; 51, fixing ring; 52, protective net; 53, card shell; 54, card eye; 55, fixing block; 56, card plate; 57, installation groove; 58, connecting spring; 59, card block; 510, fixing rubber; 6, protective door. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0028] See also Figure 1-8 The present invention provides a technical solution: an industrial fresh air ventilator with automatic wind force adjustment function, comprising a fresh air ventilation module 1, a protective door 6 is provided on one side of the fresh air ventilation module 1, an air quality detector 2 is provided on the other side of the fresh air ventilation module 1, an adjustment component 3 is provided in the fresh air ventilation module 1, a lubrication component 4 is provided in the adjustment component 3, and a disassembly component 5 is provided in the adjustment component 3.

[0029] The adjusting component 3 includes a protective shell 31, a motor 32 is arranged inside the protective shell 31, the protective shell 31 is cylindrical, a first bevel gear 33 is fixedly connected to the output shaft of the motor 32, a mounting shaft 37 is fixedly connected to one side of the first bevel gear 33, the mounting shaft 37 is cylindrical, a fixing hole is arranged in the mounting shaft 37, a baffle 38 is fixedly connected to the fixing hole of the mounting shaft 37, the baffle 38 is disc-shaped, a ventilation pipe 39 is arranged in the fresh air ventilation module 1, the ventilation pipe 39 is tubular, a mounting shell 310 is fixedly connected to one side of the ventilation pipe 39, one end of the mounting shaft 37 is rotatably connected to the inner wall of the ventilation pipe 39, a connecting plate 36 is fixedly connected to the inner wall of the ventilation pipe 39, the first bevel gear 33 is located at the mounting shell Inside 310, one side of the first bevel gear 33 is rotatably connected to the inner wall of the mounting shell 310, one side of the first bevel gear 33 is meshedly connected with the second bevel gear 34, the volume of the first bevel gear 33 is larger than the volume of the second bevel gear 34, one side of the second bevel gear 34 is fixedly connected with the first sprocket 311, one side of the first sprocket 311 is rotatably connected to the inner wall of the mounting shell 310, one side of the first sprocket 311 is provided with a chain 312, one end of the chain 312 is provided with a second sprocket 313, one end of the chain 312 passes through the ventilation pipe 39, one end of the connecting plate 36 is rotatably connected to the second sprocket 313, one side of the second sprocket 313 is fixedly connected to a fixing plate 314, and one side of the fixing plate 314 is fixedly connected to a cleaning brush 35; The specific implementation example is as follows: when in use, the cleanliness of the indoor air is detected by the air quality detector 2, and the motor 32 is started according to the cleanliness of the air, the first bevel gear 33 is driven by the motor 32, the mounting shaft 37 is driven by the first bevel gear 33, the baffle 38 is driven by the mounting shaft 37, the wind force of the air outlet and air suction of the ventilation pipe 39 is adjusted by the baffle 38, and the second bevel gear 34 is driven by the first bevel gear 33, and the first sprocket 311 is driven by the second bevel gear 34, the chain 312 is driven by the first sprocket 311, and the second sprocket 313 is driven by the chain 312, and the fixing plate 314 is driven by the second sprocket 313, thereby driving the cleaning brush 35, and the protective net 52 is cleaned by the cleaning brush 35 to prevent the protective net 52 from accumulating dust and impurities and causing blockage after long-term use.

[0030] The lubrication assembly 4 includes a fixed shell 41, which is in a square shell shape. An electric push rod 42 is arranged inside the fixed shell 41. An extrusion shell 44 is fixedly connected to the bottom end of the fixed shell 41. An extrusion block 43 is fixedly connected to the output shaft of the electric push rod 42. An oil bag is arranged inside the extrusion shell 44. An extrusion port 45 is arranged on the top surface of the extrusion shell 44. The extrusion port 45 is in a round hole shape. A positioning plate 49 is fixedly connected to the bottom of the extrusion shell 44. One side of the positioning plate 49 is fixedly connected to one side of the protective shell 31, and the other side of the positioning plate 49 is fixedly connected to one side of the mounting shell 310. An oil delivery pipe 47 is fixedly connected to the bottom of the oil delivery pipe 47, and a lubricating cotton 48 is fixedly connected to the bottom end of the oil delivery pipe 47. The lubricating cotton 48 is arranged on the output shaft of the motor 32. An oil inlet pipe 46 is fixedly connected to one side of the extrusion shell 44. The oil inlet pipe 46 is in the shape of a circular tube. A threaded ring 410 is fixedly connected to one end of the oil inlet pipe 46. The threaded ring 410 is in the shape of a circular ring. A first magnetic block 411 is fixedly connected to the oil inlet pipe 46. A threaded cover 413 is threadedly connected to the side wall of the threaded ring 410. A second magnetic block 412 is fixedly connected to one side of the threaded cover 413. Both the first magnetic block 411 and the second magnetic block 412 are in the shape of a circular ring. The specific implementation example is as follows: when the smoothness of the output shaft of the motor 32 decreases, the electric push rod 42 is started, and the extrusion block 43 is driven by the electric push rod 42 to make the extrusion block 43 pass through the extrusion port 45 and squeeze the oil bag inside the extrusion shell 44, so that the lubricating oil in the oil bag is squeezed into the lubricating cotton 48 through the oil delivery pipe 47, and is absorbed by the lubricating cotton 48, and then the lubricating cotton 48 is used to lubricate the output shaft of the motor 32 to avoid the output shaft of the motor 32 from being reduced in smoothness and affecting its use. When it is necessary to replenish the lubricating oil in the oil bag, the threaded cover 413 is rotated to separate the first magnetic block 411 from the second magnetic block 412, and then the threaded cover 413 from the threaded ring 410, so that the threaded cover 413 is removed, and the lubricating oil is replenished into the oil bag through the oil inlet pipe 46. After replenishment, the threaded cover 413 is connected to the threaded ring 410, so that the threaded cover 413 is fixed, and then the first magnetic block 411 and the second magnetic block 412 are attracted to each other, so that the threaded cover 413 is further fixed.

[0031] The disassembly assembly 5 comprises a fixing ring 51, which is in a circular ring shape. A card shell 53 is fixedly connected to the top of the fixing ring 51. A protective net 52 is fixedly connected to the inner wall of the fixing ring 51. A card hole 54 is provided in the card shell 53. A fixing block 55 is fixedly connected to the outer surface of the ventilation pipe 39. A card plate 56 is fixedly connected to one side of the fixing block 55. The card plate 56 is in a square shell shape. A mounting groove 57 is provided in the card plate 56. A connecting spring 58 is fixedly connected to the inner wall of the mounting groove 57. A card block 59 is fixedly connected to the top of the connecting spring 58. A fixing rubber 510 is fixedly connected to one side of the card block 59. The fixing rubber 510 is in a square shape. The specific implementation method is as follows: when the protective net 52 is damaged, the block 59 is pressed to squeeze the block 59 out of the eye 54, and then the fixing ring 51 is pulled to separate the card shell 53 from the card plate 56, so that the fixing ring 51 is removed, and then the protective net 52 is removed and replaced, and then the replaced protective net 52 is installed back to its original position through the fixing ring 51, and the block 59 is buckled with the eye 54, so that the replaced protective net 52 is fixed, and at the same time, the fixing rubber 510 is used to improve the stability of the buckle between the block 59 and the eye 54.

[0032] Working principle: When in use, the air quality detector 2 is used to detect the cleanliness of the indoor air, and the motor 32 is started according to the air cleanliness, the motor 32 drives the first bevel gear 33, the first bevel gear 33 drives the mounting shaft 37, the mounting shaft 37 drives the baffle 38, the baffle 38 adjusts the wind force of the air outlet and air intake of the ventilation pipe 39, and at the same time, the first bevel gear 33 drives the second bevel gear 34, and then drives the first sprocket 311 through the second bevel gear 34, the first sprocket 311 drives the chain 312, and the chain 312 drives the second sprocket 311. The second sprocket 313 is then used to drive the fixing plate 314, thereby driving the cleaning brush 35, and the protective net 52 is cleaned by the cleaning brush 35 to prevent the protective net 52 from accumulating dust and impurities and causing blockage after long-term use. When the smoothness of the output shaft of the motor 32 decreases, the electric push rod 42 is started, and the extrusion block 43 is driven by the electric push rod 42, so that the extrusion block 43 passes through the extrusion port 45 and squeezes the oil bag inside the extrusion shell 44, and the lubricating oil in the oil bag is squeezed into the lubricating cotton 48 through the oil delivery pipe 47, and is absorbed by the lubricating cotton 48, and then the lubricating oil is used to The lubricating cotton 48 lubricates the output shaft of the motor 32 to prevent the smoothness of the output shaft of the motor 32 from being reduced and affecting the use. When it is necessary to add lubricating oil to the oil bag, the threaded cover 413 is rotated to separate the first magnetic block 411 from the second magnetic block 412, and then the threaded cover 413 from the threaded ring 410, so that the threaded cover 413 is removed, and the lubricating oil is added to the oil bag through the oil inlet pipe 46. After the addition, the threaded cover 413 is connected to the threaded ring 410 to fix the threaded cover 413, and then the first magnetic block 411 and the second magnetic block 412 are attracted to each other, so that The threaded cover 413 is further fixed. When the protective net 52 is damaged, the block 59 is pressed to squeeze the block 59 out of the eye 54. At this time, the fixing ring 51 is pulled to separate the card shell 53 from the card plate 56, so that the fixing ring 51 can be removed, and then the protective net 52 can be removed and replaced. The replaced protective net 52 is then installed back to its original position through the fixing ring 51, and the block 59 is buckled with the eye 54 to fix the replaced protective net 52. At the same time, the fixing rubber 510 is used to improve the stability of the buckle between the block 59 and the eye 54.

[0033] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An industrial fresh air ventilator with automatic wind speed adjustment function, comprising a fresh air ventilation module (1), characterized in that: A protective door (6) is provided on one side of the fresh air ventilation module (1), an air quality detector (2) is provided on the other side of the fresh air ventilation module (1), an adjustment component (3) is provided in the fresh air ventilation module (1), a lubrication component (4) is provided in the adjustment component (3), and a disassembly component (5) is provided in the adjustment component (3).

2. The industrial fresh air ventilator with automatic wind force adjustment function according to claim 1 is characterized in that: The adjustment assembly (3) comprises a protective shell (31), a motor (32) is arranged inside the protective shell (31), the protective shell (31) is cylindrical, a first bevel gear (33) is fixedly connected to the output shaft of the motor (32), a mounting shaft (37) is fixedly connected to one side of the first bevel gear (33), the mounting shaft (37) is cylindrical, a fixing hole is arranged in the mounting shaft (37), a baffle (38) is fixedly connected to the fixing hole of the mounting shaft (37), and the baffle (38) is disc-shaped.

3. The industrial fresh air ventilator with automatic wind force adjustment function according to claim 2 is characterized in that: The fresh air ventilation module (1) is provided with a ventilation pipe (39), the ventilation pipe (39) is in the shape of a circular tube, one side of the ventilation pipe (39) is fixedly connected to a mounting shell (310), one end of the mounting shaft (37) is rotatably connected to the inner wall of the ventilation pipe (39), the inner wall of the ventilation pipe (39) is fixedly connected to a connecting plate (36), the first bevel gear (33) is located inside the mounting shell (310), one side of the first bevel gear (33) is rotatably connected to the inner wall of the mounting shell (310), one side of the first bevel gear (33) is meshingly connected to a second bevel gear (34), and the volume of the first bevel gear (33) is greater than the volume of the second bevel gear (34).

4. The industrial fresh air ventilator with automatic wind force adjustment function according to claim 3 is characterized in that: One side of the second bevel gear (34) is fixedly connected to the first sprocket (311), one side of the first sprocket (311) is rotatably connected to the inner wall of the mounting shell (310), one side of the first sprocket (311) is provided with a chain (312), one end of the chain (312) is provided with a second sprocket (313), one end of the chain (312) passes through the ventilation pipe (39), one end of the connecting plate (36) is rotatably connected to the second sprocket (313), one side of the second sprocket (313) is fixedly connected to a fixing plate (314), and one side of the fixing plate (314) is fixedly connected to a cleaning brush (35).

5. The industrial fresh air ventilator with automatic wind force adjustment function according to claim 4 is characterized in that: The lubrication assembly (4) comprises a fixed shell (41), the fixed shell (41) is in the shape of a square shell, an electric push rod (42) is arranged inside the fixed shell (41), an extrusion shell (44) is fixedly connected to the bottom end of the fixed shell (41), an extrusion block (43) is fixedly connected to the output shaft of the electric push rod (42), an oil bag is arranged inside the extrusion shell (44), and an extrusion port (45) is arranged on the top surface of the extrusion shell (44), the extrusion port (45) is in the shape of a circular hole.

6. The industrial fresh air ventilator with automatic wind force adjustment function according to claim 5 is characterized in that: A positioning plate (49) is fixedly connected to the bottom of the extrusion shell (44), one side of the positioning plate (49) is fixedly connected to one side of the protective shell (31), and the other side of the positioning plate (49) is fixedly connected to one side of the mounting shell (310). An oil delivery pipe (47) is fixedly connected to the bottom of the extrusion shell (44), and a lubricating cotton (48) is fixedly connected to the bottom end of the oil delivery pipe (47). The lubricating cotton (48) is arranged on the output shaft of the motor (32).

7. The industrial fresh air ventilator with automatic wind force adjustment function according to claim 6 is characterized in that: An oil inlet pipe (46) is fixedly connected to one side of the extrusion shell (44), the oil inlet pipe (46) is in the shape of a circular tube, a threaded ring (410) is fixedly connected to one end of the oil inlet pipe (46), the threaded ring (410) is in the shape of a circular ring, a first magnetic block (411) is fixedly connected to the oil inlet pipe (46), a threaded cover (413) is threadedly connected to the side wall of the threaded ring (410), a second magnetic block (412) is fixedly connected to one side of the threaded cover (413), and both the first magnetic block (411) and the second magnetic block (412) are in the shape of a circular ring.

8. The industrial fresh air ventilator with automatic wind force adjustment function according to claim 7 is characterized in that: The disassembly assembly (5) comprises a fixing ring (51) which is in the shape of a circular ring. A clamping shell (53) is fixedly connected to the top of the fixing ring (51). A protective net (52) is fixedly connected to the inner wall of the fixing ring (51). A clamping eye (54) is provided in the clamping shell (53).

9. The industrial fresh air ventilator with automatic wind force adjustment function according to claim 8, characterized in that: A fixing block (55) is fixedly connected to the outer surface of the ventilation pipe (39), a clamping plate (56) is fixedly connected to one side of the fixing block (55), the clamping plate (56) is in a square shell shape, a mounting groove (57) is provided in the clamping plate (56), and a connecting spring (58) is fixedly connected to the inner wall of the mounting groove (57).

10. The industrial fresh air ventilator with automatic wind force adjustment function according to claim 9, characterized in that: A clamping block (59) is fixedly connected to the top of the connecting spring (58), and a fixing rubber (510) is fixedly connected to one side of the clamping block (59), wherein the fixing rubber (510) is in a cubic shape.

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