Industrial fan capable of conveniently adjusting air volume
Through the meshing transmission structure of internal gear disc, driven gear and baffle, combined with motor drive, the air volume of industrial fans can be adjusted in real time, which solves the problems of time-consuming and laborious adjustment and inability to adjust in real time in the existing technology, and improves the flexibility and ease of operation of the fans.
Patent Information
- Application Number
- CN202422444162.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-10
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2034-10-10
AI Technical Summary
Existing industrial fans are time-consuming and laborious to adjust air volume, requiring them to stop operating before adjustment can be made. They cannot achieve real-time adjustment, resulting in poor flexibility and practicality in use.
It adopts an internal gear disc, driven gear and baffle structure, combined with motor drive, to achieve automatic air volume adjustment through meshing transmission, and uses the baffle to slide in the slide groove to adjust the size of the air outlet.
It enables real-time adjustment of air volume, improves the flexibility and ease of operation, and enhances the practicality of the fan.
Smart Images

Figure CN223724908U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to industrial fan technical field, especially a kind of industrial fan of air volume of being adjusted easily. BACKGROUND
[0002] Industrial fans play an important role in various production and processing environments. They are responsible for providing necessary air flow to ensure the suitability of working environment, drying of materials, emission of harmful gases, etc. Adjusting air volume is a key function of industrial fans, which allows operators to adjust the output of the fan according to different production needs and environmental conditions, thereby optimizing energy efficiency, controlling noise level, maintaining process stability, etc.
[0003] In the prior art, when adjusting air volume, the angle of the fan blades is usually adjusted to control the air volume. This process is time-consuming and labor-intensive, and requires the fan to stop working before adjustment can be made. Real-time adjustment of air volume is not possible, resulting in poor flexibility and practicality, and inconvenient operation. UTILITY MODEL CONTENT
[0004] The utility model solves the technical problem that, in the prior art, when adjusting air volume, the angle of the fan blades is usually adjusted to control the air volume. This process is time-consuming and labor-intensive, and requires the fan to stop working before adjustment can be made. Real-time adjustment of air volume is not possible, resulting in poor flexibility and practicality, and inconvenient operation.
[0005] To solve the above technical problems, one technical solution adopted by the utility model is to provide an industrial fan with easy air volume adjustment, which includes an industrial fan body. An air outlet is formed on one side of the surface of the industrial fan body. An air outlet pipe is fixedly connected to the inner side wall of the air outlet. The air outlet pipe can be used. An installation seat is fixedly connected to one side of the surface of the air outlet pipe. A square through hole is formed through one side of the surface of the installation seat. The square through hole corresponds to the air outlet pipe. A rotating assembly is arranged outside the installation seat, which can automatically adjust the air volume.
[0006] A plurality of from gears are rotatably connected to one side of the surface of the installation seat. A plurality of sliding grooves are formed on one side of the surface of the installation seat. A plurality of sliding blocks are slidably connected inside the sliding grooves. A plurality of baffles are fixedly connected outside the sliding blocks. First inclined grooves are formed on one side of the surface of the plurality of baffles. Second inclined grooves are formed on one side of the surface of the plurality of baffles near the first inclined grooves. The first inclined grooves and the second inclined grooves between adjacent baffles are slidably connected. A plurality of racks are fixedly connected to one side of the surface of the plurality of baffles away from the first inclined grooves, which can be driven.
[0007] Preferably, the rotating assembly comprises a circular ring, the circular ring is sleeved and rotationally connected to the outside of the mounting seat, and the surface of the circular ring is fixedly connected with an inner tooth disc, so that the rotating is facilitated.
[0008] Preferably, the plurality of slave gears are in meshing connection with the inner tooth disc, and the plurality of slave gears are in meshing connection with the rack, so that multiple transmissions are facilitated.
[0009] Preferably, the surface of the industrial fan body is provided with an air inlet, and the inner side wall of the air inlet is fixedly connected with an air inlet pipe, so that the air can be blown.
[0010] Preferably, the bottom of the industrial fan body is fixedly connected with a plurality of supports, and the bottoms of the plurality of supports are fixedly connected with a bottom plate, so that the industrial fan body is supported.
[0011] Preferably, the surface of the inner tooth disc is fixedly connected with a sector-shaped rack, the top of the bottom plate is fixedly connected with a motor, the output end of the motor is fixedly connected with a main gear, and the main gear is in meshing connection with the sector-shaped rack, so as to provide power for automatically adjusting the air volume.
[0012] The beneficial effects of the utility model are as follows:
[0013] The utility model discloses a inner tooth disc, slave gear and baffle etc. structure is set up, utilizes motor to drive the rotation of inner tooth disc, and inner tooth disc drives the rotation of slave gear, and slave gear drives the movement of baffle along the chute, and the size of square hole is adjusted to the first inclined groove and second inclined groove that are set up on baffle, thereby reach the effect of adjusting the air volume of industrial fan, can adjust the air volume in real time, use more flexible, improve practicality, operation is simpler. ACCURACY OF DRAWINGS
[0014] Figure 1 It is the perspective view of the utility model of a kind of industrial fan of convenient air volume adjustment;
[0015] Figure 2 It is the structure schematic view of the baffle opening of the utility model of a kind of industrial fan of convenient air volume adjustment;
[0016] Figure 3 It is the structure schematic view of the baffle closure of the utility model of a kind of industrial fan of convenient air volume adjustment;
[0017] Figure 4 It is the structure schematic view of the mounting seat and circular ring of the utility model of a kind of industrial fan of convenient air volume adjustment.
[0018] In the figure: 1, the industrial fan body; 2, the bottom plate; 3, the air inlet pipe; 4, the air outlet pipe; 5, the mounting seat; 6, the circular ring; 7, the support; 8, the inner tooth disc; 9, the fan-shaped rack; 10, the pinion; 11, the baffle; 12, the sliding groove; 13, the sliding block; 14, the rack; 15, the first inclined groove; 16, the second inclined groove; 17, the square through hole; 18, the motor; 19, the main gear. DETAILED DESCRIPTION
[0019] The advantages and features of the present application will be more apparent from the following detailed description of preferred embodiments of the present application, taken in conjunction with the accompanying drawings, in which:
[0020] Please refer to Figure 1 - Figure 3 The utility model provides a kind of industrial fan of being convenient for adjusting air volume, including industrial fan body 1, the surface side of industrial fan body 1 is equipped with air outlet, the inner side wall of air outlet is fixedly connected with air outlet pipe 4, can be used, the surface side of air outlet pipe 4 is fixedly connected with mounting seat 5, square through hole 17 is passed in the surface side of mounting seat 5 and is equipped with, square through hole 17 corresponds with air outlet pipe 4, rotating assembly is arranged outside mounting seat 5, can automatically adjust air volume;
[0021] The surface side of mounting seat 5 is rotatably connected with a plurality of pinions 10, the surface side of mounting seat 5 is equipped with a plurality of sliding grooves 12, the inside of a plurality of sliding grooves 12 is slidably connected with sliding block 13, the outside of a plurality of sliding blocks 13 is fixedly connected with baffle 11 with sleeve, the surface side of a plurality of baffles 11 is equipped with first inclined groove 15, the surface side of a plurality of baffles 11 close to first inclined groove 15 is equipped with second inclined groove 16, facilitate opening and closing, adjacent first inclined groove 15 and second inclined groove 16 are slidably connected, the surface side of a plurality of baffles 11 away from first inclined groove 15 is fixedly connected with rack 14, can be driven.
[0022] As Figure 1 - Figure 4As shown, the bottom of the industrial fan body 1 is fixedly connected with a plurality of supports 7, the bottoms of the plurality of supports 7 are commonly fixedly connected with a bottom plate 2, the industrial fan body 1 is supported, the surface of the inner tooth disc 8 is fixedly connected with a sector gear 9, the top of the bottom plate 2 is fixedly connected with a motor 18, the output end of the motor 18 is fixedly connected with a main gear 19, the main gear 19 and the sector gear 9 are in meshing connection, power is provided for automatically adjusting the air volume, the rotating assembly comprises a circular ring 6, the circular ring 6 is rotatably connected to the outside of the mounting seat 5 in a sleeved mode, the surface of the circular ring 6 is fixedly connected with the inner tooth disc 8 on one side, the circular ring 6 is conveniently supported and rotated, the surface of the industrial fan body 1 is provided with an air inlet, the inner side wall of the air inlet is fixedly connected with an air inlet pipe 3, air can be blown, the plurality of pinion gears 10 and the inner tooth disc 8 are in meshing connection, the plurality of pinion gears 10 and the gear racks 14 are in meshing connection, and multiple transmissions are facilitated.
[0023] In use, when the air volume needs to be adjusted, the motor 18 is started, the motor 18 drives the main gear 19 to rotate, the main gear 19 drives the sector gear 9 to rotate, the sector gear 9 drives the inner tooth disc 8 to rotate, the inner tooth disc 8 drives the pinion gear 10 to rotate, the pinion gear 10 drives the gear rack 14 to move, the gear rack 14 drives the baffle 11 to move, the baffle 11 drives the sliding block 13 to slide along the sliding groove 12, the first inclined groove 15 and the second inclined groove 16 are mutually slid, the size of the square through hole 17 is adjusted, in use, the industrial fan body 1 is started, air is sucked in by the industrial fan body 1 through the bottom plate 2, the mounting seat 5 is mounted to the outside of the air outlet pipe 4, the square through hole 17 cooperates with the air outlet pipe 4, the size of the square through hole 17 is adjusted, and the air volume of the industrial fan body 1 is conveniently adjusted.
[0024] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and equivalent structures or equivalent process transformations using the contents of the utility model specification and drawings, or direct or indirect application in other related technical fields are also included in the patent protection range of the utility model.
Claims
1. An industrial fan for facilitating adjustment of air volume, comprising an industrial fan body (1), characterized in that: The surface side of the industrial fan body (1) is provided with an air outlet, the inner side wall of the air outlet is fixedly connected with an air outlet pipe (4), the surface side of the air outlet pipe (4) is fixedly connected with a mounting seat (5), the surface side of the mounting seat (5) is provided with a square through hole (17), the square through hole (17) corresponds to the air outlet pipe (4), and the mounting seat (5) is provided with a rotating assembly outside; The surface side of the mounting seat (5) is rotatably connected with a plurality of slave gears (10), the surface side of the mounting seat (5) is provided with a plurality of sliding grooves (12), the interiors of the plurality of sliding grooves (12) are slidably connected with sliding blocks (13), the exteriors of the plurality of sliding blocks (13) are fixedly connected with baffle plates (11), the surface sides of the plurality of baffle plates (11) are provided with first inclined grooves (15), the surface sides of the plurality of baffle plates (11) are provided with second inclined grooves (16) close to the first inclined grooves (15), the first inclined grooves (15) and the second inclined grooves (16) are slidably connected, and the surface sides of the plurality of baffle plates (11) are fixedly connected with racks (14) away from the first inclined grooves (15).
2. The industrial fan of claim 1, wherein: The rotating assembly comprises a circular ring (6), the circular ring (6) is rotatably connected to the exterior of the mounting seat (5), and the surface side of the circular ring (6) is fixedly connected with an inner tooth disc (8).
3. The industrial fan of claim 2, wherein: The plurality of slave gears (10) and the inner tooth disc (8) are in meshing connection, and the plurality of slave gears (10) and the racks (14) are in meshing connection.
4. The industrial fan of claim 1, wherein: The surface of the industrial fan body (1) is provided with an air inlet, and the inner side wall of the air inlet is fixedly connected with an air inlet pipe (3).
5. The industrial fan of claim 2, wherein: The bottom of the industrial fan body (1) is fixedly connected with a plurality of supports (7), and the bottoms of the plurality of supports (7) are fixedly connected with a bottom plate (2).
6. An industrial fan for facilitating adjustment of air volume according to claim 5, wherein: The surface of the inner tooth disc (8) is fixedly connected with a fan-shaped rack (9), the top of the bottom plate (2) is fixedly connected with a motor (18), the output end of the motor (18) is fixedly connected with a main gear (19), and the main gear (19) and the fan-shaped rack (9) are in meshing connection.