Movable material conveying fan with adjustable outlet angle
By designing a mobile material conveying fan with an adjustable outlet angle, the problems of production difficulty and inconvenience caused by the fixed angle of existing fans have been solved. This has enabled flexible adjustment and stable conveying of the fan, improving production efficiency and adaptability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGZHOU LUOSEN VENTILATION
- Filing Date
- 2025-06-11
- Publication Date
- 2026-04-24
AI Technical Summary
The outlet angle of existing material conveying fans is usually fixed and cannot be adjusted flexibly, which increases the difficulty of production operation, increases costs, and makes them inconvenient to move, affecting production continuity and efficiency.
A mobile material conveying fan with an adjustable outlet angle was designed. Through the support mechanism and detachable duct structure, the outlet angle of the duct can be flexibly adjusted. The fan can be easily moved through the movable shaft and moving wheels. Combined with the hopper vibrator, material blockage is prevented.
It enables flexible adjustment of the fan outlet angle, improves production adaptability, reduces manpower and material costs, and ensures the stability of material conveying and production efficiency.
Smart Images

Figure CN224160059U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of material conveying equipment technology, and more specifically, to a mobile material conveying fan with an adjustable outlet angle. Background Technology
[0002] In the field of industrial production, material conveying fans are indispensable key equipment, widely used in many industries such as grain processing, chemical production, and building material transportation, undertaking the important task of efficiently conveying various materials to designated locations.
[0003] A search revealed that patent publication number CN224609960 U discloses an angle-adjustable screw conveyor, including a screw conveyor body, a clamp, and a base rod. A base frame is movably connected to the surface of the base rod, and a U-shaped frame is movably connected to the surface of the clamp. The angle-adjustable screw conveyor, through the arrangement of an inner sleeve, an outer tube, an adjustment hole, and an adjustment bolt, allows for easy adjustment by rotating and removing the adjustment bolt, pulling the inner sleeve outward to the desired length, and then inserting the adjustment bolt through the outer tube into the adjustment hole for fixation. This allows for changing the height of the screw conveyor body, facilitating adjustments by workers, avoiding time delays, and improving work efficiency. The inventors discovered the following problems with the existing technology during the development of this utility model:
[0004] Most material conveying fans currently on the market have certain limitations. The outlet angle is usually fixed and cannot be flexibly adjusted according to the actual production scenario and material conveying needs, which increases the difficulty and cost of operation in the production process. These fans are mostly fixed installations, making them extremely inconvenient to move and potentially affecting the continuity and efficiency of production.
[0005] Therefore, a mobile material conveying fan with an adjustable outlet angle is proposed to address the above problems. Utility Model Content
[0006] In order to overcome the above-mentioned defects of the prior art, the present invention provides a mobile material conveying fan with adjustable outlet angle to solve the problems mentioned in the background art.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a mobile material conveying fan with an adjustable outlet angle, comprising a placement frame, a blower housing fixed to the top of the placement frame by bolts, an outlet plate connected to the outlet of the blower housing by bolts, a hopper fixedly installed on the top of the outlet plate by welding, a movable shaft inserted into the bottom of the placement frame, movable wheels installed at both ends of the movable shaft, slide rails on both sides of the placement frame, and a support mechanism evenly arranged above the placement frame, the support mechanism comprising a support base, a telescopic plate movably disposed inside the support base, gear teeth on the upper side of the telescopic plate, a through hole on one side of the support base, a fixed frame fixedly installed on one side of the support base, the fixed frame located on the side of the through hole, and a rotating handle movably installed on the upper side of the fixed frame, the telescopic plate being controllable by the rotating handle.
[0008] Preferably, the top of the blower housing is fixedly installed with a welding process, and the suspension plate is tightly and firmly integrated with the blower housing.
[0009] Preferably, the bearing seat reinforcement plate is installed on the upper part of the placement frame in a detachable manner. During installation, the bearing seat reinforcement plate is positioned and fixed on the placement frame, and the bearing seat reinforcement plate is tightly attached to one side of the blower housing.
[0010] Preferably, the end of the air outlet plate away from the blower housing is connected to the air duct by bolts. The air duct is composed of several short pipes of the same diameter, and adjacent short pipes are connected by quick-connect couplings.
[0011] Preferably, the vibrator is securely fixed to the outside of the hopper by multiple bolts, and segmented partitions are arranged crosswise on the outer surface of the hopper.
[0012] Preferably, a positioning piece is installed on the outer side of the support base, a positioning pin is inserted laterally into the upper side of the positioning piece, a positioning rod is connected laterally to the upper side of the positioning pin, and a positioning rod is detachably installed on the outer side of the positioning rod. The positioning rod is located between the positioning pins and is tightly fitted to the outer wall of the support base.
[0013] Preferably, a movable plate is movably installed above the placement rack, and the top of the movable plate is connected to the bottom of the air outlet receiving plate.
[0014] Preferably, when it is necessary to change the position of the support mechanism, the support mechanism can slide laterally inside the slide rails opened on both sides of the placement frame.
[0015] The technical effects and advantages of this utility model are as follows:
[0016] Compared with existing technologies, this mobile adjustable outlet angle material conveying fan allows for detachable connection of the air duct to the outlet plate via bolts. Combined with a unique support mechanism design, the outlet angle of the air duct can be flexibly adjusted according to actual production needs. Operators can easily change the air duct angle and thus the material conveying direction by simply turning the rotary handle and controlling the extension and retraction of the telescopic plate. This meets the requirements of different production scenarios and processes, greatly expanding the application range of material conveying and avoiding the limitations of material conveying caused by a fixed outlet angle.
[0017] Compared with existing technologies, this mobile adjustable outlet angle material conveying fan can be easily moved to different working positions by inserting a movable shaft into the bottom of the placement frame and installing movable wheels at both ends of the movable shaft. Unlike traditional fans, it does not require complicated disassembly and reinstallation, saving a lot of manpower, material resources and time costs and improving production efficiency.
[0018] Compared with existing technologies, this mobile adjustable outlet angle material conveying blower effectively prevents material blockage and ensures smooth material conveying by installing a vibrator on the outside of the hopper. The cross-section partitions on the outer surface of the hopper enhance the structural strength of the hopper. The slide rail design and detachable movable plate of the support mechanism facilitate adjustment of the support position according to actual conditions, providing stable and reliable support for the blower and ensuring the stability and safety of the blower during operation. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model.
[0020] Figure 2 This is a schematic diagram of the structure of the hopper of this utility model.
[0021] Figure 3 This is a schematic diagram of the bottom structure of this utility model.
[0022] Figure 4 This is a schematic diagram of the support mechanism structure of this utility model.
[0023] Figure 5 This is a front view structural diagram of the support mechanism of this utility model.
[0024] The attached diagram is labeled as follows: 1. Placement rack; 2. Blower housing; 3. Suspension plate; 4. Bearing seat reinforcing plate; 5. Air outlet connecting plate; 6. Air duct; 7. Hopper; 8. Vibrator; 9. Section partition; 10. Movable shaft; 11. Moving wheel; 12. Slide rail; 13. Support base; 14. Telescopic plate; 15. Gear teeth; 16. Fixed frame; 17. Rotating handle; 18. Positioning plate; 19. Positioning pin; 20. Positioning rod; 21. Movable plate; 22. Support mechanism. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] Example 1
[0027] As attached Figures 1 to 5 The illustrated material conveying fan with adjustable outlet angle includes a placement frame 1. A blower housing 2 is bolted to the top of the placement frame 1. An outlet plate 5 is bolted to the outlet of the blower housing 2. A hopper 7 is welded to the top of the outlet plate 5. A movable shaft 10 is inserted into the bottom of the placement frame 1. Movable wheels 11 are installed at both ends of the movable shaft 10. Slide rails 12 are provided on both sides of the placement frame 1. Support mechanisms 22 are evenly arranged above the placement frame 1. The support mechanism 22 includes a support base 13. A telescopic plate 14 is movably installed inside the support base 13. Gear teeth 15 are provided on the upper side of the telescopic plate 14. A through hole is provided on one side of the support base 13. A fixing frame 16 is fixedly installed on one side of the support base 13. The fixing frame 16 is located on the side of the through hole. A rotating handle 17 is movably installed on the upper side of the fixing frame 16. The extension and retraction of the telescopic plate 14 can be controlled by rotating the handle 17.
[0028] Specifically: In terms of mobility, the bottom of the placement frame 1 is movably inserted with a movable shaft 10, and both ends of the movable shaft 10 are equipped with casters 11, allowing the fan to be easily moved to different working positions without complicated disassembly and assembly, saving a lot of manpower and time costs and improving the flexibility of production deployment. Next, in terms of support stability, tires made of wear-resistant rubber are fitted on the outside of the casters 11, which have good elasticity and grip, making it easy for the fan to move on different ground surfaces. Support mechanisms 22 are evenly arranged above the placement frame 1, and telescopic plates 14 are movably installed in the support base 13 of the support mechanism 22, which can be adjusted in height according to actual needs, providing stable support for the operation of the fan and ensuring its stable operation. Moreover, the support mechanism 22 can slide laterally along the slide rails 12 on both sides of the placement frame 1 to adjust the support position, further improving the overall stability and reliability. Finally, in terms of angle adjustment, the air outlet plate 5 is connected to the blower housing 2. Although the adjustment structure is not directly mentioned, based on the overall design, it can be inferred that through the cooperation of related components, the outlet angle of the air duct 6 can be adjusted, expanding the material conveying range and meeting the needs of diverse production scenarios.
[0029] Example 2
[0030] Based on Embodiment 1, the solution in Embodiment 1 will be further described in detail below with reference to the specific working method, such as... Figures 1 to 5 As shown below, see details:
[0031] As a preferred embodiment, the top of the blower housing 2 is fixedly installed with a welding process for the suspension plate 3. During the welding process, professional technicians strictly control the welding parameters to ensure the welding quality. The suspension plate 3 is tightly and firmly integrated with the blower housing 2. This welding fixing method can withstand greater tensile force and external impact, providing a reliable suspension support point for the blower housing 2 and ensuring the stability of the equipment during operation and installation.
[0032] As a preferred embodiment, the bearing seat reinforcement plate 4 is installed on the top of the placement frame 1 using a detachable mounting method. This detachable design facilitates subsequent maintenance, repair, and flexible adjustment according to actual working conditions. During installation, the bearing seat reinforcement plate 4 is positioned and fixed on the placement frame 1, and the bearing seat reinforcement plate 4 is tightly attached to one side of the blower housing 2. The bearing seat reinforcement plate 4 can effectively share some of the pressure generated during the operation of the blower and enhance the stability of the overall structure.
[0033] As a preferred embodiment, the end of the air outlet plate 5 away from the blower housing 2 is detachably connected to the air duct 6 by bolts. The air duct 6 is composed of several short pipes of the same diameter. Adjacent short pipes are connected by quick-connect fittings. Multiple bolts are evenly passed through the connection holes and tightened to ensure a tight connection and good sealing. This ensures that the airflow is smoothly and stably delivered from the blower to the subsequent area connected to the air duct 6. The total length of the air duct 6 is five meters. This segmented and detachable design makes it easy to adjust the length of the air duct 6 according to the actual delivery distance, and it is also more convenient for transportation and storage.
[0034] In a preferred embodiment, a vibrator 8 is securely mounted on the outer side of the hopper 7 using multiple bolts. When the vibrator 8 is running, it generates continuous and stable vibrations, which facilitates the smooth falling of materials in the hopper 7. To optimize the material falling effect and prevent material blockage, segmented baffles 9 are arranged crosswise on the outer surface of the hopper 7. These baffles are distributed at specific angles and intervals, which not only enhance the structural strength of the hopper 7, but also guide and disperse the falling path of the materials, preventing the materials from accumulating.
[0035] In a preferred embodiment, a positioning piece 18 is installed on the outer side of the support base 13 to provide an installation base for subsequent positioning components, facilitating the construction of a stable positioning structure and promoting the layout and integration of the overall components. A positioning pin 19 is inserted laterally into the upper side of the positioning piece 18, which can play a precise positioning role, preventing related components from moving arbitrarily in the horizontal direction and ensuring the accuracy of the structural position. A positioning rod 20 is connected laterally to the upper side of the positioning pin 19. The positioning rod 20 is installed in a detachable manner on the outer side, which can play a precise positioning role, preventing related components from moving arbitrarily in the horizontal direction and ensuring the accuracy of the structural position. The positioning rod 20 is located between the positioning pins 19, and the positioning rod 20 is tightly fitted to the outer wall of the support base 13, providing additional support for the support base 13, improving the stability of the support base 13, and ensuring the safe operation of the fan.
[0036] As a preferred embodiment, a movable plate 21 is movably installed above the placement rack 1. This movable installation method gives the movable plate 21 the flexibility to adjust its position, and its position can be changed according to actual production needs or equipment status. The top of the movable plate 21 is connected to the bottom of the air outlet receiving plate 5, which can provide effective support for the air outlet receiving plate 5, enhance the stability of the air outlet receiving plate 5, reduce its shaking caused by vibration during the operation of the fan, and ensure the stability and accuracy of material conveying.
[0037] As a preferred embodiment, when it is necessary to change the position of the support mechanism 22, the support mechanism 22 can slide laterally directly inside the slide rails 12 opened on both sides of the placement frame 1. The inside of the slide rails 12 is finely polished and has a smooth surface, which can effectively reduce sliding friction and make the movement of the support mechanism 22 easy and smooth. During the sliding process, the support mechanism 22 can be positioned to the required position and quickly complete the position adjustment to adapt to the new work requirements.
[0038] The working process of this utility model is as follows: In use, firstly, when the fan needs to be moved, the operator pushes the placement frame 1, using the moving wheels 11 installed at both ends of the movable shaft 10 to move the fan to the designated working position. Next, if the position of the support mechanism 22 needs to be changed, the operator can directly push the support mechanism 22, causing it to slide laterally within the slide rails 12 on both sides of the placement frame 1 to reach the desired position. Then, the rotating handle 17 movably installed on the upper side of the fixed frame 16 is rotated, controlling the extension and retraction of the telescopic plate 14 movably installed inside the support base 13 through the transmission mechanism, so that the telescopic plate 14 reaches a suitable support height. Next, the movable plate 21 is detachably installed on the outside of the positioning rod 20, located between the positioning pins 19, and tightly fitted against the outer wall of the support base 13 to enhance stability. To ensure stability, if the outlet angle needs adjustment, the operator must first loosen the relevant locking devices, and then manually or through other adjustment mechanisms adjust the angle of the air duct 6 to ensure that the material can be conveyed in the required direction. After adjustment, the relevant devices should be re-locked. Then, after confirming that all components are installed correctly, the support is stable, and the outlet angle is properly adjusted, the blower inside the blower housing 2 should be started to begin material conveying. Finally, during material conveying, the operator should regularly monitor the operating status of the blower, including vibration and whether the material conveying is smooth. If there are signs of material blockage in the hopper 7, the vibrator 8, which is firmly fixed to the outside of the hopper 7 with bolts, can be started to prevent material blockage. At the same time, the tightness of components such as the bearing seat reinforcing plate 4 and the support mechanism 22 should be checked regularly to ensure the safe and stable operation of the equipment.
Claims
1. A mobile material conveying fan with adjustable outlet angle, comprising a mounting frame (1), characterized in that: A blower housing (2) is bolted to the top of the placement rack (1). An outlet plate (5) is bolted to the outlet of the blower housing (2). A hopper (7) is fixedly installed on the top of the outlet plate (5) by welding. A movable shaft (10) is inserted into the bottom of the placement rack (1). Casters (11) are installed at both ends of the movable shaft (10). Slide rails (12) are provided on both sides of the placement rack (1). Support mechanisms (2) are evenly arranged above the placement rack (1). 2) The support mechanism (22) includes a support base (13), a telescopic plate (14) is movably arranged inside the support base (13), a gear tooth (15) is opened on the upper side of the telescopic plate (14), a through hole is opened on one side of the support base (13), a fixing frame (16) is fixedly installed on one side of the support base (13), the fixing frame (16) is located on the side of the through hole, and a rotating handle (17) is movably installed on the upper side of the fixing frame (16), and the telescopic plate (14) can be controlled to extend or retract by the rotating handle (17).
2. The mobile adjustable outlet angle material conveying fan according to claim 1, characterized in that: The top of the blower housing (2) is fixedly installed with a welding process, and the suspension plate (3) is tightly and firmly integrated with the blower housing (2).
3. A mobile adjustable outlet angle material conveying fan according to claim 2, characterized in that: The bearing seat reinforcement plate (4) is installed on the upper part of the placement frame (1) in a detachable manner. During installation, the bearing seat reinforcement plate (4) is positioned and fixed on the placement frame (1), and the bearing seat reinforcement plate (4) is tightly attached to one side of the blower housing (2).
4. A mobile adjustable outlet angle material conveying fan according to claim 2, characterized in that: The air outlet plate (5) is connected to the air duct (6) by bolts at one end away from the blower housing (2). The air duct (6) is composed of several short pipes of the same diameter, and adjacent short pipes are connected by quick-connect joints.
5. A mobile adjustable outlet angle material conveying fan according to claim 4, characterized in that: A vibrator (8) is securely installed on the outside of the hopper (7) by multiple bolts. Meanwhile, segmented partitions (9) are arranged crosswise on the outer surface of the hopper (7).
6. A mobile adjustable outlet angle material conveying fan according to claim 4, characterized in that: A positioning piece (18) is installed on the outside of the support base (13). A positioning pin (19) is inserted horizontally on the upper side of the positioning piece (18). A positioning rod (20) is horizontally connected to the upper side of the positioning pin (19). The positioning rod (20) is detachably installed on the outside of the positioning rod (20). The positioning rod (20) is located between the positioning pins (19) and is tightly fitted to the outer wall of the support base (13).
7. A mobile adjustable outlet angle material conveying fan according to claim 4, characterized in that: A movable plate (21) is movably installed above the placement rack (1), and the top of the movable plate (21) is connected to the bottom of the air outlet receiving plate (5).
8. A mobile adjustable outlet angle material conveying fan according to claim 4, characterized in that: When the position of the support mechanism (22) needs to be changed, the support mechanism (22) can slide laterally inside the slide rails (12) opened on both sides of the placement frame (1).