Fan base capable of relatively moving and fan thereof

Abstract

The utility model discloses a fan base capable of moving relatively, which comprises a base, a fan fixing seat is fixedly connected to one side of the top of the base, a sliding seat is arranged on the other side of the top of the base, a bottom plate is arranged at the bottom of the sliding seat, side plates are arranged on two sides of the top of the sliding seat on the bottom plate, and the side plates are connected with the fan fixing seat. Sliding rails are fixedly connected to the two sides, located below the bottom plate, of the base, sliding blocks are fixedly connected to the two sides of the bottom of the bottom plate at equal intervals, the sliding blocks are in sliding clamping connection with the sliding rails, extending plates are arranged on the two sides of the bottom plate, and supporting rails are fixedly connected to the positions, located below the extending plates, of the base. The utility model relates to the technical field of fans, and solves the problems that in the prior art, a fan base capable of moving relatively needs to be moved manually, the fan base is influenced by the weight of components such as a motor, the moving process is labor-consuming and time-consuming, certain safety risks exist, and equipment is possibly damaged or personnel are injured.

Description

Technical Field

[0001] The utility model relates to the technical field of fans, in particular to a relatively movable fan base and a fan thereof. Background Art

[0002] A fan is a machine that relies on input mechanical energy to increase gas pressure and discharge the gas. It is widely used in factories, mines, tunnels and other places for ventilation, dust removal and cooling. The fan base is an important component of the fan, which is mainly used to support the fan stator, support bearing group, main motor and other related parts of the fan. Because the fan, motor, coupling and other components and the base are an integral fixed structure, when the equipment is inspected and maintained, each component needs to be disassembled in turn before the fan blades can be removed from the inside of the casing. In the existing technology, the relatively movable fan base requires manual movement of the movable base. Due to the weight of the motor and other components, the moving process is not only laborious and time-consuming, but also poses certain safety risks, which may damage the equipment or cause personal injury. Summary of the Invention

[0003] In response to the shortcomings of the existing technology, the utility model provides a relatively movable fan base, which solves the problem in the existing technology that the relatively movable fan base needs to be manually moved. Due to the weight of components such as the motor, the moving process is not only laborious and time-consuming, but also poses certain safety risks and may damage the equipment or cause personal injury.

[0004] To achieve the above-mentioned object, the present invention is implemented through the following technical solutions: A relatively movable fan base includes a base, a top side of the base is fixedly connected to a fan fixing base, a sliding base is provided on the other side of the top of the base, a bottom plate is provided at the bottom of the sliding base, side plates are provided on both sides of the sliding base located at the top of the bottom plate, and slide rails are fixedly connected on both sides of the bottom of the bottom plate at equal distances, and the slide rails are slidably engaged with the slide rails, and extension plates are provided on both sides of the base, and the base is fixedly connected to a support rail below the extension plate, and the bottom of the extension plate is equidistantly rotatably connected to support wheels, and the support wheels are clearance-fitted with the support rails, a screw is rotatably connected to the top of the base, and a movable base is equidistantly fixed to the top of the base plate, and the movable base is threadedly connected to the screw, a first servo motor is installed on the side of the top of the base away from the fan fixing base, and the output end of the first servo motor is transmission-connected to the screw, and a controller is provided on the top of the base on one side of the first servo motor, and the first servo motor is electrically connected to the controller.

[0005] Preferably, positioning blocks are provided on the top of both sides of the extension plate, and positioning seats are fixedly connected at equal distances on both sides of the top of the base. The positioning blocks and the positioning seats are arranged correspondingly, and positioning pins are inserted into the inner walls of the positioning blocks, and the positioning pins are cooperatively connected to the positioning seats. A fixing bolt is threadedly connected to one side of the positioning seat, and the fixing bolt is cooperatively connected to the positioning pin.

[0006] Preferably, a reinforcement plate is fixedly connected equidistantly to the side of the side panels away from each other, the reinforcement plate is fixedly connected to the extension plate, and reinforcement rods are equidistantly arranged inside the sliding seat, and both ends of the reinforcement rods are fixedly connected to the two side panels respectively.

[0007] Preferably, a proximity switch is installed on the top of the base at a side away from the fan fixing seat, the proximity switch is arranged corresponding to the bottom plate, and the proximity switch is electrically connected to the controller.

[0008] Preferably, supporting feet are fixedly connected to both sides of the bottom of the base at equal distances.

[0009] The present application also provides a fan, comprising a fan body and the above-mentioned relatively movable fan base, the fan body being fixedly connected to the top of the fan fixing seat, a bearing box being provided on one side of the fan body, the inner rotation of the bearing box being connected to the fan main shaft, one end of the fan main shaft being fixedly connected to the fan body, the other end of the fan main shaft being fixedly connected to a coupling, a second servo motor being provided on the side of the coupling away from the bearing box, the output end of the second servo motor being fixedly connected to the other end of the coupling, and the bearing box and the second servo motor being both fixedly connected to the top of the sliding seat.

[0010] The utility model has the following beneficial effects: the relatively movable fan base is achieved by the cooperation among the base, the fan fixing base, the sliding base, the bottom plate, the side plate, the slide rail, the slider, the extension plate, the support rail, the support wheel, the screw, the movable base, the first servo motor and the controller, and the main motor and the bearing box are fixed on the top of the sliding base, and the sliding base is fixed by the fixing component of the sliding base when the fan is running, so that the main motor and the main shaft can be kept stable. When the fan needs to be repaired and maintained, the fixing of the sliding base is released, and the first servo motor is controlled to make the movable base drive the sliding base to move along the screw axis in the direction away from the fan fixing base, thereby driving the main motor and the bearing box to move, so that the main motor and the bearing box are separated from the fan, thereby facilitating the opening of the rear cover of the fan casing, which can improve the convenience of fan maintenance and repair, and adopt electric control to move the sliding base, which can save time and effort and improve the safety of equipment maintenance and repair, thus significantly improving the maintenance efficiency and safety of the fan system.

[0011] Through the cooperation among the base, sliding seat, extension plate, positioning block, positioning seat, positioning pin and fixing bolt, when the fan is in working state, the positioning pin is passed through the positioning block, the end of the positioning pin is inserted into the positioning hole of the positioning seat, and the positioning pin is fixed with the fixing bolt. The positioning pin forms a limit fixation for the sliding seat, so that the sliding seat can be fixed on the top of the base, thereby ensuring that the main motor and main shaft can maintain stability when the fan is running at high speed, which can effectively reduce the noise and wear caused by vibration. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the structure of the utility model;

[0013] Figure 2 This is a side view of the structure of the utility model;

[0014] Figure 3 This is a top view of the structure of the base, slide rail and support rail in the utility model;

[0015] Figure 4 This is a schematic diagram of the installation of the fan fixing base, fan body and sliding base in the utility model;

[0016] Figure 5 for Figure 1 A partial enlarged view of area A in the middle.

[0017] In the figure: 1. Base; 2. Fan fixing base; 3. Sliding base; 4. Bottom plate; 5. Side plate; 6. Slide rail; 7. Slider; 8. Extension plate; 9. Support rail; 10. Support wheel; 11. Screw; 12. Moving base; 13. First servo motor; 14. Controller; 15. Positioning block; 16. Positioning base; 17. Positioning pin; 18. Fixing bolt; 19. Reinforcement plate; 20. Reinforcement rod; 21. Proximity switch; 22. Support foot; 23. Fan body; 24. Bearing box; 25. Fan main shaft; 26. Coupling; 27. Second servo motor. DETAILED DESCRIPTION

[0018] 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 embodiments described 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 making creative efforts are within the scope of protection of the present invention.

[0019] In the prior art, the relatively movable fan base needs to be moved manually. Due to the weight of components such as the motor, the moving process is not only laborious and time-consuming, but also poses certain safety risks and may damage the equipment or cause personal injury.

[0020] The fan base is characterized in that the fan base is relatively movable, and the fan base is relatively movable through the cooperation among the base, the fan fixing base, the sliding base, the bottom plate, the side plate, the slide rail, the slider, the extension plate, the support rail, the support wheel, the screw, the movable base, the first servo motor and the controller. By fixing the main motor and the bearing box on the top of the sliding base, the sliding base is fixed by the fixing component of the sliding base when the fan is running, the stability of the main motor and the main shaft can be maintained. When the fan needs to be repaired and maintained, the fixation of the sliding base is released, and the first servo motor is controlled to make the movable base drive the sliding base to move along the screw axis in the direction away from the fan fixing base, thereby driving the main motor and the bearing box to move, so that the main motor and the bearing box are separated from the fan, thereby facilitating the opening of the rear cover of the fan casing, improving the convenience of fan repair and maintenance, and adopting electric control to move the sliding base, saving time and labor, improving the safety of equipment repair and maintenance, and significantly improving the maintenance efficiency and safety of the fan system.

[0021] Through the use of wires by those skilled in the art, all electrical components in this case are connected to their corresponding power supplies, and appropriate controllers and encoders should be selected according to actual conditions to meet control requirements. The specific connection and control sequence should refer to the following working principle, in which the electrical components are electrically connected in sequence. The detailed connection means are well-known technologies in this field. The following mainly introduces the working principle and process, and no longer explains the electrical control.

[0022] Depend on Figure 1-5 It can be seen that a relatively movable fan base includes a base 1, one side of the top of the base 1 is fixedly connected to a fan fixing base 2, a sliding base 3 is provided on the other side of the top of the base 1, a bottom plate 4 is provided at the bottom of the sliding base 3, and the sliding base 3 is located on both sides of the top of the bottom plate 4. Side plates 5 are provided on both sides, and the base 1 is located below the bottom plate 4. Both sides are fixedly connected to slide rails 6, and both sides of the bottom of the bottom plate 4 are equidistantly fixed with sliders 7, and the sliders 7 are slidably engaged with the slide rails 6. Extension plates 8 are provided on both sides of the bottom plate 4, and the base 1 is fixedly connected to a support below the extension plate 8. The rail 9 and the bottom of the extension plate 8 are rotatably connected to the support wheel 10 at equal intervals, and the support wheel 10 is clearance-matched with the support rail 9. The top of the base 1 is rotatably connected to the screw 11. The top of the bottom plate 4 is equidistantly fixedly connected to the movable seat 12, and the movable seat 12 is threadedly connected to the screw 11. A first servo motor 13 is installed on the side of the top of the base 1 away from the fan fixed seat 2. The output end of the first servo motor 13 is transmission-connected to the screw 11. A controller 14 is provided on the top of the base 1 on one side of the first servo motor 13, and the first servo motor 13 is electrically connected to the controller 14.

[0023] During the specific implementation process, it is worth noting that, through the cooperation between the base 1, the fan fixing seat 2 and the sliding seat 3, a support and fixing seat for the fan, the drive motor and the main shaft is formed, wherein the fan fixing seat 2 is fixed to the casing of the fan, and the sliding seat 3 is fixed to the main motor and the bearing box 24. Through the cooperation between the sliding seat 3, the bottom plate 4 and the side plate 5, the main structure of the sliding seat 3 is formed to support and fix the main motor and the bearing box 24. Through the cooperation between the base 1, the sliding seat 3, the bottom plate 4, the slide rail 6, the slider 7, the extension plate 8, the support rail 9 and the support wheel 10, the sliding seat 3 forms a stable support on the top of the base 1 through the slider 7 and the slide rail 6, and the support wheel 10 and the support rail 9. , and can achieve smooth and precise movement on the top of the base 1, and at the same time fix the sliding seat 3 through the fixing assembly of the sliding seat 3, so that the main motor and the main shaft can be kept stable when the fan is running, through the cooperation between the base 1, the sliding seat 3, the bottom plate 4, the slide rail 6, the slider 7, the extension plate 8, the support rail 9, the support wheel 10, the screw 11, the moving seat 12, the first servo motor 13 and the controller 14, when the fan needs to be repaired and maintained, the limit of the sliding seat 3 by the fixing assembly of the sliding seat 3 is released, and the first servo motor 13 is controlled by the controller 14 to drive the screw 11 to rotate, and the moving seat 12 drives the sliding seat 3 through the interaction between the screw 11 and the threaded structure inside the moving seat 12. The screw 11 moves along the axis of the screw 11 in the direction away from the fan fixing seat 2, thereby driving the main motor and the bearing box 24 to move, so that the main motor and the bearing box 24 are separated from the fan, thereby facilitating the opening of the rear cover of the fan housing, and improving the convenience of fan inspection and maintenance. Through the cooperation between the base 1, the fan fixing seat 2, the sliding seat 3, the bottom plate 4, the side plate 5, the slide rail 6, the slider 7, the extension plate 8, the support rail 9, the support wheel 10, the screw 11, the moving seat 12, the first servo motor 13 and the controller 14, by fixing the main motor and the bearing box 24 on the top of the sliding seat 3, and fixing the sliding seat 3 by the fixing assembly of the sliding seat 3, the main motor and The stability of the main shaft. When the fan needs to be repaired and maintained, the fixing of the sliding seat 3 is released, and the first servo motor 13 is controlled to make the movable seat 12 drive the sliding seat 3 to move along the axis of the screw 11 in the direction away from the fan fixed seat 2, thereby driving the main motor and the bearing box 24 to move, so that the main motor and the bearing box 24 are separated from the fan, thereby facilitating the opening of the rear cover of the fan housing, improving the convenience of fan repair and maintenance, and adopting electric control to move the sliding seat 3, saving time and labor, improving the safety of equipment repair and maintenance, and significantly improving the maintenance efficiency and safety of the fan system. The specific models of the first servo motor 13 and the controller 14 are not limited, and can meet the use requirements;

[0024] Furthermore, positioning blocks 15 are provided on the top of both sides of the extension plate 8, and positioning seats 16 are fixedly connected to both sides of the top of the base 1 at equal distances. The positioning blocks 15 are correspondingly arranged with the positioning seats 16. The inner wall of the positioning block 15 is plugged with a positioning pin 17, and the positioning pin 17 is connected to the positioning seat 16. A fixing bolt 18 is threadedly connected to one side of the positioning seat 16, and the fixing bolt 18 is connected to the positioning pin 17.

[0025] In the specific implementation process, it is worth noting that the fixing assembly of the sliding seat 3 is composed of the cooperation between the base 1, the sliding seat 3, the extension plate 8, the positioning block 15, the positioning seat 16, the positioning pin 17 and the fixing bolt 18. When the fan is in the working state, the positioning pin 17 is inserted into the positioning block 15, the end of the positioning pin 17 is inserted into the positioning hole of the positioning seat 16, and the positioning pin 17 is fixed by the fixing bolt 18. The positioning pin 17 forms a limited fixation for the sliding seat 3, so that the sliding seat 3 is fixed on the top of the base 1, ensuring that the main motor and the main shaft can be kept stable when the fan is running at high speed, and effectively reducing the noise and wear caused by vibration;

[0026] Furthermore, a reinforcement plate 19 is fixedly connected to the side of the side panels 5 away from each other at equal intervals, and the reinforcement plate 19 is fixedly connected to the extension plate 8. Reinforcement rods 20 are equidistantly provided inside the sliding seat 3, and the two ends of the reinforcement rods 20 are fixedly connected to the two side panels 5 respectively.

[0027] In the specific implementation process, it is worth noting that, through the cooperation between the side panels 5, the extension panels 8 and the reinforcement panels 19, the reinforcement panels 19 are fixed to the side panels 5 and the extension panels 8, thereby improving the connection strength between the side panels 5 and the extension panels 8. Through the cooperation between the sliding seat 3, the side panels 5 and the reinforcement rods 20, a certain number of reinforcement rods 20 are provided inside the sliding seat 3, and the ends of the reinforcement rods 20 are fixed to the side panels 5, thereby improving the overall stability of the sliding seat 3.

[0028] Furthermore, a proximity switch 21 is installed on the top of the base 1 away from the fan fixing base 2. The proximity switch 21 is arranged corresponding to the bottom plate 4 and is electrically connected to the controller 14.

[0029] In the specific implementation process, it is worth noting that, through the cooperation between the base 1, the bottom plate 4, the controller 14 and the proximity switch 21, when the sliding seat 3 moves to a specified position in a direction away from the fan fixing seat 2, the proximity switch 21 is triggered, and the proximity switch 21 transmits a trigger signal to the controller 14, and then the controller 14 immediately stops the first servo motor 13 and stops the movement of the sliding seat 3. The specific model of the proximity switch 21 is not limited and can be used as long as it meets the usage requirements.

[0030] Furthermore, support feet 22 are fixedly connected to both sides of the bottom of the base 1 at equal distances. The support feet 22 are used to support the base 1 to improve the stability of the fan base.

[0031] In the specific implementation process, it is worth noting that the support foot 22 is used to support the base 1 to improve the stability of the fan base;

[0032] The present application further provides a fan, comprising a fan body 23 and the aforementioned relatively movable fan base, the fan body 23 being fixedly connected to the top of the fan fixing base 2, a bearing box 24 being provided on one side of the fan body 23, a fan main shaft 25 being rotatably connected inside the bearing box 24, one end of the fan main shaft 25 being fixedly connected to the fan body 23, the other end of the fan main shaft 25 being fixedly connected to a coupling 26, a second servo motor 27 being provided on a side of the coupling 26 away from the bearing box 24, an output end of the second servo motor 27 being fixedly connected to the other end of the coupling 26, and both the bearing box 24 and the second servo motor 27 being fixedly connected to the top of the sliding base 3;

[0033] During the specific implementation process, it is worth noting that the fan body 23 is fixed to the fan fixing seat 2, the bearing box 24, the fan main shaft 25, the coupling 26 and the second servo motor 27 are all fixed to the sliding seat 3, the second servo motor 27 is the driving motor of the fan, and its driving shaft is fixed to the fan main shaft 25 through the coupling 26, and the other end of the fan main shaft 25 in the bearing box 24 is fixed to the fan impeller. When the driving shaft of the main motor rotates, the coupling 26 and the fan main shaft 25 drive the fan impeller to rotate, thereby generating strong wind force. The specific model of the second servo motor 27 is not limited, and it can meet the use requirements.

[0034] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "include," "comprise," or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations. The phrase "includes an element defined by..." does not exclude the presence of other identical elements in the process, method, article, or device that includes the element.

[0035] In the present invention, unless otherwise clearly stipulated and limited, the terms "install", "set", "connect", "fix", "screw" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the present invention according to the specific circumstances.

[0036] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A relatively movable fan base, comprising a base (1), characterized in that: The top side of the base (1) is fixedly connected to a fan fixing base (2), the other side of the top of the base (1) is provided with a sliding base (3), the bottom of the sliding base (3) is provided with a bottom plate (4), the sliding base (3) is located at the top of the bottom plate (4) and is provided with side plates (5) on both sides, the base (1) is located below the bottom plate (4) and is fixedly connected to slide rails (6) on both sides, the bottom of the bottom plate (4) is equidistantly fixedly connected to sliders (7), the sliders (7) are slidably engaged with the slide rails (6), the bottom plate (4) is provided with extension plates (8) on both sides, the base (1) is located below the extension plate (8) and is fixedly connected to a support rail (9), the extension plate (8) is fixedly connected to the ... ) is equidistantly rotatably connected to a support wheel (10), the support wheel (10) is clearance-matched with the support rail (9), the top of the base (1) is rotatably connected to a screw (11), the top of the bottom plate (4) is equidistantly fixedly connected to a movable seat (12), the movable seat (12) is threadedly connected to the screw (11), a first servo motor (13) is installed on the side of the top of the base (1) away from the fan fixing seat (2), the output end of the first servo motor (13) is transmission-connected to the screw (11), a controller (14) is provided on the top of the base (1) on one side of the first servo motor (13), and the first servo motor (13) is electrically connected to the controller (14).

2. The relatively movable fan base according to claim 1, characterized in that: Positioning blocks (15) are provided on the top of both sides of the extension plate (8), and positioning seats (16) are fixedly connected to both sides of the top of the base (1) at equal distances. The positioning blocks (15) and the positioning seats (16) are arranged correspondingly. A positioning pin (17) is inserted into the inner wall of the positioning block (15), and the positioning pin (17) is connected to the positioning seat (16). A fixing bolt (18) is threadedly connected to one side of the positioning seat (16), and the fixing bolt (18) is connected to the positioning pin (17).

3. The relatively movable fan base according to claim 1, characterized in that: A reinforcement plate (19) is fixedly connected at equal intervals to the side of the side panels (5) that are away from each other. The reinforcement plate (19) is fixedly connected to the extension plate (8). Reinforcement rods (20) are equidistantly arranged inside the sliding seat (3). Both ends of the reinforcement rods (20) are fixedly connected to the two side panels (5) respectively.

4. The relatively movable fan base according to claim 1, characterized in that: A proximity switch (21) is installed on the top of the base (1) at a side away from the fan fixing base (2), the proximity switch (21) is arranged corresponding to the bottom plate (4), and the proximity switch (21) is electrically connected to the controller (14).

5. The relatively movable fan base according to claim 1, characterized in that: Support feet (22) are fixedly connected at equal distances to both sides of the bottom of the base (1).

6. A fan comprising a fan body (23) and a relatively movable fan base according to any one of claims 1 to 5, characterized in that: The fan body (23) is fixedly connected to the top of the fan fixing seat (2), a bearing box (24) is provided on one side of the fan body (23), a fan main shaft (25) is rotatably connected inside the bearing box (24), one end of the fan main shaft (25) is fixedly connected to the fan body (23), the other end of the fan main shaft (25) is fixedly connected to a coupling (26), a second servo motor (27) is provided on the side of the coupling (26) away from the bearing box (24), an output end of the second servo motor (27) is fixedly connected to the other end of the coupling (26), and the bearing box (24) and the second servo motor (27) are both fixedly connected to the top of the sliding seat (3).

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