Fan flashboard control device

Abstract

The utility model relates to a fan flashboard control device, and relates to the technical field of air supply equipment. The fan flashboard control device comprises a flashboard support arranged on one side of an air outlet of a fan, and a fan flashboard installed on the flashboard support in a sliding mode; the driving assembly comprises a driving device and a transmission mechanism connected with the driving device, the transmission mechanism is connected with the fan flashboard, the driving device is used for driving the fan flashboard to slide between a first position and a second position along the flashboard support through the transmission mechanism, the fan flashboard opens the air outlet at the first position, and the fan flashboard opens the air outlet at the second position. The fan flashboard closes the air outlet; the limiting assembly comprises a first limiting device arranged at the first position and a second limiting device arranged at the second position; and the controller is electrically connected with the fan, the first limiting device, the second limiting device and the driving device. According to the fan flashboard control device, the fan flashboard can be synchronously opened or closed when the fan is opened or closed, and the working efficiency is improved.

Description

Technical Field

[0001] The present application relates to the technical field of air supply equipment, and in particular to a fan damper control device. Background Art

[0002] When wire drawing is performed in the glass fiber production industry, fans are required to maintain air circulation and temperature and humidity in the production workshop. When the fans are regularly maintained, different fans need to be switched. When one fan is turned on, the gate of the fan needs to be opened. When another fan is turned off, the gate of the fan needs to be closed to prevent the impeller from reversing.

[0003] Currently, when switching fans, the fan gate needs to be opened and closed manually, which affects work efficiency. Summary of the invention

[0004] In order to solve the above technical problems, the present application provides a fan damper control device, which opens or closes the fan damper synchronously when the fan is turned on or off, thereby improving work efficiency.

[0005] The present application provides a fan damper control device, comprising:

[0006] A gate bracket is arranged on one side of the air outlet of the fan, and the fan gate is slidably mounted on the gate bracket;

[0007] A driving assembly, comprising a driving device and a transmission mechanism connected to the driving device, wherein the transmission mechanism is connected to the fan damper, and the driving device is used to drive the fan damper to slide along the damper bracket between a first position and a second position through the transmission mechanism, wherein in the first position, the fan damper opens the air outlet, and in the second position, the fan damper closes the air outlet;

[0008] A limiting assembly, the limiting assembly comprising a first limiting device arranged at the first position and a second limiting device arranged at the second position;

[0009] A controller is electrically connected to the fan, the first limiting device, the second limiting device and the driving device.

[0010] In some embodiments of the present application, the transmission mechanism includes:

[0011] A toothed belt transmission mechanism, comprising a first gear, a second gear, and a toothed belt wrapped around the first gear and the second gear, the first gear and the second gear are both meshed with the toothed belt, and the first gear is connected to the driving device;

[0012] A screw rod connected to the second gear, wherein the driving device drives the first gear to rotate, so as to drive the screw rod to rotate via the toothed belt and the second gear;

[0013] A sleeve is sleeved on the screw and threadedly connected with the screw, and the sleeve is fixedly connected with the fan gate.

[0014] In some embodiments of the present application, the gate bracket includes:

[0015] A frame, the frame includes a first frame, a second frame, a third frame and a fourth frame connected in sequence, the first frame is connected to one side of the air outlet, a support plate is arranged on the third frame, the driving device is arranged on the support plate, and the two side edges on the fan gate that are opposite to each other are slidably connected to the second frame and the fourth frame respectively.

[0016] In some embodiments of the present application, the gate support includes two longitudinal beams arranged at intervals along the sliding direction of the fan gate, both ends of the transmission mechanism are installed on the two longitudinal beams, and the first limiting device and the second limiting device are respectively arranged on the two longitudinal beams.

[0017] In some embodiments of the present application, both ends of the transmission mechanism are mounted on the gate bracket via a support seat, and the support seat is fixedly connected to the gate bracket via at least two sets of first bolt and nut assemblies.

[0018] In some embodiments of the present application, the first limiting device includes:

[0019] A first mounting portion, wherein the first mounting portion is fixedly connected to the gate bracket via a second bolt and nut assembly;

[0020] a first triggering portion, wherein in the first position, the driving assembly or the fan damper contacts the first triggering portion;

[0021] and / or,

[0022] The second limiting device comprises:

[0023] a second mounting portion, wherein the second mounting portion is fixedly connected to the gate bracket via a third bolt and nut assembly;

[0024] A second triggering part, in the second position, the driving component or the fan damper is in contact with the second triggering part.

[0025] In some embodiments of the present application, a handle is provided on the side of the fan damper facing away from the air outlet, and the drive assembly is connected to the handle.

[0026] In some embodiments of the present application, the driving assembly further includes a connecting plate, which extends in a direction perpendicular to the fan gate, one end of the connecting plate is fixedly connected to the fan gate, and the other end of the connecting plate is fixedly connected to the transmission mechanism.

[0027] In some embodiments of the present application, a gate outlet is provided on one side of the gate bracket close to the fan outlet, and the fan gate can slide out through the gate outlet to close the fan gate.

[0028] In some embodiments of the present application, the driving assembly and the limiting assembly are arranged on the back side of the gate bracket.

[0029] The technical solution provided by the present application may include the following beneficial effects: the fan gate control device of the present application includes a gate bracket, a drive assembly, a limit assembly and a controller, wherein the drive assembly includes a drive device and a transmission mechanism, the limit assembly includes a first limit device and a second limit device, and is electrically connected to the fan, the first limit device, the second limit device and the drive device through the controller. According to the opening and closing conditions of the fan, the controller can synchronously control the drive device; when the fan is turned on, the controller controls the drive device, and the drive device drives the fan gate to slide to the first position through the transmission mechanism, and the fan gate opens the air outlet; when the fan is closed, the controller controls the drive device, and the drive device drives the fan gate to slide to the second position through the transmission mechanism, and the fan gate closes the air outlet; in this way, the fan gate can be opened or closed synchronously when the fan is turned on or off, thereby improving work efficiency.

[0030] It should be understood that the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and, together with the description, serve to explain the principles of the present application.

[0032] Figure 1 It is a schematic structural diagram of a fan and a fan damper control device according to an exemplary embodiment.

[0033] Figure 2 It is a schematic diagram of the partial structure of a fan damper control device from a perspective according to an exemplary embodiment.

[0034] Figure 3 It is a schematic diagram of the partial structure of a fan damper control device from another perspective according to an exemplary embodiment.

[0035] Figure 4 yes Figure 3 A partial enlarged view of point A in the middle.

[0036] Reference numerals

[0037] 1. Gate bracket; 11. Frame; 111. First frame; 112. Second frame; 113. Third frame; 114. Fourth frame; 12. Support plate; 13. Longitudinal beam; 14. Support seat; 15. First bolt and nut assembly; 16. Gate outlet; 2. Drive assembly; 21. Drive device; 22. Transmission mechanism; 221. Toothed belt transmission mechanism; 2211. First gear; 2212. Second gear; 2213. Toothed belt; 222. Screw; 223. Sleeve; 23, connecting plate; 231, first surface; 232, second surface; 24, connecting block; 25, fourth bolt and nut assembly; 3, limiting assembly; 31, first limiting device; 311, first mounting portion; 312, second bolt and nut assembly; 313, first triggering portion; 32, second limiting device; 321, second mounting portion; 322, third bolt and nut assembly; 323, second triggering portion; 4, fan gate; 41, handle; 5, fan; 51, air outlet;

[0038] 10, first position; 20, second position. DETAILED DESCRIPTION

[0039] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without making creative work are within the scope of protection of the present application. It should be noted that, in the absence of conflict, the embodiments in the present application and the features in the embodiments can be arbitrarily combined with each other.

[0040] The present application provides a fan gate control device, including a gate bracket, a drive assembly, a limit assembly and a controller, wherein the drive assembly includes a drive device and a transmission mechanism, the limit assembly includes a first limit device and a second limit device, and is electrically connected to the fan, the first limit device, the second limit device and the drive device through a controller. According to the opening and closing conditions of the fan, the controller can synchronously control the drive device; when the fan is turned on, the controller controls the drive device, and the drive device drives the fan gate to slide to a first position through the transmission mechanism, and the fan gate opens the air outlet; when the fan is closed, the controller controls the drive device, and the drive device drives the fan gate to slide to a second position through the transmission mechanism, and the fan gate closes the air outlet; in this way, the fan gate can be opened or closed synchronously when the fan is turned on or off, thereby improving work efficiency.

[0041] Some specific implementation modes described below are intended to facilitate those skilled in the art to understand the present embodiment, and the present embodiment is not limited to some specific implementation modes described below.

[0042] Reference Figure 1 and Figure 2 An exemplary embodiment of the present application provides a fan damper control device, including a damper bracket 1, a drive assembly 2, a limiter assembly 3 and a controller. The damper bracket 1 is arranged at one side of the air outlet 51 of the fan 5, and the fan damper 4 is slidably mounted on the damper bracket 1; the drive assembly 2 includes a drive device 21 and a transmission mechanism 22 connected to the drive device 21, the transmission mechanism 22 is connected to the fan damper 4, and the drive device 21 is used to drive the fan damper 4 to slide along the damper bracket 1 between a first position 10 and a second position 20 through the transmission mechanism 22. In the first position 10, the fan damper 4 opens the air outlet 51, and in the second position 20, the fan damper 4 closes the air outlet 51; the limiter assembly 3 includes a first limiter 31 arranged at the first position 10 and a second limiter 32 arranged at the second position 20; the controller is electrically connected to the fan 5, the first limiter 31, the second limiter 32 and the drive device 21.

[0043] The shape of the fan damper 4 is not limited, as long as the fan damper 4 can completely block the air outlet 51 when it slides to the second position 20. Figure 1 The air outlet 51 is a rectangle, and the fan damper 4 is a rectangle that matches the air outlet 51. With the end of the fan damper 4 close to the driving device 21 as a reference, the first position 10 is the end of the damper bracket 1 away from the fan 5, and the second position 20 is the end of the damper bracket 1 close to the fan 5.

[0044] In this embodiment, when the fan 5 is turned on, the controller controls the driving device 21 to perform the first movement, the driving device 21 drives the fan gate 4 to slide to the first position 10 through the transmission mechanism 22, and the fan gate 4 opens the air outlet 51. At the same time, due to the limiting effect of the first limiting device 31, the fan gate 4 can be limited to continue sliding; when the fan 5 is turned off, the controller controls the driving device 21 to perform the second movement, the driving device 21 drives the fan gate 4 to slide to the second position 20 through the transmission mechanism 22, and the fan gate 4 closes the air outlet 51. At the same time, due to the limiting effect of the second limiting device 32, the fan gate 4 can be limited to continue sliding; in this way, the fan gate 4 can be opened or closed synchronously when the fan 5 is turned on or off, which reduces the labor intensity of the operator and improves the work efficiency. In addition, the fan gate control device can adapt to fans 5 of different specifications and has high practicality.

[0045] The fan 5 includes a housing, an impeller, a motor, etc.; the impeller is driven to rotate by the motor to drive the gas flow. The driving device 21 in this embodiment can be a driving motor. Exemplarily, when the motor of the fan 5 is turned on, the controller controls the driving motor to rotate forward, and the driving motor drives the fan gate 4 to slide in the direction away from the air outlet 51 of the fan 5 through the transmission mechanism 22. When the fan gate 4 slides to the first position 10, due to the limiting effect of the first limiting device 31, the fan gate 4 can be limited to continue to slide. At this time, the fan gate 4 opens the air outlet 51; when the motor of the fan 5 is turned off, the controller controls the driving motor to reverse, and the driving motor drives the fan gate 4 to slide in the direction close to the air outlet 51 of the fan 5 through the transmission mechanism 22. When the fan gate 4 slides to the second position 20, due to the limiting effect of the second limiting device 32, the fan gate 4 can be limited to continue to slide. At this time, the fan gate 4 closes the air outlet 51.

[0046] In one embodiment, referring to Figure 3 and Figure 4 The transmission mechanism 22 includes a toothed belt transmission mechanism 221, a screw 222 and a sleeve 223; the toothed belt transmission mechanism 221 includes a first gear 2211, a second gear 2212 and a toothed belt 2213 wrapped around the first gear 2211 and the second gear 2212, the first gear 2211 and the second gear 2212 are both meshed with the toothed belt 2213, and the first gear 2211 is connected to the driving device 21; the screw 222 is connected to the second gear 2212, and the driving device 21 drives the first gear 2211 to rotate, so as to drive the screw 222 to rotate via the toothed belt 2213 and the second gear 2212; the sleeve 223 is sleeved on the screw 222 and is threadedly connected to the screw 222, and the sleeve 223 is fixedly connected to the fan gate 4.

[0047] In this embodiment, the driving device 21 drives the first gear 2211 to rotate, and drives the screw 222 to rotate via the toothed belt 2213 and the second gear 2212. At this time, the sleeve 223 threadedly connected to the screw 222 moves along the axial direction of the screw 222, thereby driving the fan gate 4 fixedly connected to the sleeve 223 to slide along the gate bracket 1 between the first position 10 and the second position 20.

[0048] In one embodiment, referring to Figure 1 and Figure 3 The gate bracket 1 includes a frame 11, and the frame 11 includes a first frame 111, a second frame 112, a third frame 113 and a fourth frame 114 connected in sequence. The first frame 111 is connected to one side of the air outlet 51, and a support plate 12 is arranged on the third frame 113. The driving device 21 is arranged on the support plate 12, and the two opposite sides of the fan gate 4 are slidably connected to the second frame 112 and the fourth frame 114 respectively.

[0049] In this embodiment, the frame 11 can support the fan damper 4. The two opposite sides of the fan damper 4 are slidably connected to the second frame 112 and the fourth frame 114 respectively, which can improve the stability of the fan damper 4 when sliding. Figure 3 The upper and lower sides of the .

[0050] Among them, by connecting the first frame 111 to one side of the air outlet 51, the shell of the fan 5 at the air outlet 51 can support the gate bracket 1 to improve the stability of the gate bracket 1. The first frame 111 and the shell on one side of the air outlet 51 can be fixed by bolts and nuts for easy disassembly, and of course, they can also be fixed by welding, etc., which will not be repeated here.

[0051] In one embodiment, the gate support 1 includes two longitudinal beams 13 arranged at intervals along the sliding direction of the fan gate 4, the two ends of the transmission mechanism 22 are installed on the two longitudinal beams 13, and the first limit device 31 and the second limit device 32 are respectively arranged on the two longitudinal beams 13. For example, Figure 2 and Figure 3 As shown, two ends of the longitudinal beam 13 are fixedly connected to the second frame 112 and the fourth frame 114 respectively.

[0052] In this embodiment, both ends of the transmission mechanism 22 are mounted on two longitudinal beams 13 , which can improve the stability of the transmission mechanism 22 and reduce the shaking of the transmission mechanism 22 when it is working.

[0053] In one embodiment, both ends of the transmission mechanism 22 are mounted on the gate bracket 1 through a support seat 14 , and the support seat 14 is fixedly connected to the gate bracket 1 through at least two sets of first bolt and nut assemblies 15 .

[0054] In this embodiment, the stability of the transmission mechanism 22 can be further improved by fixing two groups of support seats 14 and at least two groups of first bolt and nut assemblies 15 on each support seat 14. The first bolt and nut assembly 15 includes bolts and nuts that can cooperate with each other for fastening.

[0055] Among them, the support seat 14 is provided with a bearing inside. Figure 3 and Figure 4 The transmission mechanism 22 includes a toothed belt transmission mechanism 221, a screw 222 and a sleeve 223. Both ends of the screw 222 are arranged on two longitudinal beams 13 through a support seat 14, and the screw 222 is rotated relative to the support seat 14 through a bearing arranged in the support seat 14; the support seat 14 is fixedly connected to the longitudinal beam 13 through two sets of first bolt and nut assemblies 15, which can improve the stability of the screw 222.

[0056] In one embodiment, referring to 1 and Figure 2, the first limiting device 31 includes a first mounting portion 311 and a first triggering portion 313, the first mounting portion 311 is fixedly connected to the gate bracket 1 through a second bolt and nut assembly 312; at the first position 10, the driving component 2 or the fan gate 4 contacts the first triggering portion 313; and / or, the second limiting device 32 includes a second mounting portion 321 and a second triggering portion 323, the second mounting portion 321 is fixedly connected to the gate bracket 1 through a third bolt and nut assembly 322; at the second position 20, the driving component 2 or the fan gate 4 contacts the second triggering portion 323. For example, Figure 2 As shown, the first mounting portion 311 is fixedly connected to one longitudinal beam 13 through the second bolt and nut assembly 312, and the second mounting portion 321 is fixedly connected to another longitudinal beam 13 through the third bolt and nut assembly 322. The second bolt and nut assembly 312 and the third bolt and nut assembly 322 both include bolts and nuts that can cooperate with each other for fastening.

[0057] In this embodiment, the first trigger part 313 and the second trigger part 323 can be position sensors, and the first trigger part 313 and the second trigger part 323 are connected to the controller through a signal line. When the fan damper 4 moves to the first position 10, the first trigger part 313 contacts the drive assembly 2 or the fan damper 4, and sends a signal to the controller. After receiving the signal, the controller controls the drive device 21 to close, and stops the fan damper 4 through the transmission mechanism 22; similarly, when the fan damper 4 moves to the second position 20, the second trigger part 323 contacts the drive assembly 2 or the fan damper 4, and sends a signal to the controller. After receiving the signal, the controller controls the drive device 21 to close, and stops the fan damper 4 through the transmission mechanism 22.

[0058] In one embodiment, referring to Figure 1-Figure 4 A handle 41 is provided on the side of the fan damper 4 facing away from the air outlet 51 , and the driving assembly 2 is connected to the handle 41 .

[0059] In this embodiment, a handle 41 is provided on the side of the fan damper 4 facing away from the air outlet 51 to facilitate operation.

[0060] In one embodiment, the driving assembly 2 further includes a connecting plate 23, the connecting plate 23 extends in a direction perpendicular to the fan damper 4, one end of the connecting plate 23 is fixedly connected to the fan damper 4, and the other end of the connecting plate 23 is fixedly connected to the transmission mechanism 22. For example, Figure 3 and Figure 4 As shown, the connecting plate 23 is fixedly connected to the handle 41 .

[0061] In this embodiment, the driving device 21 drives the connecting plate 23 to move through the transmission mechanism 22 , thereby driving the fan gate 4 connected to the connecting plate 23 to slide along the gate bracket 1 .

[0062] Exemplarily, the transmission mechanism 22 includes a toothed belt transmission mechanism 221, a screw 222 and a sleeve 223; the sleeve 223 is fixedly connected to the connecting plate 23 through a connecting block 24, and the connecting block 24 is fixedly connected to the connecting plate 23 through a fourth bolt and nut assembly 25; the first stopper 31 includes a first mounting portion 311 and a first trigger portion 313, and the second stopper 32 includes a second mounting portion 321 and a second trigger portion 323. When the fan damper 4 moves to the first position 10, the first trigger portion 313 contacts the first surface 231 of the connecting plate 23 and sends a signal to the controller. After receiving the signal, the controller controls the driving device 21 to close and stops the movement of the fan damper 4 through the transmission mechanism 22; similarly, when the fan damper 4 moves to the second position 20, the second trigger portion 323 contacts the second surface 232 of the connecting plate 23 and sends a signal to the controller. After receiving the signal, the controller controls the driving device 21 to close and stops the movement of the fan damper 4 through the transmission mechanism 22.

[0063] In one embodiment, a gate outlet 16 is provided on one side of the gate support 1 close to the air outlet 51 of the fan 5 , and the fan gate 4 can slide out through the gate outlet 16 to close the fan gate 4 .

[0064] In this embodiment, a gate outlet 16 is provided on one side of the gate bracket 1 close to the air outlet 51 of the fan 5 to facilitate the fan gate 4 to slide out from the gate bracket 1 to the air outlet 51 to close the fan gate 4.

[0065] In one embodiment, the driving assembly 2 and the limiting assembly 3 are arranged on the back side of the gate bracket 1 .

[0066] In this embodiment, the driving assembly 2 and the limiting assembly 3 are arranged on the back side of the gate bracket 1 and will not affect the normal air outlet 51 .

[0067] Those skilled in the art will readily appreciate other embodiments of the present application after considering the specification and practicing the embodiments disclosed herein. The present application is intended to cover any modification, use or adaptation of the present application, which follows the general principles of the present application and includes common knowledge or customary techniques in the art that are not disclosed in the present application. The specification and embodiments are intended to be exemplary only, and the true scope and spirit of the present application are indicated by the claims of the present application.

[0068] It should be understood that the present application is not limited to the precise structures that have been described above and shown in the drawings, and that various modifications and changes may be made without departing from the scope thereof. The scope of the present application is limited only by the appended claims.

Claims

1. A fan gate control device, characterized in that: include: A gate bracket is arranged on one side of the air outlet of the fan, and the fan gate is slidably mounted on the gate bracket; A driving assembly, comprising a driving device and a transmission mechanism connected to the driving device, wherein the transmission mechanism is connected to the fan damper, and the driving device is used to drive the fan damper to slide along the damper bracket between a first position and a second position through the transmission mechanism, wherein in the first position, the fan damper opens the air outlet, and in the second position, the fan damper closes the air outlet; A limiting assembly, the limiting assembly comprising a first limiting device arranged at the first position and a second limiting device arranged at the second position; A controller is electrically connected to the fan, the first limiting device, the second limiting device and the driving device.

2. The fan damper control device according to claim 1, characterized in that: The transmission mechanism comprises: A toothed belt transmission mechanism, comprising a first gear, a second gear, and a toothed belt wrapped around the first gear and the second gear, the first gear and the second gear are both meshed with the toothed belt, and the first gear is connected to the driving device; A screw rod connected to the second gear, wherein the driving device drives the first gear to rotate, so as to drive the screw rod to rotate via the toothed belt and the second gear; A sleeve is sleeved on the screw and threadedly connected with the screw, and the sleeve is fixedly connected with the fan gate.

3. The fan damper control device according to claim 1, characterized in that: The gate support comprises: A frame, the frame includes a first frame, a second frame, a third frame and a fourth frame connected in sequence, the first frame is connected to one side of the air outlet, a support plate is arranged on the third frame, the driving device is arranged on the support plate, and the two side edges on the fan gate that are opposite to each other are slidably connected to the second frame and the fourth frame respectively.

4. The fan damper control device according to claim 1, characterized in that: The gate support includes two longitudinal beams arranged at intervals along the sliding direction of the fan gate, two ends of the transmission mechanism are installed on the two longitudinal beams, and the first limiting device and the second limiting device are respectively arranged on the two longitudinal beams.

5. The fan damper control device according to claim 1, characterized in that: Both ends of the transmission mechanism are mounted on the gate bracket via a support seat, and the support seat is fixedly connected to the gate bracket via at least two groups of first bolt and nut assemblies.

6. The fan damper control device according to claim 1, characterized in that: The first limiting device comprises: A first mounting portion, wherein the first mounting portion is fixedly connected to the gate bracket via a second bolt and nut assembly; a first triggering portion, wherein in the first position, the driving assembly or the fan damper contacts the first triggering portion; and / or, The second limiting device comprises: a second mounting portion, wherein the second mounting portion is fixedly connected to the gate bracket via a third bolt and nut assembly; A second triggering part, in the second position, the driving component or the fan damper is in contact with the second triggering part.

7. The fan damper control device according to claim 1, characterized in that: A handle is provided on the side of the fan damper away from the air outlet, and the driving assembly is connected to the handle.

8. The fan damper control device according to claim 1, characterized in that: The driving assembly also includes a connecting plate, which extends in a direction perpendicular to the fan gate, one end of the connecting plate is fixedly connected to the fan gate, and the other end of the connecting plate is fixedly connected to the transmission mechanism.

9. The fan damper control device according to claim 1, characterized in that: A gate outlet is arranged on one side of the gate bracket close to the fan air outlet, and the fan gate can slide out through the gate outlet to close the fan gate.

10. The fan damper control device according to claim 1, characterized in that: The driving assembly and the limiting assembly are arranged on the back side of the gate bracket.

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