Dust removal device for active filter

Abstract

The dust removal device comprises a first synchronous belt, first synchronous belt wheels, a first motor, an air rod and a guide rail, the first synchronous belt is arranged outside the two first synchronous belt wheels in a tensioning mode, one first synchronous belt wheel and the first motor are connected and fixed to the inner wall of an upper shell, and the other first synchronous belt wheel and the first motor are connected and fixed to the inner wall of a lower shell. The other first synchronous belt wheel is fixed to the inner wall of the upper shell through a support, and a mounting plate is fixed to the first synchronous belt wheel. The guide rail comprises a first guide rail and a second guide rail which are parallel to the first synchronous belt, a first sliding block and a second sliding block are arranged on the first guide rail and the second guide rail respectively, the second sliding block is fixedly connected with the mounting plate, the two ends of the air rod are connected with the first sliding block and the mounting plate respectively, an air hole is formed in the air rod, and an air nozzle is arranged in the air hole. The air rod can be connected with an external air source through an air pipe, the first motor rotates to drive the first synchronous belt wheel to rotate to drive the first synchronous belt and the mounting plate to move front and back so as to drive the air rod to move along the guide rail, and meanwhile the air nozzle exhausts air for blowing and cleaning.

Description

Technical Field

[0001] The utility model relates to the technical field of active filters, in particular to a dust removal device used for active filters. Background Art

[0002] At present, many active filters on the market have a relatively dusty working environment. After using them for a period of time, a layer of dust will be covered on the components or circuit boards, affecting the heat dissipation of the product, causing the product to overheat and affect product performance, or too much dust covering the circuit board, causing the circuit board to short-circuit and malfunction. Utility Model Content

[0003] The utility model aims at solving the problems and shortcomings of the prior art and provides a novel dust removal device for an active filter.

[0004] The utility model solves the above technical problems through the following technical solutions:

[0005] The utility model provides a dust removal device for an active filter, which is arranged on the inner wall of an upper shell of the active filter, and comprises a first synchronous belt, a first synchronous pulley, a first motor, a gas rod and a guide rail, wherein the first synchronous belt is tensioned and arranged outside two of the first synchronous pulleys, wherein one of the first synchronous pulleys is connected to the first motor, and the other first synchronous pulley is fixed to the inner wall of the upper shell through a support, and the first motor is fixed to the inner wall of the upper shell so that the first synchronous belt is arranged along the length direction of the upper shell; a mounting plate is fixed on the first synchronous belt, and the first motor rotates to drive the first synchronous pulley to rotate, thereby driving the first synchronous belt and the mounting plate to move forward and backward;

[0006] The guide rail at least includes a first guide rail and a second guide rail arranged in parallel with the first synchronous belt, a first slider is arranged on the first guide rail, a first bearing seat is fixed on the first slider, a second slider is arranged on the second guide rail, the second slider is fixedly connected to the mounting plate, a second bearing seat is arranged on the mounting plate, two ends of the gas rod are respectively fixed in the first bearing seat and the second bearing seat so that the gas rod is arranged perpendicular to the guide rail, and the mounting plate drives the gas rod to move along the guide rail when moving forward and backward;

[0007] An air hole is opened on the air rod, and an air nozzle is arranged in the air hole. One end of the air rod is closed, and the other end is connected to an air pipe, and the air pipe can be connected to an external air source. When the air rod moves along the guide rail, the air nozzle discharges air for blowing and cleaning.

[0008] Optionally, the dust removal device also includes a second synchronous belt, a second synchronous pulley and a second motor, one of the second synchronous pulleys is connected to the second motor, and the other second synchronous pulley is connected to one end of the air rod connected to the second bearing seat, and the second motor is fixed to the mounting plate so that the second synchronous belt is arranged parallel to the first synchronous belt. The rotation of the second motor drives the second synchronous pulley to rotate, and then drives the air rod to rotate to adjust the blowing angle of the air nozzle.

[0009] Optionally, the air holes are arranged at intervals along the length direction of the gas rod, so that the air nozzles are arranged at intervals along the length direction of the gas rod.

[0010] Optionally, the guide rail also includes a third guide rail, which is arranged parallel to the first synchronous belt, and a third slider is arranged on the third guide rail. The third guide rail and the second guide rail are respectively arranged on both sides of the first synchronous belt, and the third slider and the second slider are respectively fixed on both sides of the bottom of the mounting plate.

[0011] Optionally, the second guide rail is located on a side of the first synchronous belt close to the first guide rail, one end of the second guide rail abuts against the support, and the other end abuts against the first motor to prevent the second slider from moving out of the second guide rail, thereby limiting the movement range of the mounting plate.

[0012] The positive and progressive effects of the utility model are:

[0013] The utility model provides a dust removal device for an active filter, wherein the active filter is placed on the inner wall of an upper shell, comprises a first synchronous belt, a first synchronous pulley, a first motor, an air rod and a guide rail, wherein the first synchronous pulley is driven to rotate by the first motor and then the first synchronous belt is driven to move so as to drive the air rod to move back and forth along the guide rail, the gas passed into the air rod is blown out from the air nozzle for blowing and cleaning, and the dust blown away is collected by a dust suction device arranged on the rear cover, thereby completing internal self-cleaning, avoiding heat dissipation or short circuit problems caused by dust accumulation, and improving the service life of the active filter.

[0014] Furthermore, the dust removal device also includes a second synchronous belt, a second synchronous pulley and a second motor. The rotation of the second motor drives the second synchronous pulley to rotate, and then drives the air rod to rotate to adjust the blowing angle of the air nozzle, thereby improving the blowing effect and efficiency and further improving the self-cleaning effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic structural diagram of a dust removal device for an active filter according to an embodiment of the utility model installed on an upper shell of the active filter;

[0016] Figure 2It is an exploded view of a dust removal device for an active filter according to an embodiment of the utility model.

[0017] In the figure:

[0018] 6. Dust removal device; 61. First synchronous belt; 62. First synchronous pulley; 621. Support; 63. First motor; 64. Gas rod; 641. First bearing seat; 642. Second bearing seat; 643. Gas pipe; 644. Gas nozzle; 65. Guide rail; 651. First guide rail; 652. First slider; 653. Second guide rail; 654. Second slider; 655. Third guide rail; 656. Third slider; 66. Mounting plate; 67. Second synchronous belt; 68. Second synchronous pulley; 69. Second motor;

[0019] 12. Upper shell. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0021] See also Figure 1 and Figure 2 The present embodiment provides a dust removal device for an active filter. The dust removal device 6 is arranged on the inner wall of the upper shell 12 of the active filter, and includes a first synchronous belt 61, a first synchronous pulley 62, a first motor 63, a gas rod 64 and a guide rail 65. The first synchronous belt 61 is tensioned and arranged outside the two first synchronous pulleys 62, one of the first synchronous pulleys 62 is connected to the first motor 63, and the other first synchronous pulley 62 is fixed to the inner wall of the upper shell 12 through a support 621. The first motor 63 is fixed to the inner wall of the upper shell 12 so that the first synchronous belt 61 is arranged along the length direction of the upper shell 12; a mounting plate 66 is fixed on the first synchronous belt 61, and the first motor 63 rotates to drive the first synchronous pulley 62 to rotate, thereby driving the first synchronous belt 61 and the mounting plate 66 to move forward and backward;

[0022] The guide rail 65 at least includes a first guide rail 651 and a second guide rail 653 which are arranged parallel to the first synchronous belt 61. A first slider 652 is arranged on the first guide rail 651, a first bearing seat 641 is fixed on the first slider 652, a second slider 654 is arranged on the second guide rail 653, the second slider 654 is fixedly connected to the mounting plate 66, a second bearing seat 642 is arranged on the mounting plate 66, both ends of the gas rod 64 are respectively fixed in the first bearing seat 641 and the second bearing seat 642 so that the gas rod 64 is arranged vertically with the guide rail 65, and the mounting plate 66 drives the gas rod 64 to move along the guide rail 65 when moving forward and backward;

[0023] An air hole is opened on the air rod 64, and an air nozzle 644 is arranged in the air hole. One end of the air rod 64 is closed, and the other end is connected to the air pipe 643, and the air pipe 643 can be connected to an external air source. When the air rod 64 moves along the guide rail 65, the air nozzle 644 emits air for blowing and cleaning, and at the same time, the dust suction device 7 sucks dust and collects the blown dust, thereby realizing the blowing and self-cleaning of the active filter from the front side to the back side.

[0024] In some embodiments, the dust removal device 6 also includes a second synchronous belt 67, a second synchronous pulley 68 and a second motor 69, wherein one second synchronous pulley 68 is connected to the second motor 69, and the other second synchronous pulley 68 is connected to one end of the air rod 64 connected to the second bearing seat 642, and the second motor 69 is fixed on the mounting plate 66 so that the second synchronous belt 67 is arranged parallel to the first synchronous belt 61. The rotation of the second motor 69 drives the second synchronous pulley 68 to rotate, and then drives the air rod 64 to rotate to adjust the blowing angle of the air nozzle 644, thereby realizing multi-angle blowing, improving the blowing effect and efficiency, and further improving the self-cleaning effect.

[0025] In some embodiments, the air holes are arranged at intervals along the length direction of the air rod 64 , so that the air nozzles 644 are arranged at intervals along the length direction of the air rod 64 .

[0026] In some embodiments, the guide rail 65 also includes a third guide rail 655, which is arranged parallel to the first synchronous belt 61. A third slider 656 is arranged on the third guide rail 655. The third guide rail 655 and the second guide rail 653 are respectively arranged on both sides of the first synchronous belt 61. The third slider 656 and the second slider 654 are respectively fixed on both sides of the bottom of the mounting plate 66, so as to improve the stability of the mounting plate 66 and the gas rod 64 during movement and improve the stability of gas purge.

[0027] In some embodiments, the second guide rail 653 is located on the side of the first synchronous belt 61 close to the first guide rail 651, one end of the second guide rail 653 abuts against the support 621, and the other end abuts against the first motor 63 to prevent the second slider 654 from moving out of the second guide rail 653, thereby limiting the movement range of the mounting plate 66.

[0028] In some embodiments, the upper shell 2 with the dust removal device 6 installed is covered on the installed lower shell and fixed by screws.

[0029] In summary, the dust removal device for the active filter provided by the utility model is provided with a dust removal device 6 installed on the inner wall of the upper shell 12; the dust removal device 6 includes a first synchronous belt 61, a first synchronous pulley 62, a first motor 63, a gas rod 64 and a guide rail 65, and the first synchronous pulley 62 is driven to rotate by the first motor 63, and then the first synchronous belt 62 is driven to move to drive the gas rod 64 to move forward and backward along the guide rail 65, and the gas passed into the gas rod 64 is blown out from the air nozzle 644 for blowing and cleaning, and the dust purged is collected by the dust suction device 7 arranged on the back cover 14, so as to complete the internal self-cleaning, avoid the heat dissipation or short circuit problems caused by dust accumulation, and improve the service life of the active filter; at the same time, the detachable modular assembly, each component is assembled separately and then assembled into a whole, so as to improve the assembly efficiency.

[0030] Furthermore, the dust removal device 6 also includes a second synchronous belt 67, a second synchronous pulley 68 and a second motor 69. The rotation of the second motor 69 drives the second synchronous pulley 68 to rotate, and then drives the air rod 64 to rotate to adjust the blowing angle of the air nozzle 644, thereby improving the blowing effect and efficiency and further improving the self-cleaning effect.

[0031] Although the specific embodiments of the present invention are described above, those skilled in the art should understand that these are only examples, and the protection scope of the present invention is defined by the appended claims. Those skilled in the art may make various changes or modifications to these embodiments without departing from the principle and essence of the present invention, but these changes and modifications fall within the protection scope of the present invention.

Claims

1. A dust removal device for an active filter, characterized in that: The dust removal device is arranged on the inner wall of the upper shell of the active filter, and includes a first synchronous belt, a first synchronous pulley, a first motor, a gas rod and a guide rail. The first synchronous belt is tensioned and arranged outside the two first synchronous pulleys, one of which is connected to the first motor, and the other is fixed to the inner wall of the upper shell through a support. The first motor is fixed to the inner wall of the upper shell so that the first synchronous belt is arranged along the length direction of the upper shell. A mounting plate is fixed on the first synchronous belt, and the first motor rotates to drive the first synchronous pulley to rotate, thereby driving the first synchronous belt and the mounting plate to move forward and backward. The guide rail at least includes a first guide rail and a second guide rail arranged in parallel with the first synchronous belt, a first slider is arranged on the first guide rail, a first bearing seat is fixed on the first slider, a second slider is arranged on the second guide rail, the second slider is fixedly connected to the mounting plate, a second bearing seat is arranged on the mounting plate, two ends of the gas rod are respectively fixed in the first bearing seat and the second bearing seat so that the gas rod is arranged perpendicular to the guide rail, and the mounting plate drives the gas rod to move along the guide rail when moving forward and backward; An air hole is opened on the air rod, and an air nozzle is arranged in the air hole. One end of the air rod is closed, and the other end is connected to an air pipe, and the air pipe can be connected to an external air source. When the air rod moves along the guide rail, the air nozzle discharges air for blowing and cleaning.

2. The dust removal device for active filter according to claim 1, characterized in that: The dust removal device also includes a second synchronous belt, a second synchronous pulley and a second motor, one of the second synchronous pulleys is connected to the second motor, and the other second synchronous pulley is connected to one end of the air rod connected to the second bearing seat, and the second motor is fixed to the mounting plate so that the second synchronous belt is arranged parallel to the first synchronous belt. The rotation of the second motor drives the second synchronous pulley to rotate, and then drives the air rod to rotate to adjust the blowing angle of the air nozzle.

3. The dust removal device for active filter according to claim 1, characterized in that: The air holes are arranged at intervals along the length direction of the air rod, so that the air nozzles are arranged at intervals along the length direction of the air rod.

4. The dust removal device for active filter according to claim 1, characterized in that: The guide rail also includes a third guide rail, which is arranged parallel to the first synchronous belt, and a third slider is arranged on the third guide rail. The third guide rail and the second guide rail are respectively arranged on both sides of the first synchronous belt, and the third slider and the second slider are respectively fixed on both sides of the bottom of the mounting plate.

5. The dust removal device for active filter according to claim 1, characterized in that: The second guide rail is located on a side of the first synchronous belt close to the first guide rail. One end of the second guide rail abuts against the support, and the other end abuts against the first motor to prevent the second slider from moving out of the second guide rail, thereby limiting the movement range of the mounting plate.

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