Alternating-current distribution box with automatic circulating cleaning and dust removal functions

Abstract

The invention relates to the field of distribution boxes, in particular to an alternating-current distribution box with automatic circulating cleaning and dust removal, which comprises a box body, a circulating moving plate is mounted in the box body in a left-right sliding manner, a height adjusting groove is formed between the front and rear side surfaces of the circulating moving plate in a penetrating manner, and a plurality of height adjusting blocks are mounted in the height adjusting groove in an up-down sliding manner; a dust removal shaft is slidably installed in the middle of each height adjusting block in a front-back penetrating mode, a dust removal roller is coaxially and rotatably connected to the rear end of each dust removal shaft, dust removal bristles are installed on the outer side face of each dust removal roller, and filter screen plates are installed on the left side and the right side of the box body correspondingly; and grating frames located on the outer sides of the filter screen plates are fixedly installed on the left side face and the right side face of the box body correspondingly, and a filter screen brush plate is installed in each grating frame in an up-down sliding mode. Dust on the top and the front side of an electric appliance element can be cleaned through the multiple dust removal bristles, the dust removal roller can drive the dust removal bristles to rotate to clean and remove dust of the electric appliance element, and automatic cleaning can be remotely controlled.

Description

Technical Field

[0001] The invention relates to the technical field of distribution boxes, and in particular to an AC distribution box with automatic circulation cleaning and dust removal. Background Art

[0002] The distribution box is the final equipment of the power distribution system and is a general term for the motor control center. The distribution cabinet is used in situations where the load is relatively dispersed and there are fewer circuits, and the motor control center is used in situations where the load is concentrated and there are more circuits. After long-term use, the AC distribution box, especially the distribution box installed outdoors, will have a lot of dust attached to the electrical components in the box. If the dust is not removed in time, it will affect the use of the distribution box, affect the heat dissipation of the electrical components, and shorten the service life of the electrical components.

[0003] The traditional cleaning method is: after the electrical components in the distribution box are powered off, they are cleaned manually with a brush. However, when a brush is used to clean the dust, a large amount of dust will be raised, which will be inhaled by the operator. Moreover, the dust cannot be removed from the distribution box in time and will still adhere to the electrical components. In addition, there are a large number of outdoor distribution boxes. If the distribution boxes are cleaned and dusted manually, it will be a huge workload.

[0004] In addition, the power on and off of the distribution box is related to the use of back-end equipment and facilities. If the distribution box needs to be powered off for cleaning and dust removal, it is necessary to coordinate with multiple parties before the power can be cut off. The operation is time-consuming and labor-intensive, and mistakes are prone to occur.

[0005] Therefore, based on the defects of the prior art, the present invention provides an AC distribution box with automatic cycle cleaning and dust removal to solve the above problems. Summary of the invention

[0006] In view of the above situation, in order to overcome the defects of the prior art, the present invention provides an AC distribution box with automatic cycle cleaning and dust removal to solve the problems raised in the above background technology.

[0007] In order to achieve the above object, the technical solution adopted by the present invention is:

[0008] An AC distribution box with automatic cyclic cleaning and dust removal, comprising a box body, a circulating movable plate is installed inside the box body for sliding left and right, a height adjustment groove is penetrated between the front and rear side surfaces of the circulating movable plate, a plurality of height adjustment blocks are installed in the height adjustment groove for sliding up and down, a dust removal shaft is penetrated and slidably installed in the middle of each of the height adjustment blocks, a dust removal roller is coaxially connected to the rear end of the dust removal shaft for rotation, dust removal brush bristles are installed on the outer side surface of the dust removal roller, filter screens are installed on the left and right sides of the box body, grille frames located outside the filter screens are fixedly installed on the left and right side surfaces of the box body, and a filter screen brush plate is installed in each of the grille frames for sliding up and down.

[0009] Preferably, a circulation chute is provided on the top and bottom surfaces of the box body, and a circulation slider located in the circulation chute is fixedly installed on the top and bottom of the circulating movable plate. A circulation drive chute passes through the circulation chute located at the top of the box body and the top surface of the box body, and the top of the circulation slider located at the top of the circulating movable plate is fixedly connected with a circulation drive slider that passes upward through the circulation drive chute.

[0010] Preferably, two circulating drive wheels are rotatably installed on the top of the box body, which are respectively located on the rear sides of the two ends of the circulating drive slide groove, and a circulating drive belt is installed between the two circulating drive wheels. The top of the circulating drive slider is fixedly connected to a circulating drive frame located above the circulating drive belt, and the top of the circulating drive belt is fixedly installed with a circulating drive pin located on the inner side of the circulating drive frame. A circulating motor is fixedly installed on the top of the box body, and a driving wheel group is connected between the circulating motor and one of the circulating drive wheels.

[0011] Preferably, a dust removal shaft sliding hole is penetrated through the front and rear middle parts of the height adjustment block, a dust removal shaft key block is fixedly installed on the inner side surface of the dust removal shaft sliding hole, a dust removal shaft key groove is provided on the outer side surface of the dust removal shaft for sliding cooperation with the dust removal shaft key block, an external thread is arranged on the outer side surface of the front end of the dust removal shaft, an internal threaded sleeve located on the outside of the dust removal shaft is rotatably installed on the front side surface of the height adjustment block, the external thread and the internal threaded sleeve are threadedly cooperated, and a sleeve knob is coaxially fixed on the front end of the internal threaded sleeve.

[0012] Preferably, a dust removal shaft center hole passes through the front and rear ends of the dust removal shaft, a dust removal roller center hole connected to the dust removal shaft center hole is opened at the center of the dust removal roller, and multiple dust suction holes pass through the outer side of the dust removal roller and the dust removal roller center hole.

[0013] Preferably, the sleeve knob is penetrated by bellows holes at the front and rear, the front end of the dust removal shaft is fixedly installed with a dust removal bellows connected to the center hole of the dust removal shaft, multiple dust removal bellows extend from the bellows holes and are connected to each other through three-way pipes, and a vacuum cleaner connected to multiple dust removal bellows is installed on the top of the box.

[0014] Preferably, a rotating driving worm gear located outside the dust removal shaft is rotatably installed on the rear side surface of the height adjustment block, a plurality of rotating driving sockets are opened on the front side surface of the dust removal roller, a plurality of rotating driving rods are fixedly installed on the rear side surface of the rotating driving worm gear, the rear ends of the plurality of rotating driving rods are respectively plugged and slidably matched with the plurality of rotating driving sockets one by one, a rotating driving long worm is rotatably installed between the top and bottom ends of the rear side surface of the circulating moving plate, the plurality of rotating driving worm gears are all meshed with the rotating driving long worm, and a rotating motor connected to the rotating driving long worm is installed on the circulating moving plate.

[0015] Preferably, a brush plate reset tension spring is fixedly installed between the bottom of the filter brush plate and the bottom of the grille frame, pulleys are rotatably installed on the top of the left and right sides of the box body, and the tops of the two filter brush plates are fixedly connected with brush plate pull ropes, and the other ends of the two brush plate pull ropes are upwardly penetrated through the grille frame and bypass the pulley to be fixedly connected to the circulation drive frame.

[0016] Preferably, a height slide groove is passed through between the height adjustment groove and the left side surface of the circulating movable plate, a height slider passing through the height slide groove is fixedly installed on the side surface of the height adjustment block, a height positioning plate is fixedly installed on the left side surface of the circulating movable plate, a plurality of height positioning holes equidistantly distributed up and down are passed through between the front and rear sides of the height positioning plate, and height positioning bolts are passed through the front and rear of the height slider and threadedly installed.

[0017] Preferably, a protective cover is fixedly installed on the top of the box, and a base is installed on the bottom of the box.

[0018] The beneficial effects of the present invention are:

[0019] 1. By moving the height of the height adjustment block up and down, the height of the dust removal roller is adjusted, and the position of the dust removal shaft is moved axially, so that several of the dust removal rollers are above the electrical components, and the dust removal bristles on their outer sides can contact the top of the electrical components. The other dust removal rollers are moved to the front side of the electrical components, so that the dust removal bristles at the rear end of the dust removal rollers contact the front side of the electrical components. At this time, when the circulating moving plate moves back and forth left and right, the dust on the top and front side of the electrical components can be cleaned by multiple dust removal bristles. The dust removal roller can drive the dust removal bristles to rotate to clean and dust the electrical components. The height and position of multiple dust removal rollers can be adjusted in advance, and automatic cleaning can be performed by remote control.

[0020] 2. The filter screen can intercept the air entering the inside of the box, thereby reducing the dust entering the inside of the box. The left and right sides of the box are fixedly installed with grille frames located on the outside of the filter screen. A filter screen brush plate is installed in each grille frame to slide up and down. The filter screen brush plate can move back and forth up and down in the grille frame, thereby automatically cleaning the dust intercepted by the filter screen, thereby avoiding clogging of the filter screen.

[0021] 3. When multiple dust removal rollers rotate and move back and forth to clean the dust in the box, the generated dust can be sucked into the center hole of the dust removal roller by the dust suction hole and discharged through the center hole of the dust removal shaft, avoiding the situation where dust is generated inside the box when cleaning the dust and the dust cannot be discharged.

[0022] 4. When the circulation drive frame moves to the right, the brush plate pull rope connected to its left side can be pulled, and the brush plate pull rope on the left side pulls the filter brush plate on the left side of the box to move upward to clean the filter plate, and at the same time, the brush plate reset tension spring connected to the bottom is lengthened. When the circulation drive frame moves to the left, the brush plate pull rope connected to its right side can be pulled and the filter brush plate moves upward to clean the filter plate, and the filter brush plate on the left is reset downward under the elastic force. The circulation drive frame moves back and forth left and right to cyclically realize the above operations. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a three-dimensional schematic diagram of the box body of the present invention when the door panel is installed.

[0024] Figure 2 It is a three-dimensional schematic diagram of the box body of the present invention.

[0025] Figure 3 It is a front view of the box body of the present invention.

[0026] Figure 4 For the present invention Figure 3 Cross-section view at AA in the middle.

[0027] Figure 5 It is a front cross-sectional view of the present invention.

[0028] Figure 6 For the present invention Figure 4 Enlarged view of point B in the middle.

[0029] Figure 7 For the present invention Figure 3 Cross-section view at CC.

[0030] Figure 8 For the present invention Figure 4 Enlarged view of point D in the middle.

[0031] Fig. 9 For the present invention Figure 2 Enlarged view of point E in the middle.

[0032] Fig.10 For the present invention Figure 5 Enlarged view of point F in the middle.

[0033] In the figure: 1, box body; 2, circulating moving plate; 3, height adjustment slot; 4, height adjustment block; 5, dust removal shaft; 6, dust removal roller; 7, dust removal brush; 8, dust removal shaft center hole; 9, dust removal roller center hole; 10, dust suction hole; 11, filter plate; 12, grille frame; 13, filter brush plate; 14, circulating chute; 15, circulating slider; 16, circulating drive chute; 17, circulating drive slider; 18, circulating drive wheel; 19, circulating drive belt; 20, circulating drive frame; 21, circulating drive pin; 22, circulating motor; 23, drive wheel group; 24, dust removal shaft slide hole; 25, Dust removal shaft key block; 26, dust removal shaft keyway; 27, external thread; 28, internal thread sleeve; 29, sleeve knob; 30, bellows hole; 31, dust removal bellows; 32, three-way pipe; 33, vacuum cleaner; 34, rotary drive worm gear; 35, rotary drive socket; 36, rotary drive plug rod; 37, rotary drive long worm; 38, rotary motor; 39, brush plate reset spring; 40, pulley; 41, brush plate pull rope; 42, height slide groove; 43, height slider; 44, height positioning plate; 45, height positioning hole; 46, height positioning bolt; 47, protective cover; 48, base. DETAILED DESCRIPTION

[0034] The following will refer to the attached Figure 1-Figure 10 Description Various embodiments of the present invention are described in detail.

[0035] An AC distribution box with automatic cycle cleaning and dust removal, as shown in the attached Figure 1-10 As shown, it comprises a box body 1, the front side of the box body 1 is open and a door panel is hingedly installed, a circulating movable plate 2 is installed inside the box body 1 for sliding left and right, when the dust inside the box body 1 needs to be cleaned, the circulating movable plate 2 can reciprocate left and right inside the box body 1, a height adjustment groove 3 is penetrated between the front and rear side surfaces of the circulating movable plate 2, a plurality of height adjustment blocks 4 are installed in the height adjustment groove 3 for sliding up and down, a dust removal shaft 5 is penetrated and slidably installed in the middle of each of the height adjustment blocks 4, a dust removal shaft 5 is coaxially rotatably connected to the rear end of the dust removal shaft 5, and a dust removal brush 7 is installed on the outer side surface of the dust removal roller 6, as shown in the attached Figure 4 As shown, by moving the height of the height adjustment block 4 up and down, the height of the dust removal roller 6 is adjusted, and the position of the dust removal shaft 5 is moved axially, so that several of the dust removal rollers 6 are above the electrical components, and the dust removal bristles 7 on the outside can contact the top of the electrical components, and the other several dust removal rollers 6 are moved to the front side of the electrical components, so that the dust removal bristles 7 at the rear end of the dust removal roller 6 are in contact with the front side of the electrical components. At this time, when the circulating moving plate 2 reciprocates left and right, the dust on the top and front side of the electrical components can be cleaned by multiple dust removal bristles 7, and the dust removal roller 6 can drive the dust removal bristles 7 to rotate to clean and dust the electrical components. The height and position of multiple dust removal rollers 6 can be adjusted in advance, and automatic cleaning can be performed by remote control;

[0036] Filter plates 11 are installed on both the left and right sides of the box body 1. The filter plates 11 can intercept the air entering the interior of the box body 1, thereby reducing the dust entering the interior of the box body 1. Grille frames 12 located on the outside of the filter plates 11 are fixedly installed on the left and right sides of the box body 1. A filter brush plate 13 is installed in each grille frame 12 so as to slide up and down. The filter brush plate 13 can move back and forth up and down in the grille frame 12, thereby automatically cleaning the dust intercepted by the filter plates 11, thereby avoiding clogging of the filter plates 11.

[0037] As attached Figure 4 , Figure 6-Figure 7 As shown, a circulation chute 14 is provided on the top and bottom surfaces of the box body 1, and a circulation slider 15 located in the circulation chute 14 is fixedly installed on the top and bottom of the circulating movable plate 2. The circulating movable plate 2 can move left and right through the circulation slider 15. A circulation drive chute 16 is penetrated between the circulation chute 14 located at the top of the box body 1 and the top surface of the box body 1. A circulation drive slider 17 is fixedly connected to the top of the circulation slider 15 located at the top of the circulating movable plate 2 and passes upward through the circulation drive chute 16. The circulation drive slider 17 moves synchronously with the circulation slider 15, thereby driving the circulating movable plate 2 to move back and forth left and right.

[0038] As shown in the attached picture Figure 6-Figure 7 As shown, two circulating drive wheels 18 are rotatably installed on the top of the box body 1, which are respectively located at the rear sides of the two ends of the circulating drive slide 16. A circulating drive belt 19 is installed between the two circulating drive wheels 18. A pulley group or a sprocket group can be selected here. The top of the circulating drive slider 17 is fixedly connected to a circulating drive frame 20 located above the circulating drive belt 19. A circulating drive pin 21 located on the inner side of the circulating drive frame 20 is fixedly installed on the top of the circulating drive belt 19. When the circulating drive belt 19 rotates, the circulating drive frame can be driven by the circulating drive pin 21. 20 reciprocates, and the circulation drive frame 20 drives the circulation drive slider 17 to move left and right, thereby realizing the left and right reciprocating movement of the circulation moving plate 2, a circulation motor 22 is fixedly installed on the top of the box body 1, and the circulation motor 22 is connected to a power supply located inside the box body 1, and a driving wheel group 23 is connected between the circulation motor 22 and one of the circulation driving wheels 18, and the driving wheel group 23 is a belt wheel group or a sprocket group. The circulation motor 22 can be remotely controlled to start, and when started, the circulation driving wheel 18 and the circulation driving belt 19 can be driven to rotate through the driving wheel group 23.

[0039] As attached Figure 8-Figure 9As shown, a dust removal shaft slide hole 24 is penetrated through the middle part of the height adjustment block 4 at the front and back, and a dust removal shaft key block 25 is fixedly installed on the inner side surface of the dust removal shaft slide hole 24, and a dust removal shaft key block 25 is fixedly installed on the inner side surface of the dust removal shaft 5. A dust removal shaft key groove 26 which slides with the dust removal shaft key block 25 is provided on the outer side surface of the dust removal shaft 5, so that the dust removal shaft 5 can only move forward and backward in the middle part of the height adjustment block 4 and will not rotate. An external thread 27 is provided on the outer side surface of the front end of the dust removal shaft 5, and an internal threaded sleeve 28 located on the outer side of the dust removal shaft 5 is rotatably installed on the front side surface of the height adjustment block 4, and the external thread 27 is threadedly matched with the internal threaded sleeve 28. A sleeve knob 29 is coaxially fixed on the front end of the internal threaded sleeve 28. The operator can rotate the sleeve knob 29 to drive the internal threaded sleeve 28 to rotate, so that the internal thread on its inner side and the external thread 27 are threadedly transmitted, so that the dust removal shaft 5 moves forward and backward, thereby adjusting the front and rear position of the dust removal roller 6.

[0040] As attached Figure 8-Figure 9 As shown, a dust removal shaft center hole 8 is penetrated between the front and rear ends of the dust removal shaft 5, and a dust removal roller center hole 9 connected to the dust removal shaft center hole 8 is opened at the center of the dust removal roller 6. A plurality of dust suction holes 10 are penetrated between the outer side surface of the dust removal roller 6 and the dust removal roller center hole 9. When the plurality of dust removal rollers 6 rotate and move back and forth left and right to clean the dust in the box body 1, the generated dust can be sucked into the dust removal roller center hole 9 by the dust suction holes 10 and discharged through the dust removal shaft center hole 8, thereby avoiding the situation in which dust is generated inside the box body 1 when cleaning the dust and the dust cannot be discharged.

[0041] As attached Figure 8-Figure 9 As shown, the sleeve knob 29 is penetrated by a bellows hole 30 at the front and rear, and a dust removal bellows 31 connected to the center hole 8 of the dust removal shaft is fixedly installed at the front end of the dust removal shaft 5. Multiple dust removal bellows 31 extend out from the bellows hole 30 and are interconnected through a three-way pipe 32. When the dust removal shaft 5 moves forward and backward, it can pull the dust removal bellows 31 connected thereto to move forward and backward in the bellows hole 30. When the sleeve knob 29 is rotated, it will not drive the dust removal bellows 31 to rotate. A dust collector 33 connected to multiple dust removal bellows 31 is installed on the top of the box body 1. When the vacuum cleaner 33 is started, the dust suction holes 10 on the multiple dust removal rollers 6 can generate suction at the same time, thereby absorbing dust.

[0042] As attached Figure 4-Figure 6 , Figure 8-Figure 10As shown, a rotary drive worm gear 34 located on the outside of the dust removal shaft 5 is rotatably mounted on the rear side surface of the height adjustment block 4, the inner diameter of the rotary drive worm gear 34 is larger than the outer diameter of the dust removal shaft 5, a plurality of rotary drive sockets 35 are provided on the front side surface of the dust removal roller 6, a plurality of rotary drive plug rods 36 are fixedly mounted on the rear side surface of the rotary drive worm gear 34, the rear ends of the plurality of rotary drive plug rods 36 are respectively plugged and slidably matched with the plurality of rotary drive sockets 35 one by one, when the rotary drive worm gear 34 rotates, the plurality of rotary drive plug rods 36 can drive the dust removal roller 6 to rotate for cleaning, when the dust removal shaft 5 drives the dust removal roller 6 to move forward and backward, the rotary drive plug rods 36 and the rotary drive sockets 35 slide axially;

[0043] A long rotatable driving worm 37 is rotatably installed between the top and bottom ends of the rear side surface of the circulating moving plate 2, and multiple rotatable driving worm wheels 34 are all meshed with the long rotatable driving worm 37. A rotating motor 38 connected to the long rotatable driving worm 37 is installed on the circulating moving plate 2, and the rotating motor 38 is connected to a power supply located inside the box body 1. When it is started, it drives the long rotatable driving worm 37 to rotate, thereby driving multiple rotatable driving worm wheels 34 at the same time, so that multiple dust removal rollers 6 rotate at the same time to clean the dust inside the box body 1, and when the height adjustment block 4 moves up and down to adjust the height of the dust removal roller 6, the rotatable driving worm wheel 34 also moves up and down, and the gear teeth of the rotatable driving worm wheel 34 mesh with the spiral teeth of the rotatable driving long worm 37, causing it to rotate accordingly, and the dust removal roller 6 also rotates accordingly. When its height is adjusted, the rotation of the long rotatable driving worm 37 can drive the rotatable driving worm wheel 34 to rotate.

[0044] As attached Figure 5As shown, a brush plate reset tension spring 39 is fixedly installed between the bottom of the filter brush plate 13 and the bottom of the grille frame 12, pulleys 40 are rotatably installed on the tops of the left and right sides of the box body 1, and the tops of the two filter brush plates 13 are fixedly connected with brush plate pull ropes 41, and the other ends of the two brush plate pull ropes 41 are upwardly penetrated through the grille frame 12 and are fixedly connected to the circulation drive frame 20 after bypassing the pulley 40. When the circulation drive frame 20 drives the circulating movable plate 2 to move back and forth left and right to clean the dust in the box body 1, the circulation drive frame 20 pulls the brush plate pull ropes 41 connected on both sides thereof left and right. When the circulation drive frame 20 moves to the right, it can pull the brush plate pull rope 41 connected to its left side, and the brush plate pull rope 41 on the left side is Pull the filter brush plate 13 on the left side of the box body 1 upward to clean the filter plate 11, and at the same time lengthen the brush plate reset tension spring 39 connected to its bottom. When the circulating drive frame 20 moves to the left, it can pull the brush plate pull rope 41 connected to its right side. The brush plate pull rope 41 on the right side pulls the filter brush plate 13 on the right side of the box body 1 upward to clean the filter plate 11, and at the same time lengthen the brush plate reset tension spring 39 connected to its bottom. The brush plate pull rope 41 connected to the left side of the circulating moving frame 20 loses traction, so that the filter brush plate 13 on the left side of the box body 1 resets downward under the elastic force of the brush plate reset tension spring 39 at its bottom. When the circulating drive frame 20 reciprocates left and right, the above operation can be realized cyclically.

[0045] As attached Figure 3 , Fig. 9 As shown, a height slide groove 42 is penetrated between the height adjustment groove 3 and the left side surface of the circulating movable plate 2, a height slider 43 passing through the height slide groove 42 is fixedly installed on the side surface of the height adjustment block 4, a height positioning plate 44 is fixedly installed on the left side surface of the circulating movable plate 2, and a plurality of height positioning holes 45 equidistantly distributed up and down are penetrated between the front and rear sides of the height positioning plate 44, and a height positioning bolt 46 is penetrated and threadedly installed on the height slider 43 front and back. When the height of the dust removal roller 6 needs to be adjusted, the height positioning bolt 46 can be screwed out from the current height positioning hole 45, and then the height slider 43 is moved up and down to drive the height adjustment block 4 to move. When the specified height is reached, the height positioning bolt 46 can be screwed into the corresponding height positioning hole 45 to achieve positioning.

[0046] As attached Figure 8-Figure 10 As shown, a protective cover 47 is fixedly installed on the top of the box body 1, so as to shield and protect the transmission structure on the top of the box body 1, and also to protect the box body 1 from rain. A base 48 is installed at the bottom of the box body 1. The box body 1 is fixed to the ground through the base 48, which can raise the height of the box body 1 to prevent rainwater from splashing into the inside of the box body 1 after falling to the ground.

[0047] It should be noted that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicating directions or positional relationships are based on the directions or positional relationships shown in the drawings, which are only for the convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0048] In addition, it should be noted that in the description of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0049] So far, the technical solutions of the present invention have been described in conjunction with the preferred embodiments shown in the accompanying drawings. However, it is easy for those skilled in the art to understand that the protection scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, those skilled in the art can make equivalent changes or substitutions to the relevant technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.

Claims

1. An AC distribution box with automatic cycle cleaning and dust removal, comprising a box body (1), characterized in that: A circulating plate (2) is installed inside the box body (1) so as to slide left and right, a height adjustment groove (3) is passed through between the front and rear sides of the circulating plate (2), a plurality of height adjustment blocks (4) are installed in the height adjustment groove (3) so as to slide up and down, a dust removal shaft (5) is passed through the middle of each height adjustment block (4) so ​​as to slide and be installed, a dust removal roller (6) is coaxially rotatably connected to the rear end of the dust removal shaft (5), and dust removal brush bristles (7) are installed on the outer surface of the dust removal roller (6), a filter screen plate (11) is installed on both the left and right sides of the box body (1), a grille frame (12) located outside the filter screen plate (11) is fixedly installed on both the left and right sides of the box body (1), and a filter screen brush plate (13) is installed in each grille frame (12) so as to slide up and down.

2. The AC distribution box with automatic cycle cleaning and dust removal according to claim 1 is characterized in that: A circulation chute (14) is provided on the top and bottom surfaces of the box body (1); a circulation slider (15) located in the circulation chute (14) is fixedly installed on the top and bottom of the circulation movable plate (2); a circulation drive chute (16) passes through the circulation chute (14) located at the top of the box body (1) and the top surface of the box body (1); and a circulation drive slider (17) is fixedly connected to the top of the circulation slider (15) located at the top of the circulation movable plate (2) and passes through the circulation drive chute (16) upwards.

3. The AC distribution box with automatic cycle cleaning and dust removal according to claim 2 is characterized in that: Two circulating drive wheels (18) are rotatably mounted on the top of the box body (1), which are respectively located at the rear sides of the two ends of the circulating drive slide groove (16); a circulating drive belt (19) is mounted between the two circulating drive wheels (18); a circulating drive frame (20) located above the circulating drive belt (19) is fixedly connected to the top of the circulating drive slider (17); a circulating drive pin (21) located inside the circulating drive frame (20) is fixedly mounted on the top of the circulating drive belt (19); a circulating motor (22) is fixedly mounted on the top of the box body (1); a driving wheel group (23) is connected between the circulating motor (22) and one of the circulating drive wheels (18).

4. The AC distribution box with automatic cycle cleaning and dust removal according to claim 1 is characterized in that: A dust removal shaft sliding hole (24) is passed through the middle of the height adjustment block (4) at the front and rear ends, a dust removal shaft key block (25) is fixedly mounted on the inner side surface of the dust removal shaft sliding hole (24), a dust removal shaft key groove (26) is provided on the outer side surface of the dust removal shaft (5) for sliding cooperation with the dust removal shaft key block (25), an outer thread (27) is provided on the outer side surface of the front end of the dust removal shaft (5), an inner thread sleeve (28) located on the outer side of the dust removal shaft (5) is rotatably mounted on the front side surface of the height adjustment block (4), the outer thread (27) and the inner thread sleeve (28) are threadedly cooperated, and a sleeve knob (29) is coaxially fixedly mounted on the front end of the inner thread sleeve (28).

5. The AC distribution box with automatic cycle cleaning and dust removal according to claim 4 is characterized in that: A dust removal shaft center hole (8) passes through the front and rear ends of the dust removal shaft (5); a dust removal roller center hole (9) connected to the dust removal shaft center hole (8) is provided at the center of the dust removal roller (6); and a plurality of dust suction holes (10) pass through the outer side surface of the dust removal roller (6) and the dust removal roller center hole (9).

6. The AC distribution box with automatic cycle cleaning and dust removal according to claim 5 is characterized in that: The sleeve knob (29) is penetrated by a bellows hole (30) at the front and rear ends; a dust removal bellows (31) connected to the center hole (8) of the dust removal shaft is fixedly installed at the front end of the dust removal shaft; a plurality of dust removal bellows (31) extend from the bellows hole (30) and are interconnected through a three-way pipe (32); a dust collector (33) connected to the plurality of dust removal bellows (31) is installed at the top of the box body (1).

7. The AC distribution box with automatic cycle cleaning and dust removal according to claim 1 is characterized in that: A rotating drive worm gear (34) located outside the dust removal shaft (5) is rotatably mounted on the rear side surface of the height adjustment block (4); a plurality of rotating drive sockets (35) are provided on the front side surface of the dust removal roller (6); a plurality of rotating drive plug rods (36) are fixedly mounted on the rear side surface of the rotating drive worm gear (34); the rear ends of the plurality of rotating drive plug rods (36) are respectively plugged and slidably engaged with the plurality of rotating drive sockets (35) one by one; a rotating drive long worm gear (37) is rotatably mounted between the top and bottom ends of the rear side surface of the circulating movable plate (2); the plurality of rotating drive worm gears (34) are all meshed with the rotating drive long worm gears (37); and a rotating motor (38) connected to the rotating drive long worm gear (37) is mounted on the circulating movable plate (2).

8. The AC distribution box with automatic cycle cleaning and dust removal according to claim 3 is characterized in that: A brush plate reset tension spring (39) is fixedly installed between the bottom of the filter brush plate (13) and the bottom of the grille frame (12); pulleys (40) are rotatably installed on the tops of the left and right sides of the box body (1); the tops of the two filter brush plates (13) are fixedly connected with brush plate pull ropes (41); the other ends of the two brush plate pull ropes (41) pass through the grille frame (12) upwards and pass around the pulley (40) and are fixedly connected to the circulation drive frame (20).

9. The AC distribution box with automatic cycle cleaning and dust removal according to claim 1, characterized in that: A height slide groove (42) is provided between the height adjustment groove (3) and the left side surface of the circulating movable plate (2); a height slider (43) passing through the height slide groove (42) is fixedly installed on the side surface of the height adjustment block (4); a height positioning plate (44) is fixedly installed on the left side surface of the circulating movable plate (2); a plurality of height positioning holes (45) equidistantly distributed vertically are provided between the front and rear side surfaces of the height positioning plate (44); and a height positioning bolt (46) is provided through the front and rear sides of the height slider (43) and is threadedly installed.

10. The AC distribution box with automatic cycle cleaning and dust removal according to claim 1, characterized in that: A protective cover (47) is fixedly mounted on the top of the box body (1), and a base (48) is mounted on the bottom of the box body (1).

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