Road environment-friendly engineering construction device and construction method thereof

Abstract

The invention is suitable for the related technical field of green and environment-friendly construction, and provides a road green and environment-friendly engineering construction device and a construction method thereof.The device comprises a dust removal box body, an air inlet is formed in the dust removal box body, dust removal blades are arranged on the air inlet, and an air outlet is formed in the dust removal box body; a plurality of rotating rods which are symmetrically arranged are arranged in the dust removal box body, a dust removal belt is arranged on the rotating rods in a matched mode, a cleaning box body is arranged in the dust removal box body, a power unit used for driving the dust removal belt to move is arranged in the dust removal box body, and a shaking unit used for driving the dust removal belt to shake is arranged in the dust removal box body; the dust removal blades suck external air into the dust removal box body, the dust removal belt filters impurities, the power unit can drive the dust removal belt to move into the cleaning box body for cleaning, and the shaking unit can drive the dust removal belt to shake in the process that the dust removal belt moves into cleaning liquid in the cleaning box body, so that the dust removal effect is improved. And impurities adhered on the glass can be shaken off.

Description

Technical Field

[0001] The present invention belongs to the technical field related to green environmental protection construction, and particularly relates to a road green environmental protection engineering construction device and a construction method thereof. Background Art

[0002] During the road construction process, the control of dust and pollutants is crucial. To avoid the interference of construction ground dust on the construction environment and to ensure the health of construction workers, the corresponding dust removal operations are usually carried out by means of suction filtration and spraying water mist to ensure that the surrounding air is not polluted and no adverse effects are caused to the people around.

[0003] The applicant found through retrieval a Chinese patent with the patent publication number CN119345814B named a dust removal device for green building construction. Through the cooperation of a dust reduction water frame, an isolation belt, and an electric extension rod, when the filter belt knocks and cleans the blocked objects containing water vapor on the surface, it can intercept and isolate the water body after immersion cleaning, so that the blocked objects in the cleaned sewage are isolated in the lower layer area and will not interfere with the subsequent immersion cleaning. Moreover, the presence of the wiping rod can further enhance the cleaning effect on the surface of the filter belt. However, when the above device is actually used, there are some deficiencies. When the filter belt enters the cleaning water, stubborn dust will adhere to the filter belt and is not easy to clean. Based on this, a road green environmental protection engineering construction device and a construction method that can solve the above problems are now proposed. Summary of the Invention

[0004] The present invention provides a road green environmental protection engineering construction device and a construction method thereof, aiming to solve the problem that when the filter belt enters the cleaning water, stubborn dust will adhere to the filter belt and is not easy to clean.

[0005] The present invention is realized as follows. A road green environmental protection engineering construction device includes a dust removal box body. An air inlet is provided on the dust removal box body, and a dust removal blade is provided on the air inlet. An air outlet is provided on the dust removal box body. A plurality of rotating rods are symmetrically arranged in the dust removal box body. A dust removal belt is arranged in cooperation with the plurality of rotating rods. The sides of the plurality of rotating rods are rotationally connected to a first connecting plate. A first motor is fixedly connected to the first connecting plate, and the output end of the first motor is fixedly connected to the rotating rod. A cleaning box body is arranged in the dust removal box body. A power unit for driving the dust removal belt to move up and down is arranged in the dust removal box body, and a shaking unit for driving the dust removal belt to shake is arranged in the dust removal box body.

[0006] Preferably, a box door is provided on the dust removal box body, and an observation panel is provided on the box door.

[0007] Preferably, the surface of the dust removal belt is attached to the surface of the air outlet.

[0008] Preferably, the power unit includes a second motor. The second motor is fixedly connected to the dust removal box body through a second connecting rod. The second motor is a bidirectional motor. The output end of the second motor is fixedly connected with a reciprocating lead screw. The end of the reciprocating lead screw is rotatably connected to the dust removal box body. A reciprocating slider is sleeved outside the reciprocating lead screw. A limiting rod is fixedly connected between the second motor and the dust removal box body. The limiting rod passes through the reciprocating slider. The upper reciprocating slider is connected to the first connecting plate through a shaking unit.

[0009] Preferably, the shaking unit includes two symmetrically arranged second connecting plates fixedly connected to the first connecting plate. A first guiding rod is fixedly connected between the two second connecting plates. A moving plate is sleeved outside the first guiding rod. The moving plate is fixedly connected to the upper reciprocating slider. The moving plate is connected to the second connecting plate through a first spring for providing elastic force. The first spring is sleeved outside the first guiding rod. A plurality of shaking rods are fixedly connected in the dust removal box body and are distributed in an array.

[0010] Preferably, a first blocking unit is arranged on the first connecting plate.

[0011] Preferably, the first blocking unit includes two symmetrically arranged third connecting rods fixedly connected to the side surface of the first connecting plate. A plurality of second guiding rods are fixedly connected to the inner sides of the two third connecting rods and are arranged in an array. A plurality of the second guiding rods are inserted into a first blocking plate. The first blocking plate is connected to the third connecting rod through a second spring for providing elastic force. The second spring is sleeved outside the second guiding rod. A second blocking plate is fixedly connected to the third connecting rod. A third guiding block is fixedly connected to the side surface of the first blocking plate. Two symmetrically arranged fourth connecting rods are fixedly connected in the dust removal box body. A first guiding block is fixedly connected to the lower end of the fourth connecting rod. A first inclined surface is arranged on the first guiding block.

[0012] Preferably, the lower reciprocating slider is connected to a second blocking unit.

[0013] Preferably, the second barrier unit includes a fifth connecting rod fixedly connected to the reciprocating slider through a connecting rod member. Two symmetrically arranged sixth connecting rods are fixedly connected to the fifth connecting rod. A third barrier plate is fixedly connected to the sixth connecting rod. A plurality of third guide rods arranged in an array are inserted into the sixth connecting rod. One end of the third guide rod is fixedly connected to a seventh connecting rod, and the other end of the third guide rod is fixedly connected to a fourth barrier plate. The seventh connecting rod is connected to the sixth connecting rod through a third spring for providing elastic force. The third spring is sleeved on the outside of the third guide rod. A second guide block is fixedly connected inside the cleaning box body, and a second inclined surface is provided on the second guide block.

[0014] A construction method of a road green environmental protection engineering construction device, the steps of which include:

[0015] Step 1: The dust removal blades suck the outside air into the dust removal box body, filter the impurities in the air through the dust removal belt, and then discharge it through the air outlet. The power unit drives the dust removal belt to move into the cleaning box body for cleaning;

[0016] Step 2: When the reciprocating slider drives the moving plate to move downward, it drives the first connecting plate and the second connecting plate to move. When the second connecting plate contacts the shaking rod, it compresses the first spring. When it disengages, the first spring drives the first connecting plate to drive the dust removal belt to shake, and shake off the impurities adhering to it;

[0017] Step 3: After the cleaning box body cleans the dust removal belt, the cleaning liquid in the cleaning box body becomes stable and stops shaking. At this time, the first barrier plate and the second barrier plate are in an open state. As the first motor drives the first connecting plate to move upward, the third guide block disengages from the first inclined surface and moves to contact the fourth connecting rod. At this time, the first barrier plate and the second barrier plate block the impurities suspended at the upper end of the cleaning liquid to prevent the cleaned impurities from adhering to the dust removal belt again; After the cleaning box body cleans the dust removal belt, the cleaning liquid in the cleaning box body becomes stable and stops shaking. At this time, the third barrier plate and the fourth barrier plate are in an open state. The second motor drives the reciprocating slider at the lower end to move upward. During the process of driving the seventh connecting rod to move upward, it contacts the second inclined surface provided on the second guide block, driving the third barrier plate and the fourth barrier plate to become a blocking state to prevent the cleaned impurities from adhering to the dust removal belt again.

[0018] Compared with the prior art, the embodiments of the present application mainly have the following beneficial effects: The dust removal blades suck the outside air into the dust removal box body, filter the impurities in the air through the dust removal belt, and then discharge the air through the air outlet. The power unit can drive the dust removal belt to move into the cleaning box body for cleaning. The shaking unit can drive the dust removal belt to shake during the process of the dust removal belt moving into the cleaning liquid in the cleaning box body, and shake off the impurities adhered to it; The setting of the first barrier unit and the second barrier unit can prevent the cleaned impurities from adhering to the dust removal belt again. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 is the overall structural schematic diagram of a road green environmental protection engineering construction device provided by the present invention Figure 1 ;

[0020] Figure 2 is the overall structural schematic diagram of a road green environmental protection engineering construction device provided by the present invention Figure 2 ;

[0021] Figure 3 is the overall structural schematic diagram of a road green environmental protection engineering construction device provided by the present invention Figure 3 ;

[0022] Figure 4 is Figure 3 the enlarged structural schematic diagram of part A in

[0023] Figure 5 is the overall structural schematic diagram of a road green environmental protection engineering construction device provided by the present invention Figure 4 ;

[0024] Figure 6 is the structural schematic diagram of the second barrier unit in a road green environmental protection engineering construction device provided by the present invention Figure 1 ;

[0025] Figure 7 is the structural schematic diagram of the second barrier unit in a road green environmental protection engineering construction device provided by the present invention Figure 2 ;

[0026] Figure 8 is the structural schematic diagram of the second barrier unit in a road green environmental protection engineering construction device provided by the present invention.

[0027] Annotation of reference numerals: 1. Dust removal box body; 2. Air inlet; 3. Dust removal blade; 4. Air outlet; 5. Rotating rod; 6. Dust removal belt; 7. First connecting plate; 8. First motor; 9. Cleaning box body; 10. Box door; 11. Observation panel; 12. Second motor; 13. Second connecting rod; 14. Reciprocating lead screw; 15. Reciprocating slider; 16. Limiting rod; 17. Second connecting plate; 18. First guide rod; 19. Moving plate; 20. First spring; 21. Shaking rod; 22. Third connecting rod; 23. Second guide rod; 24. First partition board; 25. Second spring; 26. Second partition board; 27. Fourth connecting rod; 28. First guide block; 29. First inclined surface; 30. Connecting rod member; 31. Fifth connecting rod; 32. Sixth connecting rod; 33. Third partition board; 34. Third guide rod; 35. Seventh connecting rod; 36. Fourth partition board; 37. Third spring; 38. Second guide block; 39. Second inclined surface; 40. Third guide block. Detailed implementation mode

[0028] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the technical field to which this application belongs; the terms used in the description of this application in the specification are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification and claims of this application and the above drawings are intended to cover non-exclusive inclusion. The terms "first", "second", etc. in the specification and claims of this application or the above drawings are used to distinguish different objects and not to describe a specific order.

[0029] Reference to "embodiment" herein means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of this application. The phrase appears in various places in the specification and does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment mutually exclusive with other embodiments. Those skilled in the art will explicitly and implicitly understand that the embodiments described herein can be combined with other embodiments.

[0030] An embodiment of the present invention provides a road green environmental protection engineering construction device, as Figures 1 - 8As shown, a road green environmental protection engineering construction device and its construction method include a dust removal box body 1. An air inlet 2 is provided on the dust removal box body 1, and a dust removal blade 3 is provided on the air inlet 2. An air outlet 4 is provided on the dust removal box body 1. A plurality of rotating rods 5 are symmetrically arranged inside the dust removal box body 1. A dust removal belt 6 is arranged in cooperation with the plurality of rotating rods 5. The sides of the plurality of rotating rods 5 are rotatably connected to a first connecting plate 7. A first motor 8 is fixedly connected to the first connecting plate 7. The output end of the first motor 8 is fixedly connected to the rotating rod 5. A cleaning box body 9 is arranged inside the dust removal box body 1. A power unit for driving the dust removal belt 6 to move up and down is arranged inside the dust removal box body 1. A shaking unit for driving the dust removal belt 6 to shake is arranged inside the dust removal box body 1.

[0031] A box door 10 is provided on the dust removal box body 1, and an observation panel 11 is provided on the box door 10.

[0032] The surface of the dust removal belt 6 is attached to the surface of the air outlet 4.

[0033] When the above device is actually used, the dust removal blade 3 sucks the outside air into the dust removal box body 1, filters the impurities in the air through the dust removal belt 6, and then discharges it through the air outlet 4. The power unit can drive the dust removal belt 6 to move into the cleaning box body 9 for cleaning. The shaking unit can drive the dust removal belt 6 to shake during the process of the dust removal belt 6 moving into the cleaning liquid in the cleaning box body 9, and shake off the impurities adhering to it.

[0034] Combined with Figure 3 The power unit includes a second motor 12. The second motor 12 is fixedly connected to the dust removal box body 1 through a second connecting rod 13. The second motor 12 is a bidirectional motor. The output end of the second motor 12 is fixedly connected to a reciprocating lead screw 14. The end of the reciprocating lead screw 14 is rotatably connected to the dust removal box body 1. A reciprocating slider 15 is sleeved outside the reciprocating lead screw 14. A limiting rod 16 is fixedly connected between the second motor 12 and the dust removal box body 1. The limiting rod 16 passes through the reciprocating slider 15. The upper reciprocating slider 15 is connected to the first connecting plate 7 through a shaking unit.

[0035] When the power unit is actually used, the second motor 12 rotates to drive the upper reciprocating lead screw 14 to rotate, driving the reciprocating slider 15 to move.

[0036] Combined with Figure 4, the shaking unit includes two symmetrically arranged second connecting plates 17 fixedly connected to the first connecting plate 7. A first guiding rod 18 is fixedly connected between the two second connecting plates 17. A moving plate 19 is sleeved outside the first guiding rod 18. The moving plate 19 is fixedly connected to the reciprocating slider 15 at the upper end. The moving plate 19 is connected to the second connecting plate 17 through a first spring 20 for providing elastic force. The first spring 20 is sleeved outside the first guiding rod 18. A plurality of shaking rods 21 distributed in an array are fixedly connected inside the dust removal box body 1.

[0037] When the shaking unit is actually in use, when the reciprocating slider 15 drives the moving plate 19 to move downward, it drives the first connecting plate 7 and the second connecting plate 17 to move. When the second connecting plate 17 contacts the shaking rod 21, the first spring 20 will be compressed. When it disengages, the first spring 20 drives the first connecting plate 7 to drive the dust removal belt 6 to shake, and shake off the impurities adhering to it.

[0038] A first blocking unit for blocking is arranged on the first connecting plate 7.

[0039] Combined with Figure 8 , the first blocking unit includes two symmetrically arranged third connecting rods 22 fixedly connected to the side of the first connecting plate 7. A plurality of second guiding rods 23 arranged in an array are fixedly connected to the inner sides of the two third connecting rods 22. A plurality of the second guiding rods 23 are all inserted into the first blocking plate 24. The first blocking plate 24 is connected to the third connecting rod 22 through a second spring 25 for providing elastic force. The second spring 25 is sleeved outside the second guiding rod 23. A second blocking plate 26 is fixedly connected to the third connecting rod 22. A third guiding block 40 is fixedly connected to the side of the first blocking plate 24. Symmetrically arranged fourth connecting rods 27 are fixedly connected inside the dust removal box body 1. A first guiding block 28 is fixedly connected to the lower end of the fourth connecting rod 27. A first inclined surface 29 is arranged on the first guiding block 28.

[0040] When the above first blocking unit is actually in use, after the cleaning liquid in the cleaning box body 9 has cleaned the dust removal belt 6 and becomes stable and stops shaking, at this time, the first blocking plate 24 and the second blocking plate 26 are in an open state. As the first motor 8 drives the first connecting plate 7 to move upward, the third guiding block 40 disengages from the first inclined surface 29 and moves to contact the fourth connecting rod 27. At this time, the first blocking plate 24 and the second blocking plate 26 block the impurities suspended at the upper end of the cleaning liquid to prevent the cleaned impurities from adhering to the dust removal belt 6 again.

[0041] The reciprocating slider 15 at the lower end is connected to the second blocking unit.

[0042] Combined withFigure 6 and Figure 7 The second barrier unit includes a fifth connecting rod 31 fixedly connected to the reciprocating slider 15 through a connecting rod member 30. Two symmetrically arranged sixth connecting rods 32 are fixedly connected to the fifth connecting rod 31. A third barrier plate 33 is fixedly connected to the sixth connecting rod 32. A plurality of third guide rods 34 distributed in an array are inserted into the sixth connecting rod 32. One end of the third guide rod 34 is fixedly connected to a seventh connecting rod 35, and the other end of the third guide rod 34 is fixedly connected to a fourth barrier plate 36. The seventh connecting rod 35 is connected to the sixth connecting rod 32 through a third spring 37 for providing elastic force. The third spring 37 is sleeved outside the third guide rod 34. A second guide block 38 is fixedly connected inside the cleaning box body 9, and a second inclined surface 39 is provided on the second guide block 38.

[0043] When the above-mentioned second barrier unit is actually used, after the cleaning box body 9 cleans the dust removal belt 6, the cleaning liquid in the cleaning box body 9 becomes stable and stops shaking. At this time, the third barrier plate 33 and the fourth barrier plate 36 are in an open state. The second motor 12 drives the reciprocating slider 15 at the lower end to move upward. During the process of driving the seventh connecting rod 35 to move upward, it contacts the second inclined surface 39 provided on the second guide block 38, driving the third barrier plate 33 and the fourth barrier plate 36 to become in a blocking state, preventing the cleaned impurities from adhering to the dust removal belt 6 again.

[0044] A construction method of a road green environmental protection engineering construction device, the steps of which include:

[0045] Step 1: The dust removal blades 3 suck the outside air into the dust removal box body 1, filter the impurities in the air through the dust removal belt 6, and then discharge them through the air outlet 4. The power unit drives the dust removal belt 6 to move into the cleaning box body 9 for cleaning;

[0046] Step 2: When the reciprocating slider 15 drives the moving plate 19 to move downward, it drives the first connecting plate 7 and the second connecting plate 17 to move. When the second connecting plate 17 contacts the shaking rod 21, it compresses the first spring 20. When it disengages, the first spring 20 drives the first connecting plate 7 to drive the dust removal belt 6 to shake, and perform a shaking operation on the adhered impurities;

[0047] Step 3: After the dust removal belt 6 is cleaned in the cleaning box 9, the cleaning liquid in the cleaning box 9 becomes stable and stops shaking. At this time, the first baffle 24 and the second baffle 26 are in the open state. As the first motor 8 drives the first connecting plate 7 to move upward, the third guide block 40 disengages from the first inclined surface 29 and moves into contact with the fourth connecting rod 27. At this time, the first baffle 24 and the second baffle 26 block the impurities suspended at the upper end of the cleaning liquid to prevent the cleaned impurities from adhering to the dust removal belt 6 again; After the dust removal belt 6 is cleaned in the cleaning box 9, the cleaning liquid in the cleaning box 9 becomes stable and stops shaking. At this time, the third baffle 33 and the fourth baffle 36 are in the open state. When the second motor 12 drives the reciprocating slider 15 at the lower end to move upward and drives the seventh connecting rod 35 to move upward, it contacts the second inclined surface 39 provided on the second guide block 38, driving the third baffle 33 and the fourth baffle 36 to become in a blocking state to prevent the cleaned impurities from adhering to the dust removal belt 6 again.

[0048] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A road green environmental protection engineering construction device, comprising a dust removal box (1), characterized in that: The dust removal box (1) is provided with an air inlet (2), the air inlet (2) is provided with a dust removal blade (3), the dust removal box (1) is provided with an air outlet (4), a plurality of symmetrically arranged rotating rods (5) are provided in the dust removal box (1), a plurality of the rotating rods (5) are provided in cooperation with a dust removal belt (6), the side surfaces of the plurality of the rotating rods (5) are rotatably connected to a first connecting plate (7), a first motor (8) is fixedly connected to the first connecting plate (7), an output end of the first motor (8) is fixedly connected to the rotating rod (5), a cleaning box (9) is provided in the dust removal box (1), a power unit for driving the dust removal belt (6) to move up and down is provided in the dust removal box (1), and a shaking unit for driving the dust removal belt (6) to shake is provided in the dust removal box (1).

2. A road green environmental protection engineering construction device as claimed in claim 1, characterized in that: The dust removal box (1) is provided with a box door (10), and the box door (10) is provided with an observation panel (11).

3. A road green environmental protection engineering construction device as claimed in claim 1, characterized in that: The surface of the dust removal belt (6) is in contact with the surface of the air outlet (4).

4. A road green environmental protection engineering construction device as claimed in claim 1, characterized in that: The power unit comprises a second motor (12), the second motor (12) is fixedly connected to the dust removal box (1) via a second connecting rod (13), the second motor (12) is a bidirectional motor, the output end of the second motor (12) is fixedly connected to a reciprocating screw (14), the end of the reciprocating screw (14) is rotatably connected to the dust removal box (1), a reciprocating slider (15) is sleeved on the outer side of the reciprocating screw (14), a limiting rod (16) is fixedly connected between the second motor (12) and the dust removal box (1), the limiting rod (16) passes through the reciprocating slider (15), and the reciprocating slider (15) at the upper end is connected to the first connecting plate (7) via a shaking unit.

5. A road green environmental protection engineering construction device as claimed in claim 4, characterized in that: The shaking unit comprises two symmetrically arranged second connecting plates (17) fixedly connected to the first connecting plate (7); a first guide rod (18) is fixedly connected between the two second connecting plates (17); a movable plate (19) is sleeved on the outer side of the first guide rod (18); the movable plate (19) is fixedly connected to the reciprocating slider (15) at the upper end; the movable plate (19) is connected to the second connecting plate (17) via a first spring (20) for providing elastic force; the first spring (20) is sleeved on the outer side of the first guide rod (18); and a plurality of shaking rods (21) distributed in an array are fixedly connected in the dust removal box (1).

6. A road green environmental protection engineering construction device as claimed in claim 5, characterized in that: The first connecting plate (7) is provided with a first blocking unit for blocking.

7. A road green environmental protection engineering construction device as claimed in claim 6, characterized in that: The first blocking unit comprises two third connecting rods (22) symmetrically arranged and fixedly connected to the side of the first connecting plate (7), the inner side of the two third connecting rods (22) are fixedly connected with a plurality of second guide rods (23) arranged in an array, the plurality of second guide rods (23) are inserted into the first blocking plate (24), the first blocking plate (24) is connected to the third connecting rod (22) through a second spring (25) for providing elastic force, the second spring (25) is sleeved on the outside of the second guide rod (23), the third connecting rod (22) is fixedly connected with a second blocking plate (26), the side of the first blocking plate (24) is fixedly connected with a third guide block (40), the dust removal box (1) is fixedly connected with a symmetrically arranged fourth connecting rod (27), the lower end of the fourth connecting rod (27) is fixedly connected with a first guide block (28), and the first guide block (28) is provided with a first inclined surface (29).

8. A road green environmental protection engineering construction device as claimed in claim 7, characterized in that: The reciprocating slider (15) at the lower end is connected to the second blocking unit.

9. A road green environmental protection engineering construction device as claimed in claim 8, characterized in that: The second blocking unit comprises a fifth connecting rod (31) fixedly connected to the reciprocating slider (15) via a connecting rod (30); two symmetrically arranged sixth connecting rods (32) are fixedly connected to the fifth connecting rod (31); a third blocking plate (33) is fixedly connected to the sixth connecting rod (32); a plurality of array-distributed third guide rods (34) are inserted into the sixth connecting rod (32); one end of the third guide rod (34) is fixedly connected to a seventh connecting rod (35); the other end of the third guide rod (34) is fixedly connected to a fourth blocking plate (36); the seventh connecting rod (35) is connected to the sixth connecting rod (32) via a third spring (37) for providing elastic force; the third spring (37) is sleeved on the outer side of the third guide rod (34); a second guide block (38) is fixedly connected to the cleaning box (9); a second inclined surface (39) is provided on the second guide block (38).

10. A construction method for a road green environmental protection engineering construction device, characterized in that: The green road environmental protection engineering construction device as claimed in claim 9 comprises the following steps: Step 1: The dust removal blades (3) draw the outside air into the dust removal box (1), filter the impurities in the air through the dust removal belt (6), and then discharge the air through the air outlet (4). The power unit drives the dust removal belt (6) to move to the cleaning box (9) for cleaning; Step 2: When the reciprocating slider (15) drives the moving plate (19) to move downward, it drives the first connecting plate (7) and the second connecting plate (17) to move. When the second connecting plate (17) contacts the shaking rod (21), it compresses the first spring (20). When the second connecting plate (17) is separated from the first spring (20), it drives the first connecting plate (7) to drive the dust removal belt (6) to shake, so as to shake off the impurities adhering to the dust removal belt (6). Step 3: After the cleaning box (9) cleans the dust removal belt (6), the cleaning liquid in the cleaning box (9) becomes stable and no longer shakes. At this time, the first blocking plate (24) and the second blocking plate (26) are in an open state. As the first motor (8) drives the first connecting plate (7) to move upward, the third guide block (40) disengages from the first inclined surface (29) and moves to contact the fourth connecting rod (27). At this time, the first blocking plate (24) and the second blocking plate (26) block the impurities suspended at the upper end of the cleaning liquid to prevent the cleaned impurities from adhering to the dust removal belt (6) again. After the cleaning box (9) cleans the dust removal belt (6), the cleaning liquid in the cleaning box (9) becomes stable and no longer shakes. At this time, the third baffle plate (33) and the fourth baffle plate (36) are in an open state, and the second motor (12) drives the reciprocating slider (15) at the lower end to move upward, driving the seventh connecting rod (35) to move upward and contact the second inclined surface (39) provided on the second guide block (38), driving the third baffle plate (33) and the fourth baffle plate (36) to become a blocking state, thereby preventing the cleaned impurities from adhering to the dust removal belt (6) again.

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