Road ashing machine with automatic height adjustment function

By introducing an adjustment mechanism and a drive motor into the road dust cleaner, the automatic adjustment of the handle height is achieved, solving the problem of difficult handle height adjustment, reducing dust generation, and improving operating comfort and cleaning efficiency.

CN116289454BActive Publication Date: 2025-11-07CIVIL ENG OF CHINA CONSTR SECOND ENG BURESU
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Patent Information

Application Number
CN202310252727.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-03-07
Publication Date
2025-11-07
Estimated Expiration
2043-03-07

AI Technical Summary

Technical Problem

The handle height of existing road dust removal machines is difficult to adjust according to the height of the workers, which requires taller workers to bend over continuously to push the machine, increasing labor intensity and back fatigue.

Method used

A road dust cleaner with automatic height adjustment function was designed. The height of the handle can be adjusted through the adjustment mechanism and drive motor. It is also equipped with an exhaust fan and filter plate to reduce dust generation and filter dust.

Benefits of technology

It enables automatic adjustment of handle height, reducing the labor intensity of staff, reducing dust generation, and improving operating comfort and cleaning efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN116289454B_ABST
    Figure CN116289454B_ABST
Patent Text Reader

Abstract

The application discloses a road ash cleaning machine with automatic height adjusting function, which comprises an ash cleaning machine body and a polishing wheel, the lower side of the ash cleaning machine body is provided with the polishing wheel, the upper side of the ash cleaning machine body is provided with a power motor, the output shaft of the power motor is installed at one end of a transmission belt, and the other end of the transmission belt is installed at the rotating shaft of the polishing wheel. The road ash cleaning machine with automatic height adjusting function, the driving motor is started, the connecting pipe moves up and down along the adjusting screw, the handle can be adjusted in height, the handle of the road ash cleaning machine can be adjusted in height according to the height of the staff, the exhaust fan is started, the dust carried in the air is filtered through the installed filter plate, the dust generated when the road ash cleaning machine works is reduced, the lower limit bolt is pulled down, the rotary connecting block is rotated, the filter plate is pulled out, and the filter plate can be conveniently dismounted from the road ash cleaning machine for cleaning dust.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of road ash cleaning machine, in particular to a road ash cleaning machine with automatic height adjustment function. BACKGROUND

[0002] The road ash cleaning machine is a device for cleaning the soil and ash on the concrete surface. The cement mortar on the concrete surface must be cleaned completely. If the cement mortar remains on the concrete surface, it will cause the new layer of concrete to be not firmly bonded to the original concrete surface, and it will cause the phenomenon of separation, cracking and bulging.

[0003] When the road ash cleaning machine is in use, the staff needs to push the handle to move the road ash cleaning machine for cleaning. Since the handle of the road ash cleaning machine is of an integrated structure and is fixed to the road ash cleaning machine by bolts or welding, the height of the handle cannot be adjusted according to the height of the staff. Therefore, the staff who are tall need to continuously bend down to push the road ash cleaning machine for work, which increases the labor intensity of the staff and makes the staff's waist tired easily. SUMMARY

[0004] The present application aims to provide a road ash cleaning machine with automatic height adjustment function to solve the problem that the height of the handle of the road ash cleaning machine on the market cannot be adjusted according to the height of the staff, which makes the staff who are tall need to continuously bend down to push the road ash cleaning machine for work, which increases the labor intensity of the staff and makes the staff's waist tired easily.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical scheme: a road ash cleaning machine with automatic height adjustment function, comprising a cleaning machine body and a polishing wheel, the lower side of the cleaning machine body is provided with the polishing wheel, the upper side of the cleaning machine body is provided with a power motor, the output shaft of the power motor is installed at one end of a transmission belt, the other end of the transmission belt is installed at the rotating shaft of the polishing wheel, the upper side of the cleaning machine body is provided with a handle, and the lower end of the handle is fixed with a butt joint rod.

[0006] The butt joint rod is slidably connected with a connecting pipe, the lower end of the connecting pipe is fixed to the upper side of the cleaning machine body, the handle is provided with an adjusting mechanism between the two butt joint rods, the adjusting mechanism comprises a butt joint pipe, an adjusting screw, a disc tooth, a tooth column and a driving motor, and the handle is fixed with the butt joint pipe between the two butt joint rods.

[0007] Preferably, the butt joint pipe is connected with the adjusting screw, the lower end of the adjusting screw is fixed with the disc tooth, and the disc tooth is movably connected with the inner part of the cleaning machine body protrusion through a bearing.

[0008] Preferably, the convex tooth surface of the disc tooth is connected with the convex tooth surface of the tooth column, and the tooth column is movably connected with the inner part of the protruding block of the ash removal machine body through a bearing.

[0009] Preferably, one end of the tooth column is fixed with the output shaft of the driving motor, and the driving motor is fixed with the ash removal machine body.

[0010] Preferably, the ash removal machine body is provided with a first installation groove above the polishing wheel, and the through opening below the first installation groove is connected with an exhaust fan, and the through opening above the first installation groove is connected with a filter plate.

[0011] Preferably, the first installation groove is provided with a first limiting groove on the two sides close to the exhaust fan, and the second installation groove is provided on the side close to the first limiting groove of the exhaust fan, and the second installation groove is slidably connected with the limiting block.

[0012] Preferably, the second installation groove is provided with a first spring inside, and the two ends of the first spring are fixed with the second installation groove and the limiting block, respectively, and the limiting block is provided with a clamping groove on one side, and the two ends of the exhaust fan are penetrated by a clamping bolt.

[0013] Preferably, the clamping groove is connected with the clamping bolt, and the clamping bolt is sleeved with a second spring, and the two ends of the second spring are fixed with the exhaust fan and the clamping bolt, respectively.

[0014] Preferably, the upper side of the exhaust fan is movably connected with a connecting block through a rotating shaft, and the upper side of the connecting block is provided with a second limiting groove.

[0015] Preferably, the upper side of the filter plate is fixed with a connecting frame, and the inside of the connecting frame is penetrated by a limiting bolt, and the limiting bolt is connected with the second limiting groove, and the limiting bolt is sleeved with a third spring, and the two ends of the third spring are fixed with the connecting frame and the limiting bolt, respectively.

[0016] Compared with the prior art, the beneficial effects of the road ash removal machine with automatic height adjustment function are as follows: the driving motor is started, the connecting pipe moves up and down along the adjusting screw, the handle can be adjusted in height, the handle of the road ash removal machine can be adjusted in height according to the height of the staff, the exhaust fan is started, the dust carried in the air is filtered through the installed filter plate, the dust generated when the road ash removal machine works is reduced, the limiting bolt is pulled down, the connecting block is rotated, the filter plate is pulled out, and the filter plate is convenient to disassemble from the road ash removal machine for cleaning dust.

[0017] 1. The road ash removal machine with automatic height adjustment function, when the road ash removal machine needs to adjust the height of the handle during cleaning the cement mortar solidified substances left on the cement road surface, the driving motor is started to move the connecting pipe up and down along the adjusting screw, when the connecting pipe moves, the connecting pipe drives the connecting rod to move in the connecting pipe, so that the height of the handle can be adjusted, and the height of the handle of the road ash removal machine can be adjusted according to the height of the worker, so that the taller worker does not need to continuously bend down to push the road ash removal machine to work;

[0018] 2. The road ash removal machine with automatic height adjustment function, when the road ash removal machine removes the cement mortar solidified substances left on the cement road surface, a large amount of dust is generated, the exhaust fan is started to drive the air flow, so that the exhaust fan drives the dust to the filter plate, and the dust carried in the air is filtered through the installed filter plate, so that the dust generated when the road ash removal machine works is reduced;

[0019] 3. The road ash removal machine with automatic height adjustment function, when the filter plate needs to be cleaned after filtering a large amount of dust generated during the operation of the road ash removal machine, the limiting pin needs to be pulled down, so that the limiting pin is separated from the second limiting groove, the connecting block is rotated, the filter plate is pulled out, the filter plate is separated from the first installation groove, and the filter plate is convenient to disassemble from the road ash removal machine for cleaning dust. DETAILED DESCRIPTION

[0020] Figure 1 It is a front view of the sectional structure of the present application;

[0021] Figure 2 It is a left view of the sectional structure of the present application;

[0022] Figure 3 It is a front view of the adjusting mechanism of the present application;

[0023] Figure 4 It is a left view of the exhaust fan and the filter plate of the present application;

[0024] Figure 5 It is a left view of the limiting block and the clamping bolt of the present application;

[0025] Figure 6 It is a left view of the connecting block and the connecting frame of the present application.

[0026] In the figure: 1, dust cleaning machine main body; 2, polishing wheel; 3, power motor; 4, transmission belt; 5, handle; 6, butt joint rod; 7, connecting pipe; 8, adjusting mechanism; 81, butt joint pipe; 82, adjusting screw; 83, disc tooth; 84, tooth column; 85, driving motor; 9, first installation groove; 10, exhaust fan; 11, filter plate; 12, first limiting groove; 13, second installation groove; 14, limiting block; 15, first spring; 16, clamping groove; 17, clamping bolt; 18, second spring; 19, connecting block; 20, second limiting groove; 21, connecting frame; 22, limiting bolt; 23, third spring. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0028] Please refer to Figures 1-6 The present application provides a technical solution: a road dust cleaning machine with automatic height adjustment function, comprising a dust cleaning machine main body 1 and a polishing wheel 2, the lower side of the dust cleaning machine main body 1 is provided with the polishing wheel 2, and the upper side of the dust cleaning machine main body 1 is provided with a power motor 3, the output shaft of the power motor 3 is installed at one end of a transmission belt 4, the other end of the transmission belt 4 is installed at the rotating shaft of the polishing wheel 2, a handle 5 is arranged above the dust cleaning machine main body 1, the lower end of the handle 5 is fixed with a butt joint rod 6, the butt joint rod 6 is slidably connected with a connecting pipe 7, the lower end of the connecting pipe 7 is fixed with the upper side of the dust cleaning machine main body 1, the handle 5 is provided with an adjusting mechanism 8 between the two butt joint rods 6, the adjusting mechanism 8 comprises a butt joint pipe 81, an adjusting screw 82, a disc tooth 83, a tooth column 84 and a driving motor 85, the handle 5 is fixed with the butt joint pipe 81 between the two butt joint rods 6, the butt joint pipe 81 is connected with the adjusting screw 82, the lower end of the adjusting screw 82 is fixed with the disc tooth 83, the disc tooth 83 is movably connected with the inside of the protruding block of the dust cleaning machine main body 1 through a bearing, the convex tooth surface of the disc tooth 83 is connected with the convex tooth surface of the tooth column 84, the tooth column 84 is movably connected with the inside of the protruding block of the dust cleaning machine main body 1 through a bearing, one end of the tooth column 84 is fixed with the output shaft of the driving motor 85, and the driving motor 85 is fixed with the dust cleaning machine main body 1, the butt joint pipe 81 is threadedly connected with the adjusting screw 82, and the disc tooth 83 is meshingly connected with the tooth column 84.

[0029] When the road ash cleaning machine cleans the cement mortar solidification of the concrete surface, the power motor 3 is started, the power motor 3 drives the polishing wheel 2 to rotate through the transmission belt 4, and the polishing wheel 2 removes the cement mortar solidification of the concrete surface, when the height of the handle 5 needs to be adjusted, the driving motor 85 is started, the output shaft of the driving motor 85 drives the tooth column 84 to rotate, the disc tooth 83 is in meshing butt joint with the tooth column 84, the tooth column 84 drives the disc tooth 83 to rotate when rotating, the adjusting screw 82 rotates with the disc tooth 83, the butt joint pipe 81 is in threaded connection with the adjusting screw 82, and the butt joint rod 6 is in sliding butt joint with the connecting pipe 7, so that the butt joint pipe 81 moves up and down along the adjusting screw 82;

[0030] When the butt joint pipe 81 moves, the butt joint pipe 81 drives the butt joint rod 6 to move in the connecting pipe 7, so that the height of the handle 5 can be adjusted, when the butt joint pipe 81 moves upwards along the adjusting screw 82, the height of the handle 5 increases, when the butt joint pipe 81 moves downwards along the adjusting screw 82, the height of the handle 5 decreases, so that the height of the handle 5 of the road ash cleaning machine can be adjusted according to the height of the worker, and the higher worker does not need to continuously bend down to push the road ash cleaning machine to work.

[0031] The first installation groove 9 is arranged above the polishing wheel 2, the exhaust fan 10 is in butt joint with the through port below the first installation groove 9, the filter plate 11 is in butt joint with the through port above the first installation groove 9, the first limiting groove 12 is arranged on the two sides of the first installation groove 9 close to the exhaust fan 10, the second installation groove 13 is arranged on the side of the exhaust fan 10 close to the first limiting groove 12, the second installation groove 13 is in sliding butt joint with the limiting block 14, the first spring 15 is arranged in the second installation groove 13, and the two ends of the first spring 15 are fixed with the second installation groove 13 and the limiting block 14, the clamping groove 16 is arranged on the side of the limiting block 14, the clamping bolt 17 penetrates through the two ends of the exhaust fan 10, the clamping groove 16 is in butt joint with the clamping bolt 17, the clamping bolt 17 is sleeved with the second spring 18, the two ends of the second spring 18 are fixed with the exhaust fan 10 and the clamping bolt 17, the first limiting groove 12 is in clamping butt joint with the limiting block 14, the clamping groove 16 is in clamping butt joint with the clamping bolt 17, the rubber pad is connected with the filter plate 11, and the rubber pad of the filter plate 11 is in interference fit with the through port above the first installation groove 9.

[0032] When the road ash removal machine removes the cement slurry solidification left on the cement ground, more dust is generated, the pull-down clamping bolt 17 is used to make the clamping bolt 17 gradually separate from the clamping groove 16, the limiting block 14 is gradually retracted into the inside of the second installation groove 13 under the action of the first spring 15, and then the exhaust fan 10 is connected with the first installation groove 9, at this time, the clamping bolt 17 can be loosened, when the exhaust fan 10 is completely connected with the first installation groove 9, the second installation groove 13 is aligned with the first limiting groove 12, at this time, the limiting block 14 is separated from the inner wall of the first installation groove 9, the clamping bolt 17 is pressed and connected with the clamping groove 16, the limiting block 14 is pressed and pushed to be connected with the first limiting groove 12, and the exhaust fan 10 is limited with the ash removal machine body 1, so that the exhaust fan 10 is convenient to be installed with the ash removal machine body 1.

[0033] At this time, the exhaust fan 10 is started, the exhaust fan 10 drives the air flow, the direction of the air flow is shown by the arrow in the figure, Figure 4 the exhaust fan 10 drives the dust to the filter plate 11, the dust carried in the air is filtered through the installed filter plate 11, the rubber pad of the filter plate 11 is in interference fit with the upper through hole of the first installation groove 9, the dust-carrying air is concentrated through the filter plate 11, and the dust generated when the road ash removal machine works is reduced.

[0034] The upper side of the exhaust fan 10 is movably connected with the connecting block 19 through a rotating shaft, the upper side of the connecting block 19 is provided with the second limiting groove 20, the upper side of the filter plate 11 is fixedly provided with the connecting frame 21, the limiting bolt 22 penetrates through the inside of the connecting frame 21, the limiting bolt 22 is opposite to the second limiting groove 20, the limiting bolt 22 is sleeved with the third spring 23, the two ends of the third spring 23 are fixedly connected with the connecting frame 21 and the limiting bolt 22 respectively, and the inner wall spacing of the second limiting groove 20 is matched with the diameter of the limiting bolt 22.

[0035] When the filter plate 11 needs to be cleaned because more dust generated by the road ash removal machine is filtered, the limiting bolt 22 needs to be pulled down to separate the limiting bolt 22 from the second limiting groove 20, at this time, the connecting block 19 can be rotated to move the connecting block 19 away from the upper side of the filter plate 11, the upper side of the filter plate 11 is separated from the limiting of the connecting block 19 and the limiting bolt 22, the filter plate 11 is pulled out, the filter plate 11 is separated from the first installation groove 9, and the filter plate 11 is convenient to be disassembled from the road ash removal machine for cleaning dust.

[0036] In summary, when the road ash cleaning machine cleans the cement mortar residue on the cement ground, the height of the handle 5 needs to be adjusted, the drive motor 85 is started, the connecting pipe 81 moves up and down along the adjusting screw 82, the height of the handle 5 can be adjusted, the height of the handle 5 of the road ash cleaning machine can be adjusted according to the height of the staff, the road ash cleaning machine will produce more dust when cleaning the cement mortar residue on the cement ground, the exhaust fan 10 is started, the exhaust fan 10 will drive the air flow, the exhaust fan 10 will drive the dust to the filter plate 11 to filter the dust carried in the air, so as to reduce the dust produced by the road ash cleaning machine during operation, when the filter plate 11 filters more dust produced by the road ash cleaning machine and needs to be cleaned, the pull-down limit pin 22 is pulled down, the rotating connecting block 19 is rotated, the filter plate 11 is pulled out, the filter plate 11 is separated from the first installation groove 9, and the filter plate 11 is convenient to be disassembled from the road ash cleaning machine for cleaning dust. The contents not described in detail in the description belong to the prior art known to those skilled in the art.

[0037] Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can modify the technical solutions described in the foregoing embodiments or make equivalent replacements to some of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A road dust cleaner with automatic height adjustment function, comprising a dust cleaner body (1) and a polishing wheel (2), characterized in that: the lower side of the dust cleaner body (1) is provided with the polishing wheel (2), and the upper side of the dust cleaner body (1) is provided with a power motor (3), and the output shaft of the power motor (3) is connected with one end of a transmission belt (4), and the other end of the transmission belt (4) is connected with the rotating shaft of the polishing wheel (2), and the upper side of the dust cleaner body (1) is provided with a handle (5), and the lower end of the handle (5) is fixedly connected with an adapter rod (6). The adapter rod (6) is slidably connected with a connecting pipe (7), and the lower end of the connecting pipe (7) is fixedly connected with the upper side of the dust cleaner body (1), and the handle (5) is provided with an adjusting mechanism (8) between the two adapter rods (6), and the adjusting mechanism (8) comprises an adapter pipe (81), an adjusting screw (82), a disc tooth (83), a tooth column (84) and a driving motor (85), the handle (5) is fixedly connected with the adapter pipe (81) between the two adapter rods (6), the adapter pipe (81) is connected with the adjusting screw (82), and the lower end of the adjusting screw (82) is fixedly connected with the disc tooth (83), the disc tooth (83) is movably connected with the inside of the protruding block of the dust cleaner body (1) through a bearing, the convex tooth surface of the disc tooth (83) is connected with the convex tooth surface of the tooth column (84), and the tooth column (84) is movably connected with the inside of the protruding block of the dust cleaner body (1) through a bearing, and one end of the tooth column (84) is fixedly connected with the output shaft of the driving motor (85), and the driving motor (85) is fixedly connected with the dust cleaner body (1). The dust cleaner body (1) is provided with a first installation groove (9) above the polishing wheel (2), and the through hole below the first installation groove (9) is connected with an exhaust fan (10), and the through hole above the first installation groove (9) is connected with a filter plate (11).

2. The road ash cleaning machine with automatic height adjustment function according to claim 1, characterized in that: The two sides of the first installation groove (9) close to the exhaust fan (10) are respectively provided with a first limiting groove (12), and the side of the exhaust fan (10) close to the first limiting groove (12) is provided with a second installation groove (13), and the second installation groove (13) is slidably connected with a limiting block (14).

3. The road ash cleaning machine with automatic height adjustment function according to claim 2, characterized in that: The inside of the second installation groove (13) is provided with a first spring (15), and the two ends of the first spring (15) are respectively fixedly connected with the second installation groove (13) and the limiting block (14), and one side of the limiting block (14) is provided with a clamping groove (16), and the two ends of the exhaust fan (10) are penetrated by a clamping bolt (17).

4. The road ash cleaning machine with automatic height adjustment function according to claim 3, characterized in that: The clamping groove (16) is connected with the clamping bolt (17), and the clamping bolt (17) is sleeved with a second spring (18), and the two ends of the second spring (18) are respectively fixedly connected with the exhaust fan (10) and the clamping bolt (17).

5. The road ash cleaning machine with automatic height adjustment function according to claim 4, characterized in that: The upper side of the exhaust fan (10) is movably connected with a connecting block (19) through a rotating shaft, and the upper side of the connecting block (19) is provided with a second limiting groove (20).

6. The road ash cleaning machine with automatic height adjustment function according to claim 5, characterized in that: ​ 7. The road ash cleaning machine with automatic height adjustment function according to claim 6, characterized in that: The upper side of the filter plate (11) is fixed with a connecting frame (21), and the inside of the connecting frame (21) penetrates a limiting pin (22), the limiting pin (22) is opposite to the second limiting groove (20), and the limiting pin (22) is sleeved with a third spring (23), and the two ends of the third spring (23) are fixed with the connecting frame (21) and the limiting pin (22) respectively.

Citation Information

Patent Citations

  • Ground ash removal machine for construction site

    CN208950243U

  • Dust removal device for building

    CN214513375U

  • Road surface cleaning device

    CN218116279U