Milling machine with dust suction function

Abstract

The present invention relates to a milling machine with a dust suction function, wherein a power mechanism is arranged at the front side of the upper part of a connecting chamber A, a belt pulley A is arranged at the main shaft end of the power mechanism, the connecting shaft A passes through the lower side of the front part of the connecting chamber A, the connecting shaft A is rotatably connected to the connecting chamber A, a belt pulley B is arranged at the left end of the connecting shaft A, two turntables A are arranged on the connecting shaft A, the turntable A is located inside the connecting chamber A, the turntable A is located at the left and right parts of the connecting shaft A, the turntable A is fixed to the connecting shaft A, a plurality of cubes A are arranged between the two turntables A, a plurality of milling cutters A are respectively sleeved on the left and right parts of the cube A, a plurality of cubes B are arranged between the two turntables A, the cubes B are arranged at intervals from the cube A, a plurality of milling cutters B are sleeved on the middle part of the cube B, and the belt pulleys A and the belt pulleys B are powered by the belt A. The present invention has the following beneficial effects: the surface layer is cleaned thoroughly and the cleaning efficiency is high.

Description

Technical Field

[0001] The invention relates to a milling machine, in particular to a milling machine with a dust suction function. Background Art

[0002] At present, during the use of the road surface, the surface layer is rolled by different locomotives, the surface layer is not flat, the surface layer wears quickly, the locomotive runs fast on the road surface, the locomotive is prone to bumps, and the driving comfort is poor. The road surface with severe surface wear needs to be repaired. At present, the existing method of cleaning the surface layer is to use an excavator to clean the surface layer, which is not thorough and has low cleaning efficiency. Summary of the invention

[0003] The technical problem to be solved by the present invention is to provide a milling machine with a dust suction function, which solves the problem that the existing excavator is used to clean the surface layer, but the cleaning is not thorough and the cleaning efficiency is low.

[0004] The technical solution adopted by the present invention to solve the above-mentioned problems is:

[0005] A milling machine with a dust suction function comprises a connecting chamber A1, a power mechanism 2, a pulley A3, a connecting shaft A4, a pulley B401, a turntable A5, a cube A6, a milling cutter A7, a square hole A701, a cube B8, a milling cutter B9, a square hole B901 and a belt A10, wherein the power mechanism 2 is fixedly arranged on the front side of the upper part of the connecting chamber A1, the pulley A3 is fixedly arranged on the main shaft end of the power mechanism 2, the connecting shaft A4 passes through the lower side of the front part of the connecting chamber A1, the connecting shaft A4 is rotatably connected to the connecting chamber A1, the pulley B401 is fixedly arranged on the left end of the connecting shaft A4, two turntables A5 are arranged on the connecting shaft A4, the turntable A5 is located on the inner side of the connecting chamber A1, and the turntable A5 is located on the left side of the connecting shaft A4. On the right side, the turntable A5 is fixedly connected to the connecting shaft A4, a plurality of cubes A6 are evenly and fixedly arranged between the two turntables A5, a plurality of milling cutters A7 are respectively sleeved on the left and right parts of the cube A6, the cube A6 passes through the square hole A701 on the milling cutter A7, and the milling cutter A7 is fixedly connected to the cube A6, a plurality of cubes B8 are evenly and fixedly arranged between the two turntables A5, the cube B8 is spaced apart from the cube A6, a plurality of milling cutters B9 are sleeved on the middle part of the cube B8, the cube B8 passes through the square hole B901 on the milling cutter B9, and the milling cutter B9 is fixedly connected to the cube B8, and the pulley A3 and the pulley B401 are powered by a belt A10.

[0006] The power mechanism 2 is a diesel engine, which is convenient for working under the condition that there is no electricity at the work site.

[0007] The power mechanism 2 is a motor, which is convenient for working under the condition of power supply at the work site.

[0008] A support plate A11 is fixedly provided on the upper rear side of the connecting chamber A1, and the upper end of the support plate A11 is fixedly connected to the front lower side of the connecting chamber B12. A dust bag 13 is placed in the connecting chamber B12, and the upper front side of the connecting chamber B12 is hinged to the connecting chamber C14. Support plates B15 are fixedly provided on the left and right sides of the connecting chamber B12, and connecting rods A1501 are fixedly provided on the support plates B15, and an armrest 1502 is fixedly connected between the rear parts of the two connecting rods A1501. A limiting rod 1503 is fixedly connected to the lower front wall of the connecting chamber C14, and the lower end of the hose A16 is connected to the connecting chamber A1, and the upper end of the hose A16 is connected to the lower part of the connecting chamber B12. A dust storage bucket 17 is provided on the upper rear side of the connecting chamber A1, and the dust storage bucket 17 is located directly below the connecting chamber B12, and the connecting chamber B12 and the dust storage bucket 17 are fixed by a quick clamp A18 A U-shaped connecting piece 21 is arranged between the rear parts of the connecting cavity A1, a connecting shaft B19 passes through the connecting cavity A1 and the U-shaped connecting piece 21, and the connecting shaft B19 is fixedly connected to the connecting cavity A1, the U-shaped connecting piece 21 is rotationally connected to the connecting shaft B19, rotating wheels A20 are respectively arranged at both ends of the connecting shaft B19, a supporting plate C22 is fixedly arranged between the two supporting plates B15, a screw rod 24 passes through the supporting plate C22, and the screw rod 24 is threadedly connected to the supporting plate C22, the lower end of the connecting rod B23 is hinged to the rear part of the U-shaped connecting piece 21, the upper end of the connecting rod B23 is rotationally connected to the lower end of the screw rod 24, the upper end of the screw rod 24 is fixedly connected to a turntable B25, a handle A26 is fixedly arranged on the upper part of the edge of the turntable B25, the connecting cavity B12 and the connecting cavity C14 are fixedly connected by a quick clamp B32, so as to facilitate the movement of the connecting cavity A1.

[0009] A centrifugal fan 27 is fixedly arranged on the upper left side of the connecting chamber A1, the pulley A3 on the power mechanism 2 is powered by a pulley C29 on the centrifugal fan 27 via a belt B28, the lower end of the hose B30 is connected to the centrifugal fan 27, and the upper end of the hose B30 is connected to the middle of the connecting chamber C14, and dust is removed by the centrifugal fan 27.

[0010] An exhaust fan 31 is fixedly disposed at the upper end of the connecting chamber C14 to remove dust.

[0011] A spring latch 33 is fixedly arranged between the two support plates B15, and the spring latch 33 is located at the lower rear side of the support plate B15. The spring latch 33 cooperates with the screw rod 24 to facilitate fixing the screw rod 24 at any time.

[0012] A connecting shaft C34 is provided at the lower front side of the connecting cavity A1, and the connecting shaft C34 is fixedly connected to the connecting cavity A1. A plurality of rubber wheels 35 are sleeved on the connecting shaft C34, and the rubber wheels 35 are rotationally connected to the connecting shaft C34, and the rubber wheels 35 limit the working depth of the milling cutter B9.

[0013] An oscillation assembly 36 is arranged at the lower side of the connecting cavity B12, and the oscillation assembly 36 comprises a guide rail A3601, a connecting plate A3602, a through hole A3603, a connecting plate B3604, a through hole B3605, a connecting plate C3606, a connecting shaft D3607, a rotating wheel B3608, a through hole C3609, a pull rod 3610, and a ball head 3611. The guide rail A3601 passes through the through hole A3603 provided on the connecting plate A3602, and the guide rail A3601 passes through the through hole B3605 provided on the connecting plate B3604. The guide rail A3601 is fixedly connected to the lower inner side of the connecting cavity A1, the front part of the connecting plate C3606 is fixedly connected to the left end of the connecting plate A3602, and the rear part of the connecting plate C3606 is fixedly connected to the left end of the connecting plate A3602. It is fixedly connected to the left end of the connecting plate B3604, and a plurality of connecting shafts D3607 are fixedly arranged on the left side wall of the connecting plate C3606. A rotating wheel B3608 is arranged on the connecting shaft D3607. A through hole C3609 is opened on the lower right side of the rear side wall of the connecting cavity B12. The pull rod 3610 passes through the through hole C3609 opened on the connecting cavity B12. The pull rod 3610 is slidably connected to the connecting cavity B12. The right end of the connecting plate A3602 is fixedly connected to the front end of the pull rod 3610. The right end of the connecting plate B3604 is fixedly connected to the middle part of the pull rod 3610. A ball head 3611 is fixedly arranged on the rear end of the pull rod 3610. By controlling the oscillation component 36, the dust on the outer wall of the lower dust bag 13 is oscillated.

[0014] A protective cover 37 is fixedly arranged on the left side wall of the connecting chamber A1, the pulley A3 and the pulley B401 are located on the inner side of the protective cover 37, a handle B38 is fixedly arranged on the front end of the upper part of the connecting chamber A1, a lamp 40 is fixedly arranged on the front side of the upper part of the connecting chamber A1, and a battery 39 is fixedly arranged on the upper side of the rear of the left side wall of the connecting chamber A1, the battery 39 and the lamp 40 are electrically connected, the protective cover 37 prevents the pulley A3 and the pulley B401 from injuring people, the handle B38 is convenient for lifting the milling machine, and the battery 39 and the lamp 40 are convenient for working in a darker environment.

[0015] The working principle of the present invention is as follows: lift the handrail and handle B to lift the milling machine to the work site. If there is no electricity at the work site, start the power mechanism, the power mechanism drives the pulley A to rotate clockwise, the pulley A drives the pulley B to rotate clockwise through the belt A, the pulley B drives the connecting shaft A to rotate clockwise, the connecting shaft A drives the turntable A to rotate clockwise, the turntable A drives the cube A and the cube B to rotate, the cube A drives the milling cutter A to mill the road surface, the cube B drives the milling cutter B to mill the road surface, the rubber wheel limits the cutting depth of the milling machine at the front, the rotating wheel A rolls forward, the pulley A drives the pulley C to rotate clockwise through the belt B, the centrifugal fan works, the centrifugal fan extracts the air in the connecting chamber C through the hose B, the dust in the connecting chamber A enters the connecting chamber B through the hose A, The dust is filtered to the lower part of the dust bag, and the ball head is pulled forward and backward, and the ball head drives the pull rod to reciprocate forward and backward, and the pull rod drives the connecting plate A and the connecting plate B to reciprocate forward and backward, and the connecting plate A and the connecting plate B drive the connecting plate C to reciprocate forward and backward, and the connecting plate C drives the connecting shaft D to reciprocate forward and backward, and the rotating wheel B reciprocates with the connecting shaft D, and the rotating wheel B reciprocates and oscillates the dust bag, and the dust falls into the dust storage barrel. When the dust storage barrel is full, stop the rotation of the power mechanism, rotate handle A clockwise, handle A drives turntable B to rotate clockwise, and turntable B drives the screw rod to move downward along the support plate C, and the screw rod pushes the connecting rod B downward, and the connecting rod B pushes the U-shaped connecting piece, and the U-shaped connecting piece lifts the rear of the milling machine, and the rotating wheel A moves away On the ground, stop shaking handle A, tighten the screw rod by controlling the spring latch, open the quick clamp A, lift out the dust storage bucket, pour out the dust in the dust storage bucket, put the dust storage bucket back to its original position, and fix the dust storage bucket with clamp A again. If the dust bag needs to be replaced, open the quick clamp B, flip up the connecting cavity C, take out the dust bag, put in a new dust bag, return to the connecting cavity C, fix the connecting cavity C with the quick clamp B, return to its original position by controlling the spring latch, rotate handle A counterclockwise, handle A drives turntable B to rotate counterclockwise, turntable B drives the screw rod to move up along the support plate C, the screw rod pulls up the connecting rod B, and the connecting rod B pulls up the U-shaped connecting piece, and the U-shaped connecting piece returns to its original position, restart the power mechanism, and mill the road surface. After the work is completed, stop the power mechanism and move the milling machine away. If there is electricity at the work site, remove the belt B between pulley A and pulley C, turn on the power mechanism, the power mechanism drives pulley A to rotate clockwise, pulley A drives pulley B to rotate clockwise through belt A, pulley B drives connecting shaft A to rotate clockwise, connecting shaft A drives turntable A to rotate clockwise, turntable A drives cube A and cube B to rotate, cube A drives milling cutter A to mill the road surface, cube B drives milling cutter B to mill the road surface, the rubber wheel at the front limits the cutting depth of the milling machine, rotating wheel A rolls forward, turn on the exhaust fan, the exhaust fan extracts the air in the connecting chamber C, the dust in the connecting chamber A enters the connecting chamber B through the hose A, the dust is filtered to the lower part of the dust bag, pull the ball head forward and backward, the ball head drives the pull rod to reciprocate forward and backward,The pull rod drives the connecting plate A and the connecting plate B to reciprocate forward and backward. The connecting plates A and the connecting plates B reciprocate forward and backward along the guide rail A. The connecting plates A and the connecting plates B drive the connecting plate C to reciprocate forward and backward. The connecting plate C drives the connecting shaft D to reciprocate forward and backward. The rotating wheel B reciprocates and oscillates the dust bag, and the dust falls into the dust storage bin. When the dust storage bin is full, the power mechanism stops rotating, the exhaust fan stops running, and the handle A is rotated clockwise. The handle A drives the turntable B to rotate clockwise. The turntable B drives the screw rod to move downward along the support plate C. The screw rod pushes the connecting rod B downward, and the connecting rod B pushes the U-shaped connecting piece downward. The U-shaped connecting piece lifts the rear of the milling machine, and the rotating wheel A is away from the ground. Stop shaking the handle A, tighten the screw rod by controlling the spring latch, and open the quick clamp A. , lift out the dust storage bin, pour out the dust in the dust storage bin, put the dust storage bin back to its original position, fix the dust storage bin again with clamp A, if the dust bag needs to be replaced, open the quick clamp B, flip up the connection chamber C, take out the dust bag, put in a new dust bag, return to the connection chamber C, fix the connection chamber C with the quick clamp B, return to the original position by controlling the spring latch, rotate the handle A counterclockwise, the handle A drives the turntable B to rotate counterclockwise, the turntable B drives the screw rod to move upward along the support plate C, the screw rod pulls the connecting rod B upward, the connecting rod B pulls up the U-shaped connecting piece, the U-shaped connecting piece returns to its original position, restart the power mechanism and exhaust fan, mill the road surface, after the work is completed, stop the power mechanism and exhaust fan, move the milling machine, if the working environment is dim, turn on the light during the work, and turn off the light after the work is completed. ,

[0016] The beneficial effects of the present invention are: 1. The surface layer is cleaned thoroughly with high cleaning efficiency. 2. The power mechanism is a diesel engine, which is convenient for working under the condition that there is no electricity on the work site. 3. The power mechanism is an electric motor, which is convenient for working under the condition that there is electricity on the work site. 4. A support plate A is fixedly arranged on the upper rear side of the connecting chamber A, and the upper end of the support plate A is fixedly connected to the front side of the lower part of the connecting chamber B. A dust bag is placed in the connecting chamber B, and the upper front side of the connecting chamber B is hinged to the connecting chamber C. Support plates B are fixedly arranged on the left and right sides of the connecting chamber B, respectively. Connecting rods A are fixedly arranged on the support plates B, and an armrest is fixedly connected between the rear parts of the two connecting rods A. A limiting rod is fixedly connected to the lower part of the front side wall of the connecting chamber C, and the lower end of the hose A is connected to the connecting chamber A, and the upper end of the hose A is connected to the lower part of the connecting chamber B. A dust storage bucket is arranged on the upper rear side of the connecting chamber A, and the dust storage bucket is located directly below the connecting chamber B. The connecting chamber B and the dust storage bucket are fixed by a quick clamp A, and the connection A U-shaped connecting piece is arranged between the rear of cavity A, a connecting shaft B passes through the connecting cavity A and the U-shaped connecting piece, and the connecting shaft B is fixedly connected to the connecting cavity A, the U-shaped connecting piece is rotationally connected to the connecting shaft B, rotating wheels A are arranged at both ends of the connecting shaft B, a supporting plate C is fixedly arranged between the two supporting plates B, a screw rod passes through the supporting plate C, the screw rod is threadedly connected to the supporting plate C, the lower end of the connecting rod B is hinged to the rear of the U-shaped connecting piece, the upper end of the connecting rod B is rotationally connected to the lower end of the screw rod, the upper end of the screw rod is fixedly connected to the turntable B, a handle A is fixedly arranged on the upper edge of the turntable B, the connecting cavity B and the connecting cavity C are fixedly connected by a quick clamp B, so as to facilitate the movement of the connecting cavity A. 5. A centrifugal fan is fixedly arranged on the left side of the upper part of the connecting cavity A, the pulley A on the power mechanism is driven by the pulley C on the centrifugal fan through the belt B, the lower end of the hose B is connected to the centrifugal fan, and the upper end of the hose B is connected to the middle of the connecting cavity C, and dust is removed by the centrifugal fan. 6. An exhaust fan is fixedly arranged at the upper end of the connection chamber C to remove dust. 7. A spring latch is fixedly arranged between the two support plates B, and the spring latch is located at the lower rear side of the support plate B. The spring latch cooperates with the screw rod to facilitate fixing the screw rod at any time. 8. A connecting shaft C is arranged at the lower front side of the connection chamber A. The connecting shaft C is fixedly connected to the connection chamber A. A plurality of rubber wheels are sleeved on the connecting shaft C. The rubber wheels are rotatably connected to the connecting shaft C. The rubber wheels limit the working depth of the milling cutter B.9. An oscillation assembly is arranged at the lower side of the connection cavity B, and the oscillation assembly includes a guide rail A, a connection plate A, a through hole A, a connection plate B, a through hole B, a connection plate C, a connection shaft D, a rotating wheel B, a through hole C, a pull rod, and a ball head. The guide rail A passes through the through hole A provided on the connection plate A, and the guide rail A passes through the through hole B provided on the connection plate B. The guide rail A is fixedly connected to the lower part of the inner side of the connection cavity A, the front part of the connection plate C is fixedly connected to the left end of the connection plate A, and the rear part of the connection plate C is fixedly connected to the left end of the connection plate B. Connection, multiple connecting shafts D are fixedly arranged on the left wall of the connecting plate C, and a rotating wheel B is arranged on the connecting shaft D. A through hole C is arranged on the lower right side of the rear side wall of the connecting cavity B, and a pull rod passes through the through hole C arranged on the connecting cavity B. The pull rod is slidably connected with the connecting cavity B, and the right end of the connecting plate A is fixedly connected with the front end of the pull rod, and the right end of the connecting plate B is fixedly connected with the middle part of the pull rod. A ball head is fixedly arranged at the rear end of the pull rod, and the dust on the outer wall of the lower dust bag is oscillated by controlling the oscillation component. 10. A protective cover is fixedly arranged on the left wall of the connecting cavity A, and the pulleys A and B are located inside the protective cover. A handle B is fixedly arranged on the front end of the upper part of the connecting cavity A, and a lamp is fixedly arranged on the front side of the upper part of the connecting cavity A. A battery is fixedly arranged on the upper side of the rear left wall of the connecting cavity A, and the battery and the lamp are electrically connected. The protective cover prevents the pulleys A and B from injuring people, and the handle B is convenient for lifting the milling machine. The battery and the lamp are convenient for working in a darker environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the present invention;

[0018] Figure 2 It is a schematic structural diagram of the oscillation component of the present invention.

[0019] Among them, 1-connecting cavity A, 2-power mechanism, 3-pulley A, 4-connecting shaft A, 401-pulley B, 5-turntable A, 6-cube A, 7-milling cutter A, 701-square hole A, 8-cube B, 9-milling cutter B, 901-square hole B, 10-belt A, 11-support plate A, 12-connecting cavity B, 13-dust bag, 14-connecting cavity C, 15-support plate B, 1501-connecting rod A, 1502-handrail, 1503-limiting rod, 16-hose A, 17-dust storage bucket, 18-quick clamp A, 19-connecting shaft B, 20-rotating wheel A, 21-U-line connector, 22-support plate C, 23-connecting rod B, 24-screw, 25-turntable B, 26-handle A, 27-centrifugal fan, 28-belt B, 29-pulley C, 30-hose B, 31-exhaust fan, 32-quick clamp B, 33-spring latch, 34-connecting shaft C, 35-rubber wheel, 36-oscillation assembly, 3601-guide rail A, 3602-connecting plate A, 3603-through hole A, 3604-connecting plate B, 3605-through hole B, 3606-connecting plate C, 3607-connecting shaft D, 3608-rotating wheel B, 3609-through hole C, 3610-pull rod, 3611-ball head, 37-protective cover, 38-handle B, 39-battery, 40-light. DETAILED DESCRIPTION

[0020] The embodiments of the present invention are further described below in conjunction with the accompanying drawings.

[0021] Embodiment 1:

[0022] Reference Figure 1-2A milling machine with a dust suction function described in this specific embodiment includes a connecting chamber A1, a power mechanism 2, a pulley A3, a connecting shaft A4, a pulley B401, a turntable A5, a cube A6, a milling cutter A7, a square hole A701, a cube B8, a milling cutter B9, a square hole B901 and a belt A10. The power mechanism 2 is fixedly arranged on the front side of the upper part of the connecting chamber A1, the pulley A3 is fixedly arranged on the main shaft end of the power mechanism 2, the connecting shaft A4 passes through the lower front side of the connecting chamber A1, the connecting shaft A4 is rotatably connected to the connecting chamber A1, the pulley B401 is fixedly arranged on the left end of the connecting shaft A4, two turntables A5 are arranged on the connecting shaft A4, the turntable A5 is located on the inner side of the connecting chamber A1, and the turntable A5 is located on the connecting shaft The left and right parts of A4, the turntable A5 is fixedly connected to the connecting shaft A4, two cubes A6 are evenly fixedly arranged between the two turntables A5, six milling cutters A7 are respectively sleeved on the left and right parts of the cube A6, the cube A6 passes through the square hole A701 on the milling cutter A7, and the milling cutter A7 is fixedly connected to the cube A6, two cubes B8 are evenly fixedly arranged between the two turntables A5, the cube B8 is spaced apart from the cube A6, six milling cutters B9 are sleeved on the middle part of the cube B8, the cube B8 passes through the square hole B901 on the milling cutter B9, and the milling cutter B9 is fixedly connected to the cube B8, and the pulley A3 and the pulley B401 are powered by a belt A10.

[0023] The power mechanism 2 is a diesel engine, which is convenient for working under the condition that there is no electricity at the work site.

[0024] A support plate A11 is fixedly provided on the upper rear side of the connecting chamber A1, and the upper end of the support plate A11 is fixedly connected to the front lower side of the connecting chamber B12. A dust bag 13 is placed in the connecting chamber B12, and the upper front side of the connecting chamber B12 is hinged to the connecting chamber C14. Support plates B15 are fixedly provided on the left and right sides of the connecting chamber B12, and connecting rods A1501 are fixedly provided on the support plates B15, and an armrest 1502 is fixedly connected between the rear parts of the two connecting rods A1501. A limiting rod 1503 is fixedly connected to the lower front wall of the connecting chamber C14, and the lower end of the hose A16 is connected to the connecting chamber A1, and the upper end of the hose A16 is connected to the lower part of the connecting chamber B12. A dust storage bucket 17 is provided on the upper rear side of the connecting chamber A1, and the dust storage bucket 17 is located directly below the connecting chamber B12, and the connecting chamber B12 and the dust storage bucket 17 are fixed by a quick clamp A18 A U-shaped connecting piece 21 is arranged between the rear parts of the connecting cavity A1, a connecting shaft B19 passes through the connecting cavity A1 and the U-shaped connecting piece 21, and the connecting shaft B19 is fixedly connected to the connecting cavity A1, the U-shaped connecting piece 21 is rotationally connected to the connecting shaft B19, rotating wheels A20 are respectively arranged at both ends of the connecting shaft B19, a supporting plate C22 is fixedly arranged between the two supporting plates B15, a screw rod 24 passes through the supporting plate C22, and the screw rod 24 is threadedly connected to the supporting plate C22, the lower end of the connecting rod B23 is hinged to the rear part of the U-shaped connecting piece 21, the upper end of the connecting rod B23 is rotationally connected to the lower end of the screw rod 24, the upper end of the screw rod 24 is fixedly connected to a turntable B25, a handle A26 is fixedly arranged on the upper part of the edge of the turntable B25, the connecting cavity B12 and the connecting cavity C14 are fixedly connected by a quick clamp B32, so as to facilitate the movement of the connecting cavity A1.

[0025] A centrifugal fan 27 is fixedly arranged on the upper left side of the connecting chamber A1, the pulley A3 on the power mechanism 2 is powered by a pulley C29 on the centrifugal fan 27 via a belt B28, the lower end of the hose B30 is connected to the centrifugal fan 27, and the upper end of the hose B30 is connected to the middle of the connecting chamber C14, and dust is removed by the centrifugal fan 27.

[0026] A spring latch 33 is fixedly arranged between the two support plates B15, and the spring latch 33 is located at the lower rear side of the support plate B15. The spring latch 33 cooperates with the screw rod 24 to facilitate fixing the screw rod 24 at any time.

[0027] A connecting shaft C34 is provided at the lower front side of the connecting cavity A1, and the connecting shaft C34 is fixedly connected to the connecting cavity A1. Two rubber wheels 35 are sleeved on the connecting shaft C34, and the rubber wheels 35 are rotatably connected to the connecting shaft C34. The rubber wheels 35 limit the working depth of the milling cutter B9.

[0028] An oscillation assembly 36 is arranged at the lower side of the connecting cavity B12, and the oscillation assembly 36 comprises a guide rail A3601, a connecting plate A3602, a through hole A3603, a connecting plate B3604, a through hole B3605, a connecting plate C3606, a connecting shaft D3607, a rotating wheel B3608, a through hole C3609, a pull rod 3610, and a ball head 3611. The guide rail A3601 passes through the through hole A3603 provided on the connecting plate A3602, and the guide rail A3601 passes through the through hole B3605 provided on the connecting plate B3604. The guide rail A3601 is fixedly connected to the lower inner side of the connecting cavity A1, the front part of the connecting plate C3606 is fixedly connected to the left end of the connecting plate A3602, and the rear part of the connecting plate C3606 is fixedly connected to the left end of the connecting plate A3602. It is fixedly connected to the left end of the connecting plate B3604, three connecting shafts D3607 are fixedly arranged on the left side wall of the connecting plate C3606, a rotating wheel B3608 is arranged on the connecting shaft D3607, a through hole C3609 is opened on the lower right side of the rear side wall of the connecting cavity B12, a pull rod 3610 passes through the through hole C3609 opened on the connecting cavity B12, the pull rod 3610 is slidably connected to the connecting cavity B12, the right end of the connecting plate A3602 is fixedly connected to the front end of the pull rod 3610, the right end of the connecting plate B3604 is fixedly connected to the middle part of the pull rod 3610, a ball head 3611 is fixedly arranged at the rear end of the pull rod 3610, and the dust on the outer wall of the lower dust bag 13 is oscillated by controlling the oscillation component 36.

[0029] A protective cover 37 is fixedly arranged on the left side wall of the connecting chamber A1, the pulley A3 and the pulley B401 are located on the inner side of the protective cover 37, a handle B38 is fixedly arranged on the front end of the upper part of the connecting chamber A1, a lamp 40 is fixedly arranged on the front side of the upper part of the connecting chamber A1, and a battery 39 is fixedly arranged on the upper side of the rear of the left side wall of the connecting chamber A1, the battery 39 and the lamp 40 are electrically connected, the protective cover 37 prevents the pulley A3 and the pulley B401 from injuring people, the handle B38 is convenient for lifting the milling machine, and the battery 39 and the lamp 40 are convenient for working in a darker environment.

[0030] The working principle of this specific implementation method is as follows: lift the handrail and handle B to lift the milling machine to the work site, turn on the power mechanism, the power mechanism drives the pulley A to rotate clockwise, the pulley A drives the pulley B to rotate clockwise through the belt A, the pulley B drives the connecting shaft A to rotate clockwise, the connecting shaft A drives the turntable A to rotate clockwise, the turntable A drives the cube A and the cube B to rotate, the cube A drives the milling cutter A to mill the road surface, the cube B drives the milling cutter B to mill the road surface, the rubber wheel limits the cutting depth of the milling machine at the front, the rotating wheel A rolls forward, the pulley A drives the pulley C through the belt B The centrifugal fan rotates clockwise and works. The centrifugal fan extracts air from the connecting chamber C through the hose B. The dust in the connecting chamber A enters the connecting chamber B through the hose A. The dust is filtered to the lower part of the dust bag. The ball head is pulled forward and backward. The ball head drives the pull rod to reciprocate forward and backward. The pull rod drives the connecting plate A and the connecting plate B to reciprocate forward and backward. The connecting plate A and the connecting plate B reciprocate forward and backward along the guide rail A. The connecting plate A and the connecting plate B drive the connecting plate C to reciprocate forward and backward. The connecting plate C drives the connecting shaft D to reciprocate forward and backward. The rotating wheel B reciprocates forward and backward with the connecting shaft D. The rotating wheel B vibrates back and forth Swing the dust bag, and the dust falls into the dust storage bin. When the dust storage bin is full, stop the power mechanism from rotating, and rotate handle A clockwise. Handle A drives turntable B to rotate clockwise, and turntable B drives the screw rod to move downward along support plate C. The screw rod pushes connecting rod B downward, and connecting rod B pushes down the U-shaped connecting piece, and the U-shaped connecting piece lifts up the rear of the milling machine, rotating wheel A away from the ground, stop shaking handle A, tighten the screw rod by controlling the spring latch, open the quick clamp A, lift out the dust storage bin, pour out the dust in the dust storage bin, put the dust storage bin back in place, and fix the dust storage bin with clamp A again. If the dust bag needs to be replaced, open the quick clamp Tool B, flip up connecting cavity C, take out the dust bag, put in a new dust bag, return to connecting cavity C, fix connecting cavity C with the quick clamp B, return to its original position by controlling the spring latch, rotate handle A counterclockwise, handle A drives turntable B to rotate counterclockwise, turntable B drives the screw rod to move upward along support plate C, the screw rod pulls connecting rod B upward, connecting rod B pulls up the U-shaped connecting piece, the U-shaped connecting piece returns to its original position, restart the power mechanism, mill the road surface, after the work is completed, stop the power mechanism and move the milling machine away. If the working environment is dim, turn on the light during work and turn off the light after the work is completed.

[0031] The beneficial effects of this specific embodiment are: 1. The surface layer is cleaned thoroughly with high cleaning efficiency. 2. The power mechanism is a diesel engine, which is convenient for working under the condition that electricity cannot be supplied at the work site. 3. A support plate A is fixedly arranged on the upper rear side of the connecting chamber A, and the upper end of the support plate A is fixedly connected to the front side of the lower part of the connecting chamber B. A dust bag is placed in the connecting chamber B, and the upper front side of the connecting chamber B is hinged to the connecting chamber C. Support plates B are fixedly arranged on the left and right sides of the connecting chamber B, respectively. Connecting rods A are fixedly arranged on the support plates B, and an armrest is fixedly connected between the rear parts of the two connecting rods A. A limiting rod is fixedly connected to the lower part of the front side wall of the connecting chamber C, and the lower end of the hose A is connected to the connecting chamber A, and the upper end of the hose A is connected to the lower part of the connecting chamber B. A dust storage bucket is arranged on the upper rear side of the connecting chamber A, and the dust storage bucket is located directly below the connecting chamber B. The connecting chamber B and the dust storage bucket are fixed by a quick clamp A, and the connection A U-shaped connecting piece is arranged between the rear of cavity A, a connecting shaft B passes through the connecting cavity A and the U-shaped connecting piece, and the connecting shaft B is fixedly connected to the connecting cavity A, the U-shaped connecting piece is rotationally connected to the connecting shaft B, rotating wheels A are arranged at both ends of the connecting shaft B, a supporting plate C is fixedly arranged between the two supporting plates B, a screw rod passes through the supporting plate C, the screw rod is threadedly connected to the supporting plate C, the lower end of the connecting rod B is hinged to the rear of the U-shaped connecting piece, the upper end of the connecting rod B is rotationally connected to the lower end of the screw rod, the upper end of the screw rod is fixedly connected to the turntable B, a handle A is fixedly arranged on the upper edge of the turntable B, the connecting cavity B and the connecting cavity C are fixedly connected by a quick clamp B, so as to facilitate the movement of the connecting cavity A. 4. A centrifugal fan is fixedly arranged on the left side of the upper part of the connecting cavity A, the pulley A on the power mechanism is driven by the pulley C on the centrifugal fan through the belt B, the lower end of the hose B is connected to the centrifugal fan, and the upper end of the hose B is connected to the middle of the connecting cavity C, and dust is removed by the centrifugal fan. 5. A spring latch is fixedly arranged between the two support plates B, and the spring latch is located at the lower rear side of the support plate B. The spring latch cooperates with the screw rod to facilitate fixing the screw rod at any time. 6. A connecting shaft C is arranged at the lower front side of the connecting cavity A, and the connecting shaft C is fixedly connected to the connecting cavity A. Two rubber wheels are sleeved on the connecting shaft C, and the rubber wheels are rotatably connected to the connecting shaft C. The rubber wheels limit the working depth of the milling cutter B.7. An oscillation assembly is arranged at the lower side of the connecting cavity B, and the oscillation assembly includes a guide rail A, a connecting plate A, a through hole A, a connecting plate B, a through hole B, a connecting plate C, a connecting shaft C, a rotating wheel B, a through hole C, a pull rod, and a ball head. The guide rail A passes through the through hole A provided on the connecting plate A, and the guide rail A passes through the through hole B provided on the connecting plate B. The guide rail A is fixedly connected to the lower part of the inner side of the connecting cavity A, the front part of the connecting plate C is fixedly connected to the left end of the connecting plate A, and the rear part of the connecting plate C is fixedly connected to the left end of the connecting plate B. Connection, three connecting shafts D are fixedly arranged on the left wall of the connecting plate C, a rotating wheel B is arranged on the connecting shaft D, a through hole C is arranged on the lower right side of the rear side wall of the connecting cavity B, a pull rod passes through the through hole C arranged on the connecting cavity B, the pull rod is slidably connected with the connecting cavity B, the right end of the connecting plate A is fixedly connected with the front end of the pull rod, the right end of the connecting plate B is fixedly connected with the middle part of the pull rod, a ball head is fixedly arranged at the rear end of the pull rod, and the dust on the outer wall of the lower dust bag is oscillated by controlling the oscillation component. 8. A protective cover is fixedly arranged on the left wall of the connecting cavity A, the pulley A and the pulley B are located on the inner side of the protective cover, a handle B is fixedly arranged on the front end of the upper part of the connecting cavity A, a lamp is fixedly arranged on the front side of the upper part of the connecting cavity A, a battery is fixedly arranged on the upper side of the rear left wall of the connecting cavity A, the battery and the lamp are electrically connected, the protective cover prevents the pulley A and the pulley B from injuring people, the handle B is convenient for lifting the milling machine, and the battery and the lamp are convenient for working in a darker environment.

[0032] Embodiment 2:

[0033] Reference Figure 1-2A milling machine with a dust suction function described in this specific embodiment includes a connecting chamber A1, a power mechanism 2, a pulley A3, a connecting shaft A4, a pulley B401, a turntable A5, a cube A6, a milling cutter A7, a square hole A701, a cube B8, a milling cutter B9, a square hole B901 and a belt A10. The power mechanism 2 is fixedly arranged on the front side of the upper part of the connecting chamber A1, the pulley A3 is fixedly arranged on the main shaft end of the power mechanism 2, the connecting shaft A4 passes through the lower front side of the connecting chamber A1, the connecting shaft A4 is rotatably connected to the connecting chamber A1, the pulley B401 is fixedly arranged on the left end of the connecting shaft A4, two turntables A5 are arranged on the connecting shaft A4, the turntable A5 is located on the inner side of the connecting chamber A1, and the turntable A5 is located on the connecting shaft The left and right parts of A4, the turntable A5 is fixedly connected to the connecting shaft A4, two cubes A6 are evenly fixedly arranged between the two turntables A5, six milling cutters A7 are respectively sleeved on the left and right parts of the cube A6, the cube A6 passes through the square hole A701 on the milling cutter A7, and the milling cutter A7 is fixedly connected to the cube A6, two cubes B8 are evenly fixedly arranged between the two turntables A5, the cube B8 is spaced apart from the cube A6, six milling cutters B9 are sleeved on the middle part of the cube B8, the cube B8 passes through the square hole B901 on the milling cutter B9, and the milling cutter B9 is fixedly connected to the cube B8, and the pulley A3 and the pulley B401 are powered by a belt A10.

[0034] The power mechanism 2 is a motor, which is convenient for working under the condition that electricity is available at the work site.

[0035] A support plate A11 is fixedly provided on the upper rear side of the connecting chamber A1, and the upper end of the support plate A11 is fixedly connected to the front lower side of the connecting chamber B12. A dust bag 13 is placed in the connecting chamber B12, and the upper front side of the connecting chamber B12 is hinged to the connecting chamber C14. Support plates B15 are fixedly provided on the left and right sides of the connecting chamber B12, and connecting rods A1501 are fixedly provided on the support plates B15, and an armrest 1502 is fixedly connected between the rear parts of the two connecting rods A1501. A limiting rod 1503 is fixedly connected to the lower front wall of the connecting chamber C14, and the lower end of the hose A16 is connected to the connecting chamber A1, and the upper end of the hose A16 is connected to the lower part of the connecting chamber B12. A dust storage bucket 17 is provided on the upper rear side of the connecting chamber A1, and the dust storage bucket 17 is located directly below the connecting chamber B12, and the connecting chamber B12 and the dust storage bucket 17 are fixed by a quick clamp A18 A U-shaped connecting piece 21 is arranged between the rear parts of the connecting cavity A1, a connecting shaft B19 passes through the connecting cavity A1 and the U-shaped connecting piece 21, and the connecting shaft B19 is fixedly connected to the connecting cavity A1, the U-shaped connecting piece 21 is rotationally connected to the connecting shaft B19, rotating wheels A20 are respectively arranged at both ends of the connecting shaft B19, a supporting plate C22 is fixedly arranged between the two supporting plates B15, a screw rod 24 passes through the supporting plate C22, and the screw rod 24 is threadedly connected to the supporting plate C22, the lower end of the connecting rod B23 is hinged to the rear part of the U-shaped connecting piece 21, the upper end of the connecting rod B23 is rotationally connected to the lower end of the screw rod 24, the upper end of the screw rod 24 is fixedly connected to a turntable B25, a handle A26 is fixedly arranged on the upper part of the edge of the turntable B25, the connecting cavity B12 and the connecting cavity C14 are fixedly connected by a quick clamp B32, so as to facilitate the movement of the connecting cavity A1.

[0036] An exhaust fan 31 is fixedly disposed at the upper end of the connecting chamber C14 to remove dust.

[0037] A spring latch 33 is fixedly arranged between the two support plates B15, and the spring latch 33 is located at the lower rear side of the support plate B15. The spring latch 33 cooperates with the screw rod 24 to facilitate fixing the screw rod 24 at any time.

[0038] A connecting shaft C34 is provided at the lower front side of the connecting cavity A1, and the connecting shaft C34 is fixedly connected to the connecting cavity A1. Two rubber wheels 35 are sleeved on the connecting shaft C34, and the rubber wheels 35 are rotatably connected to the connecting shaft C34. The rubber wheels 35 limit the working depth of the milling cutter B9.

[0039] An oscillation assembly 36 is arranged at the lower side of the connecting cavity B12, and the oscillation assembly 36 comprises a guide rail A3601, a connecting plate A3602, a through hole A3603, a connecting plate B3604, a through hole B3605, a connecting plate C3606, a connecting shaft D3607, a rotating wheel B3608, a through hole C3609, a pull rod 3610, and a ball head 3611. The guide rail A3601 passes through the through hole A3603 provided on the connecting plate A3602, and the guide rail A3601 passes through the through hole B3605 provided on the connecting plate B3604. The guide rail A3601 is fixedly connected to the lower inner side of the connecting cavity A1, the front part of the connecting plate C3606 is fixedly connected to the left end of the connecting plate A3602, and the rear part of the connecting plate C3606 is fixedly connected to the left end of the connecting plate A3602. It is fixedly connected to the left end of the connecting plate B3604, three connecting shafts D3607 are fixedly arranged on the left side wall of the connecting plate C3606, a rotating wheel B3608 is arranged on the connecting shaft D3607, a through hole C3609 is opened on the lower right side of the rear side wall of the connecting cavity B12, a pull rod 3610 passes through the through hole C3609 opened on the connecting cavity B12, the pull rod 3610 is slidably connected to the connecting cavity B12, the right end of the connecting plate A3602 is fixedly connected to the front end of the pull rod 3610, the right end of the connecting plate B3604 is fixedly connected to the middle part of the pull rod 3610, a ball head 3611 is fixedly arranged at the rear end of the pull rod 3610, and the dust on the outer wall of the lower dust bag 13 is oscillated by controlling the oscillation component 36.

[0040] A protective cover 37 is fixedly arranged on the left side wall of the connecting chamber A1, the pulley A3 and the pulley B401 are located on the inner side of the protective cover 37, a handle B38 is fixedly arranged on the front end of the upper part of the connecting chamber A1, a lamp 40 is fixedly arranged on the front side of the upper part of the connecting chamber A1, and a battery 39 is fixedly arranged on the upper side of the rear of the left side wall of the connecting chamber A1, the battery 39 and the lamp 40 are electrically connected, the protective cover 37 prevents the pulley A3 and the pulley B401 from injuring people, the handle B38 is convenient for lifting the milling machine, and the battery 39 and the lamp 40 are convenient for working in a darker environment.

[0041] The working principle of this specific implementation method is as follows: lift the handrail and handle B to lift the milling machine to the work site, turn on the power mechanism, the power mechanism drives the pulley A to rotate clockwise, the pulley A drives the pulley B to rotate clockwise through the belt A, the pulley B drives the connecting shaft A to rotate clockwise, the connecting shaft A drives the turntable A to rotate clockwise, the turntable A drives the cube A and the cube B to rotate, the cube A drives the milling cutter A to mill the road surface, the cube B drives the milling cutter B to mill the road surface, the rubber wheel at the front limits the cutting depth of the milling machine, the rotating wheel A rolls forward, the exhaust fan is turned on, and the exhaust fan draws the connecting shaft A out. The air in the connecting chamber C and the dust in the connecting chamber A enter the connecting chamber B through the hose A, and the dust is filtered to the lower part of the dust bag. The ball head is pulled forward and backward, and the ball head drives the pull rod to reciprocate forward and backward. The pull rod drives the connecting plate A and the connecting plate B to reciprocate forward and backward. The connecting plate A and the connecting plate B drive the connecting plate C to reciprocate forward and backward. The connecting plate C drives the connecting shaft D to reciprocate forward and backward. The rotating wheel B reciprocates forward and backward with the connecting shaft D. The rotating wheel B reciprocates and oscillates the dust bag, and the dust falls into the dust storage bucket. When the dust storage bucket is full, it stops. The power mechanism rotates, stop the exhaust fan, rotate handle A clockwise, handle A drives turntable B to rotate clockwise, turntable B drives the screw rod down along the support plate C, the screw rod pushes the connecting rod B downward, the connecting rod B pushes the U-shaped connecting piece downward, the U-shaped connecting piece lifts the rear of the milling machine, rotates wheel A away from the ground, stops shaking handle A, tightens the screw rod by controlling the spring latch, opens the quick clamp A, lifts out the dust storage bucket, pours out the dust in the dust storage bucket, puts the dust storage bucket back in place, and fixes the dust storage bucket again with clamp A. If the dust bag needs to be replaced, open the quick clamp B, flip up the connecting cavity C, Take out the dust bag, put in a new dust bag, return to the connecting cavity C, fix the connecting cavity C with the quick clamp B, return to the original position by controlling the spring pin, rotate the handle A counterclockwise, the handle A drives the turntable B to rotate counterclockwise, the turntable B drives the screw rod to move upward along the support plate C, the screw rod pulls the connecting rod B upward, the connecting rod B pulls up the U-shaped connecting piece, the U-shaped connecting piece returns to its original position, restart the power mechanism and the exhaust fan, mill the road surface, after the work is completed, stop the power mechanism and the exhaust fan, move the milling machine away, if the working environment is dim, turn on the light during the work, and turn off the light after the work is completed.

[0042] The beneficial effects of this specific implementation are: 1. The surface layer is cleaned thoroughly with high cleaning efficiency. 2. The power mechanism is a motor, which is convenient for working under the condition that electricity can be supplied at the work site. 3. A support plate A is fixedly arranged on the upper rear side of the connecting chamber A, and the upper end of the support plate A is fixedly connected to the front side of the lower part of the connecting chamber B. A dust bag is placed in the connecting chamber B, and the upper front side of the connecting chamber B is hinged to the connecting chamber C. Support plates B are fixedly arranged on the left and right sides of the connecting chamber B, respectively. Connecting rods A are fixedly arranged on the support plates B, and an armrest is fixedly connected between the rear parts of the two connecting rods A. A limiting rod is fixedly connected to the lower part of the front side wall of the connecting chamber C, and the lower end of the hose A is connected to the connecting chamber A, and the upper end of the hose A is connected to the lower part of the connecting chamber B. A dust storage bucket is arranged on the upper rear side of the connecting chamber A, and the dust storage bucket is located directly below the connecting chamber B. The connecting chamber B and the dust storage bucket are fixed by a quick clamp A, and the connection A U-shaped connecting piece is arranged between the rear of cavity A, a connecting shaft B passes through the connecting cavity A and the U-shaped connecting piece, and the connecting shaft B is fixedly connected to the connecting cavity A, the U-shaped connecting piece is rotationally connected to the connecting shaft B, rotating wheels A are arranged at both ends of the connecting shaft B, a supporting plate C is fixedly arranged between the two supporting plates B, a screw rod passes through the supporting plate C, the screw rod is threadedly connected to the supporting plate C, the lower end of the connecting rod B is hinged to the rear of the U-shaped connecting piece, the upper end of the connecting rod B is rotationally connected to the lower end of the screw rod, the upper end of the screw rod is fixedly connected to the turntable B, a handle A is fixedly arranged on the upper edge of the turntable B, and the connecting cavity B and the connecting cavity C are fixedly connected by a quick clamp B, so as to facilitate the movement of the connecting cavity A. 4. An exhaust fan is fixedly arranged at the upper end of the connecting cavity C, and dust is removed by the exhaust fan. 5. A spring latch is fixedly arranged between the two supporting plates B, and the spring latch is located at the lower side of the rear of the supporting plate B. The spring latch cooperates with the screw rod, so as to facilitate the fixing of the screw rod at any time. 6. A connecting shaft C is arranged at the lower front side of the connecting cavity A, and the connecting shaft C is fixedly connected to the connecting cavity A. Two rubber wheels are sleeved on the connecting shaft C, and the rubber wheels are rotatably connected to the connecting shaft C. The rubber wheels limit the working depth of the milling cutter B.7. An oscillation assembly is arranged at the lower side of the connecting cavity B, and the oscillation assembly includes a guide rail A, a connecting plate A, a through hole A, a connecting plate B, a through hole B, a connecting plate C, a connecting shaft C, a rotating wheel B, a through hole C, a pull rod, and a ball head. The guide rail A passes through the through hole A provided on the connecting plate A, and the guide rail A passes through the through hole B provided on the connecting plate B. The guide rail A is fixedly connected to the lower part of the inner side of the connecting cavity A, the front part of the connecting plate C is fixedly connected to the left end of the connecting plate A, and the rear part of the connecting plate C is fixedly connected to the left end of the connecting plate B. Connection, three connecting shafts D are fixedly arranged on the left wall of the connecting plate C, a rotating wheel B is arranged on the connecting shaft D, a through hole C is arranged on the lower right side of the rear side wall of the connecting cavity B, a pull rod passes through the through hole C arranged on the connecting cavity B, the pull rod is slidably connected with the connecting cavity B, the right end of the connecting plate A is fixedly connected with the front end of the pull rod, the right end of the connecting plate B is fixedly connected with the middle part of the pull rod, a ball head is fixedly arranged at the rear end of the pull rod, and the dust on the outer wall of the lower dust bag is oscillated by controlling the oscillation component. 8. A protective cover is fixedly arranged on the left wall of the connecting cavity A, the pulley A and the pulley B are located on the inner side of the protective cover, a handle B is fixedly arranged on the front end of the upper part of the connecting cavity A, a lamp is fixedly arranged on the front side of the upper part of the connecting cavity A, a battery is fixedly arranged on the upper side of the rear left wall of the connecting cavity A, the battery and the lamp are electrically connected, the protective cover prevents the pulley A and the pulley B from injuring people, the handle B is convenient for lifting the milling machine, and the battery and the lamp are convenient for working in a darker environment.

[0043] The specific embodiments of the present invention do not constitute a limitation of the present invention. All similar structures and changes of the present invention are within the protection scope of the present invention.

Claims

1. A milling machine with a dust suction function, characterized in that: The invention comprises a connecting cavity A (1), a power mechanism (2), a pulley A (3), a connecting shaft A (4), a pulley B (401), a turntable A (5), a cube A (6), a milling cutter A (7), a square hole A (701), a cube B (8), a milling cutter B (9), a square hole B (901), and a belt A (10). The connecting cavity A (1) is fixedly provided with a power mechanism (2) on the front side of the upper part, the pulley A (3) is fixedly provided on the main shaft end of the power mechanism (2), the connecting shaft A (4) passes through the lower side of the front part of the connecting cavity A (1), the connecting shaft A (4) is rotatably connected to the connecting cavity A (1), the pulley B (401) is fixedly provided on the left end of the connecting shaft A (4), two turntables A (5) are passed through the connecting shaft A (4), the turntables A (5) are located on the inner side of the connecting cavity A (1), and the turntables A (5) are located on the left and right parts of the connecting shaft A (4). The turntable A (5) is fixedly connected to the connecting shaft A (4), a plurality of cubes A (6) are evenly and fixedly arranged between the two turntables A (5), a plurality of milling cutters A (7) are respectively sleeved on the left and right parts of the cubes A (6), the cubes A (6) pass through the square holes A (701) on the milling cutters A (7), the milling cutters A (7) are fixedly connected to the cubes A (6), and a plurality of cubes A (6) are evenly and fixedly arranged between the two turntables A (5). A plurality of cubes B (8), wherein the cubes B (8) are spaced apart from the cube A (6), a plurality of milling cutters B (9) are sleeved in the middle of the cubes B (8), the cubes B (8) pass through the square holes B (901) on the milling cutters B (9), the milling cutters B (9) are fixedly connected to the cubes B (8), and the pulleys A (3) and B (401) are used for power transmission via belts A (10); A support plate A (11) is fixedly arranged on the upper rear side of the connecting cavity A (1), and the upper end of the support plate A (11) is fixedly connected to the lower front side of the connecting cavity B (12). A dust bag (13) is placed in the connecting cavity B (12). The upper front side of the connecting cavity B (12) is hingedly connected to the connecting cavity C (14). Support plates B (15) are fixedly arranged on the left and right sides of the connecting cavity B (12), and connecting rods A (1501) are fixedly arranged on the support plates B (15). The two connecting rods A (1501) are connected to the back of the connecting cavity B (12). The connecting chamber C (14) is fixedly connected to a handrail (1502), the lower part of the front side wall of the connecting chamber C (14) is fixedly connected to a limiting rod (1503), the lower end of a hose A (16) is connected to the connecting chamber A (1), the upper end of the hose A (16) is connected to the lower part of the connecting chamber B (12), a dust storage bucket (17) is arranged at the upper part of the rear side of the connecting chamber A (1), and the dust storage bucket (17) is located directly below the connecting chamber B (12), and the connecting chamber B (12) and the dust storage bucket (17) are connected by a quick clamp A (1 8) is fixed, a U-shaped connecting piece (21) is arranged between the rear parts of the connecting cavity A (1), a connecting shaft B (19) passes through the connecting cavity A (1) and the U-shaped connecting piece (21), and the connecting shaft B (19) is fixedly connected to the connecting cavity A (1), the U-shaped connecting piece (21) is rotatably connected to the connecting shaft B (19), rotating wheels A (20) are respectively arranged at both ends of the connecting shaft B (19), a supporting plate C (22) is fixedly arranged between the two supporting plates B (15), and a screw rod (24) passes through the connecting cavity A (1) and the U-shaped connecting piece (21). A support plate C (22), the screw rod (24) is threadedly connected to the support plate C (22), the lower end of the connecting rod B (23) is hinged to the rear of the U-shaped connecting piece (21), the upper end of the connecting rod B (23) is rotatably connected to the lower end of the screw rod (24), the upper end of the screw rod (24) is fixedly connected to a turntable B (25), a handle A (26) is fixedly provided on the upper edge of the turntable B (25), and the connecting cavity B (12) and the connecting cavity C (14) are fixedly connected by a quick clamp B (32).

2. A milling machine with dust suction function as claimed in claim 1, characterized in that: The power mechanism (2) is a diesel engine.

3. A milling machine with dust suction function as claimed in claim 1, characterized in that: The power mechanism (2) is a motor.

4. A milling machine with dust suction function as claimed in claim 1, characterized in that: A centrifugal fan (27) is fixedly arranged on the left upper portion of the connecting chamber A (1); the pulley A (3) on the power mechanism (2) is powered by a pulley C (29) on the centrifugal fan (27) via a belt B (28); the lower end of a hose B (30) is connected to the centrifugal fan (27); and the upper end of the hose B (30) is connected to the middle portion of the connecting chamber C (14).

5. The milling machine with dust suction function according to claim 1, characterized in that: An exhaust fan (31) is fixedly arranged at the upper end of the connecting chamber C (14).

6. A milling machine with dust suction function as claimed in claim 1, characterized in that: A spring latch (33) is fixedly arranged between the two support plates B (15), and the spring latch (33) is located at the lower rear side of the support plate B (15), and the spring latch (33) cooperates with the screw rod (24).

7. A milling machine with dust suction function as claimed in claim 1, characterized in that: A connecting shaft C (34) is arranged at the lower front side of the connecting cavity A (1), and the connecting shaft C (34) is fixedly connected to the connecting cavity A (1). A plurality of rubber wheels (35) are sleeved on the connecting shaft C (34), and the rubber wheels (35) are rotatably connected to the connecting shaft C (34).

8. The milling machine with dust suction function according to claim 1, characterized in that: An oscillating assembly (36) is arranged at the lower side of the connecting cavity B (12), and the oscillating assembly (36) comprises a guide rail A (3601), a connecting plate A (3602), a through hole A (3603), a connecting plate B (3604), a through hole B (3605), a connecting plate C (3606), a connecting shaft D (3607), a rotating wheel B (3608), a through hole C (3609), a pull rod (3610), and a ball head (3611). The guide rail A (3601) passes through the through hole A (3603) provided on the connecting plate A (3602), and the guide rail A (3601) passes through the through hole B (3605) provided on the connecting plate B (3604). The guide rail A (3601) The connecting plate C (3606) is fixedly connected to the lower inner part of the connecting cavity A (1), the front part of the connecting plate C (3606) is fixedly connected to the left end of the connecting plate A (3602), the rear part of the connecting plate C (3606) is fixedly connected to the left end of the connecting plate B (3604), a plurality of connecting shafts D (3607) are fixedly arranged on the left side wall of the connecting plate C (3606), a rotating wheel B (3608) is arranged on the connecting shaft D (3607), and the lower right side of the rear side wall of the connecting cavity B (12) is opened. A through hole C (3609) is provided, and a pull rod (3610) passes through the through hole C (3609) provided on the connecting cavity B (12). The pull rod (3610) is slidably connected to the connecting cavity B (12). The right end of the connecting plate A (3602) is fixedly connected to the front end of the pull rod (3610), and the right end of the connecting plate B (3604) is fixedly connected to the middle part of the pull rod (3610). A ball head (3611) is fixedly provided at the rear end of the pull rod (3610).

9. A milling machine with dust suction function as claimed in claim 4, characterized in that: A protective cover (37) is fixedly arranged on the left side wall of the connecting chamber A (1), the pulley A (3) and the pulley B (401) are located on the inner side of the protective cover (37), a handle B (38) is fixedly arranged on the front end of the upper part of the connecting chamber A (1), a lamp (40) is fixedly arranged on the front side of the upper part of the connecting chamber A (1), and a battery (39) is fixedly arranged on the upper side of the rear part of the left side wall of the connecting chamber A (1), and the battery (39) and the lamp (40) are electrically connected.

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