阅读说明：本技术 一种钢管混凝土堵塞疏通机器 (Concrete filled steel tube blockage dredging machine ) 是由 陈国琰 丁瑞丰 曹新 于 2021-08-13 设计创作，主要内容包括：本发明公开了一种钢管混凝土堵塞疏通机器,包括架体,所述架体上设置有用于夹持钢管的夹持部件、用于清除混凝土的清理部件、除尘部件；所述清理部件包括钻头、移动部件A、驱动部件、托盘,所述架体上设置有若干导杆,所述托盘和所述导杆滑动配合,所述钻头和所述托盘转动连接,所述驱动部件和所述钻头传动连接,用于驱动所述钻头旋转,所述移动部件A和所述托盘连接,用于驱动所述托盘沿所述导杆往复移动,所述托盘的移动方向平行于钢管的轴向；所述除尘部件和所述架体连接,用于除去所述钻头工作时产生的扬尘。(The invention discloses a steel pipe concrete blockage dredging machine which comprises a frame body, wherein a clamping part for clamping a steel pipe, a cleaning part for cleaning concrete and a dust removing part are arranged on the frame body; the cleaning component comprises a drill bit, a moving component A, a driving component and a tray, a plurality of guide rods are arranged on the frame body, the tray is in sliding fit with the guide rods, the drill bit is rotationally connected with the tray, the driving component is in transmission connection with the drill bit and used for driving the drill bit to rotate, the moving component A is connected with the tray and used for driving the tray to reciprocate along the guide rods, and the moving direction of the tray is parallel to the axial direction of the steel pipe; the dust removal part is connected with the frame body and used for removing the dust generated when the drill bit works.)

1. The utility model provides a steel pipe concrete blocks up dredge machine, includes support body (1), its characterized in that: the frame body (1) is provided with a clamping component for clamping a steel pipe, a cleaning component for removing concrete and a dust removing component;

the clamping component comprises a first air cylinder (6), a clamping top block (7) and a clamping bottom block (8), the clamping bottom block (8) is connected with the frame body (1), the fixed end of the first air cylinder (6) is connected with the frame body (1), the clamping top block (7) is connected with the telescopic end of the first air cylinder (6), the first air cylinder (6) is used for enabling the clamping top block (7) and the clamping bottom block (8) to be folded or separated, arc-shaped notch through grooves matched with the outer wall of the steel pipe are respectively arranged on the opposite surfaces of the clamping top block (7) and the clamping bottom block (8), and the two notch through grooves are folded to form a clamping space;

the cleaning component comprises a drill bit (4), a moving component A, a driving component and a tray (16), a plurality of guide rods (5) are arranged on the frame body (1), the tray (16) is in sliding fit with the guide rods (5), the drill bit (4) is rotationally connected with the tray (16), the driving component is in transmission connection with the drill bit (4) and is used for driving the drill bit (4) to rotate, the moving component A is connected with the tray (16) and is used for driving the tray (16) to reciprocate along the guide rods (5), and the moving direction of the tray (16) is parallel to the axial direction of the steel pipe;

the dust removal part comprises a water storage tank (10), a water collection tank (11) and a water pump (9), wherein an inlet of the water collection tank (11) is formed in the position below the end head of the steel pipe and used for receiving water discharged from the inside of the steel pipe, an outlet of the water collection tank (11) is communicated with an inlet of the water storage tank (10), a water spraying channel is formed in the drill bit (4), a water inlet end of the water pump (9) is communicated with an outlet of the water storage tank (10), an inlet of the water spraying channel is formed in the end face of the tail of the drill bit (4), a water outlet end of the water pump (9) is communicated with an inlet of the water spraying channel of the drill bit (4) through a rotary joint, and the clamping part is arranged on the support body (1) and used for fixing the steel pipe on the support body (1).

2. The concrete filled steel tube blockage dredging machine of claim 1, wherein: the driving part comprises a motor A (12), a driving pulley (15), a driven pulley (13) and a transmission belt (14), the driving pulley (15) is in transmission connection with the output end of the motor A (12), the driven pulley (13) is in transmission connection with the drill bit (4), and the transmission belt (14) is wound on the outer edges of the driving pulley (15) and the driven pulley (13) and used for transmitting the torque of the driving pulley (15) to the driven pulley (13).

3. The concrete filled steel tube blockage dredging machine of claim 1, wherein: the moving part A comprises a second cylinder (2), the fixed end of the second cylinder (2) is connected with the frame body (1), and the telescopic end of the second cylinder is connected with the tray (16).

4. The concrete filled steel tube blockage dredging machine of claim 1, wherein: the protective cover (3) is arranged on the tray (16), and the protective cover (3) surrounds the drill bit (4) in the circumferential direction.

5. The concrete filled steel tube blockage dredging machine of claim 1, wherein: the clamping components are at least two arranged along the axial direction of the steel pipe.

6. The concrete filled steel tube blockage dredging machine of claim 1, wherein: be provided with filter element in water catch bowl (11), filter element includes filter screen A (17), filter screen B (25), rotating part, scarfing cinder part, filter screen A (17) are made for the stereoplasm material, filter screen B (25) are made for flexible material, filter screen A (17), filter screen B (25) link to each other, filter screen B (25) are kept away from one side of filter screen A (17) with the inner wall connection of water catch bowl (11), filter screen A (17) are kept away from one side of filter screen B (25) with the inner wall rotation of water catch bowl (11) is connected, filter screen B (25) with the level of one side that water catch bowl (11) are connected is higher than the level of filter screen A (17), rotating part with filter screen A (17) are connected for the drive filter screen A (17) are rotatory, the slag removing component is connected with the water collecting tank (11) and is used for collecting the garbage discharged from the filter screen A (17).

7. The concrete filled steel tube blockage dredging machine of claim 6, wherein: the rotating part comprises a cam (18) and a motor B, the cam (18) is rotatably connected with the water collecting tank (11), and the rim of the rotating part is abutted to the bottom surface of the filter screen A (17).

8. The concrete filled steel tube blockage dredging machine of claim 6, wherein: the scarfing cinder part is including collection sediment groove (22), the inside of water catch bowl (11) is provided with baffle (20), baffle (20) are including accepting, guide part, the guide part with the inner wall of water catch bowl (11) encloses into and sends into rubbish the transport passageway of the vertical setting among collection sediment groove (22), the top of collection sediment groove (22) is open, its lateral wall with transport passageway's inner wall sliding fit, the accepting set up aslope in filter screen A (17) with water catch bowl (11) rotate the below of connecting the side for accept the follow discharge rubbish on filter screen A (17) is sent into in the transport passageway.

9. The apparatus of claim 8, wherein: the slag removing component also comprises a moving component B, the moving component B comprises a motor C (28), a worm wheel (27), a worm (26), a gear (24) and a rack (23), the worm (26) is rotatably connected with the water collecting tank (11), the output end of the motor C (28) is in transmission connection with the worm (26), the gear (24) is rotatably connected with the water collecting tank (11), the rack (23) is in sliding connection with the water collecting tank (11), the moving direction of the rack is vertical to the horizontal plane, the gear (24) is meshed with the rack (23), the worm wheel (27) is in transmission connection with the gear (24), the worm (26) is meshed with the worm wheel (27), the top end of the rack (23) is hinged with the bottom of the water collecting tank (11), and a pouring opening (19) is formed in the partial side wall of the water collecting tank (11) which surrounds the transportation channel, the rack (23) with the articulated department of water catch bowl (11), spout (19) are located respectively the focus both sides of collection cinder notch (22), the lowest of spout (19) is higher than the highest of haulage way.

10. The apparatus of claim 8, wherein: the part of the clapboard (20) is a filter screen (21).

Technical Field

The invention relates to the field of concrete filled steel tube blockage dredging machines, in particular to a concrete filled steel tube blockage dredging machine.

Background

The steel pipe of the scaffold is often blocked by concrete in the using process, the problems of unstable buckle fixation, inconvenient use and the like are easily caused during secondary use, moreover, the concrete in the steel pipe increases the whole weight of the steel pipe and increases the burden of workers when carrying the steel pipe, at present, a device special for removing the concrete in the steel pipe is not provided in the prior art, a user can only hammer the concrete in the steel pipe along the axial direction of the steel pipe by tools such as an electric hammer and the like, the operation mode has certain defects that firstly, a clamp special for fixing the steel pipe is not provided, the steel pipe moves in the hammering process, the side wall of the steel pipe is possibly hit by a drill bit of the electric hammer to cause damage, the structural strength is damaged, the potential safety hazard is formed, secondly, the efficiency is low, and a large amount of time is consumed to remove the concrete in one steel pipe, when the electric hammer is hammered, the electric hammer drill can fly out when being broken to hurt workers, and when the electric hammer drill is hammered into concrete, concrete fragments and dust splash everywhere, so that the electric hammer drill is not environment-friendly and can hurt the health of the workers.

Disclosure of Invention

In view of the above-mentioned drawbacks of the prior art, the object of the present invention is to: the utility model provides a concrete filled steel tube blocks up dredge machine, can conveniently clear away the concrete in the steel pipe.

In order to achieve the purpose, the invention provides the following technical scheme:

a steel pipe concrete blockage dredging machine comprises a frame body, wherein a clamping part for clamping a steel pipe, a cleaning part for cleaning concrete and a dust removing part are arranged on the frame body;

the clamping component comprises a first air cylinder, a clamping top block and a clamping bottom block, the clamping bottom block is connected with the frame body, the fixed end of the first air cylinder is connected with the frame body, the clamping top block is connected with the telescopic end of the first air cylinder, the first air cylinder is used for enabling the clamping top block and the clamping bottom block to be folded or separated, arc-shaped notch through grooves matched with the outer wall of the steel pipe are respectively arranged on the opposite surfaces of the clamping top block and the clamping bottom block, and the two notch through grooves are folded to form a clamping space;

the cleaning component comprises a drill bit, a moving component A, a driving component and a tray, a plurality of guide rods are arranged on the frame body, the tray is in sliding fit with the guide rods, the drill bit is rotationally connected with the tray, the driving component is in transmission connection with the drill bit and used for driving the drill bit to rotate, the moving component A is connected with the tray and used for driving the tray to reciprocate along the guide rods, and the moving direction of the tray is parallel to the axial direction of the steel pipe;

the dust removal part comprises a water storage tank, a water collection tank and a water pump, wherein an inlet of the water collection tank is arranged below the end head of the steel pipe and is used for receiving discharged water in the steel pipe, an outlet of the water collection tank is communicated with an inlet of the water storage tank, a water spraying channel is arranged in the drill bit, a water inlet end of the water pump is communicated with the outlet of the water storage tank, an inlet of the water spraying channel is arranged on the end face of the tail part of the drill bit, a water outlet end of the water pump is communicated with the inlet of the water spraying channel of the drill bit through a rotary joint, and a clamping part is arranged on the support body and is used for fixing the steel pipe on the support body.

Further, the driving part comprises a motor A, a driving belt wheel, a driven belt wheel and a transmission belt, the driving belt wheel is in transmission connection with the output end of the motor A, the driven belt wheel is in transmission connection with the drill bit, and the transmission belt is wound on the outer edges of the driving belt wheel and the driven belt wheel and used for transmitting the torque of the driving belt wheel to the driven belt wheel.

Further, the moving part A comprises a second air cylinder, the fixed end of the second air cylinder is connected with the frame body, and the telescopic end of the second air cylinder is connected with the tray.

Further, a protective cover is arranged on the tray and surrounds the drill bit in the circumferential direction.

Further, the clamping components are at least two arranged along the axial direction of the steel pipe.

Further, be provided with filter element in the water catch bowl, filter element includes filter screen A, filter screen B, rotatable parts, scarfing cinder part, filter screen A makes for the stereoplasm material, filter screen B makes for flexible material, filter screen A, filter screen B link to each other, filter screen B keeps away from filter screen A's one side with the inner wall connection of water catch bowl, filter screen A keeps away from filter screen B's one side with the inner wall of water catch bowl rotates the connection, filter screen B with the level of one side that the water catch bowl is connected is higher than filter screen A's level, rotatable parts with filter screen A connects, is used for the drive filter screen A is rotatory, the scarfing cinder part with the water catch bowl is connected, is used for collecting the follow rubbish of discharging on the filter screen A.

Further, the rotating part comprises a cam and a motor B, the cam is rotatably connected with the water collecting tank, and the rim of the cam is abutted to the bottom surface of the filter screen A.

Further, the scarfing cinder part includes the collection sediment groove, the inside of water catch bowl is provided with the baffle, the baffle includes accepting portion, guide part, the guide part with the inner wall of water catch bowl encloses into sends into rubbish the transport corridor of the vertical setting among the collection sediment groove, the top of collection sediment groove is open, its lateral wall with transport corridor's inner wall sliding fit, accepting portion set up aslope in filter screen A with the below of water catch bowl rotation connection side for accept from discharge's rubbish above the filter screen A sends into in the transport corridor.

Further, the slag removing component also comprises a moving component B, the moving component B comprises a motor C, a worm wheel, a worm, a gear and a rack, the worm is rotationally connected with the water collecting tank, the output end of the motor C is in transmission connection with the worm, the gear is rotationally connected with the water collecting tank, the rack is slidably connected with the water collecting tank, the moving direction of the gear is vertical to the horizontal plane, the gear is meshed with the rack, the worm wheel is in transmission connection with the gear, the worm is meshed with the worm wheel, the top end of the rack is hinged with the bottom of the water collecting tank, the water collecting tank encloses and becomes seted up the pouring spout on the partial lateral wall of haulage passageway, the rack with the articulated department of water collecting tank the pouring spout is located respectively the focus both sides of collection cinder notch, the lowest of pouring spout is higher than haulage passageway's highest point.

Further, the part of the partition plate is a filter screen.

Compared with the prior art, the invention has the following beneficial effects:

1. this device is special to the steel pipe, and the suitability is better, has improved the clear stifled efficiency of steel pipe, has again, and operating personnel can keep away from the machine, stops through opening of controlling each cylinder and each motor and can accomplish the operation, has increased the safety in utilization, has again, dust collector has avoided the production of raise dust, has both protected the environment and has avoided the user to inhale the raise dust, and dust collector's multistage circulation structure makes the water resource can reuse, has reduced use cost.

2. The belt transmission structure of the driving part can play a role in protection, when the drill bit is clamped, the belt and each belt wheel slide to prevent other parts from being damaged, and moreover, the belt transmission structure of the driving part is stable in transmission, low in noise and simple and reliable in structure.

3. The safety cover is in the drill bit during operation can block the concrete piece that splashes everywhere, and the concrete piece that firstly prevents to splash causes the injury to operating personnel, secondly collects the concrete piece, convenient clearance.

Drawings

FIG. 1 is a structural diagram of a concrete filled steel tube blockage dredging machine of the invention;

FIG. 2 is a view showing the construction of a dust removing unit;

FIG. 3 is a view showing the construction of a driving part;

FIG. 4 is a view showing a structure of a holding member;

FIG. 5 is a view showing the inside structure of the sump;

fig. 6 is a schematic view of the motor C and gear connection.

List of reference numerals

1-frame body, 2-second cylinder, 3-protective cover, 4-drill bit, 5-guide rod, 6-first cylinder, 7-clamping top block, 8-clamping bottom block, 9-water pump, 10-water storage tank, 11-water collecting tank, 12-motor A, 13-driven belt wheel, 14-driving belt, 15-driving belt wheel, 16-tray, 17-filter screen A, 18-cam, 19-pouring outlet, 20-partition plate, 21-filter screen, 22-slag collecting tank, 23-rack, 24-gear, 25-filter screen B, 26-worm, 27-worm wheel and 28-motor C.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as being fixedly connected, integrally connected, or detachably connected; may be communication within two elements; they may be directly connected or indirectly connected through an intermediate, and those skilled in the art will understand the specific meaning of the above terms in the present invention in specific situations.

As shown in fig. 1 to 6, a concrete filled steel tube blockage dredging machine comprises a frame body 1, wherein a clamping part for clamping a steel tube, a cleaning part for cleaning concrete and a dust removing part are arranged on the frame body 1;

the clamping component comprises a first air cylinder 6, a clamping top block 7 and a clamping bottom block 8, the clamping bottom block 8 is connected with the frame body 1, the fixed end of the first air cylinder 6 is connected with the frame body 1, the clamping top block 7 is connected with the telescopic end of the first air cylinder 6, the first air cylinder 6 is used for enabling the clamping top block 7 and the clamping bottom block 8 to be folded or separated, arc-shaped notch through grooves matched with the outer wall of the steel pipe are respectively arranged on the opposite surfaces of the clamping top block 7 and the clamping bottom block 8, and the two notch through grooves are folded to form a clamping space;

the cleaning component comprises a drill bit 4, a moving component A, a driving component and a tray 16, a plurality of guide rods 5 are arranged on the frame body 1, the tray 16 is in sliding fit with the guide rods 5, the drill bit 4 is rotationally connected with the tray 16, the driving component is in transmission connection with the drill bit 4 and is used for driving the drill bit 4 to rotate, the moving component A is connected with the tray 16 and is used for driving the tray 16 to reciprocate along the guide rods 5, and the moving direction of the tray 16 is parallel to the axial direction of the steel pipe;

the dust removal part comprises a water storage tank 10, a water collection tank 11 and a water pump 9, an inlet of the water collection tank 11 is arranged below the end head of the steel pipe and used for receiving discharged water in the steel pipe, an outlet of the water collection tank 11 is communicated with an inlet of the water storage tank 10, a water spraying channel is arranged in the drill bit 4, a water inlet end of the water pump 9 is communicated with an outlet of the water storage tank 10, an inlet of the water spraying channel is arranged on the end face of the tail of the drill bit 4, a water outlet end of the water pump 9 is communicated with an inlet of the water spraying channel of the drill bit 4 through a rotary joint, and the clamping part is arranged on the support body 1 and used for fixing the steel pipe on the support body 1.

The working principle of the invention is as follows: firstly, fixing a steel pipe on the frame body 1 through the clamping part, enabling a blocked port of the steel pipe to face the drill bit 4, specifically, firstly, placing the steel pipe on an arc-shaped notch through groove on the clamping bottom block 8, then, controlling the first air cylinder 6 to enable the clamping top block 7 to move towards the clamping bottom block 8, clamping the steel pipe between the clamping bottom block and the clamping bottom block, achieving the purpose of fixing the steel pipe, then, cleaning concrete in the steel pipe through the cleaning part, specifically, driving the drill bit 4 to rotate through the driving part, then, moving the drill bit 4 to the blocked end of the steel pipe through the moving part A by moving the tray 16, cleaning the concrete in the steel pipe through the drill bit 4, and meanwhile, when the drill bit 4 works, the dust removal part can remove dust generated when the drill bit 4 drills into the concrete, specifically, the water pump 9 is started, the water pump 9 is put into a water spraying channel of the drill bit 4 from the water storage tank 10, the drill bit 4 sprays water while rotating, dust is prevented from flying, and discharged water falls into the water collection tank 11. Compared with the prior art, the device has the advantages that the blockage cleaning efficiency of the steel pipe is improved, the machine can be kept away by an operator, the operation can be completed by controlling the starting and the stopping of each cylinder and each motor, the use safety is improved, the dust removing device avoids the generation of dust, the environment is protected, the user is prevented from sucking the dust, the multistage circulation structure of the dust removing device enables water resources to be repeatedly utilized, and the use cost is reduced.

Further, the driving component comprises a motor A12, a driving pulley 15, a driven pulley 13 and a transmission belt 14, the driving pulley 15 is in transmission connection with the output end of the motor A12, the driven pulley 13 is in transmission connection with the drill bit 4, and the transmission belt 14 is wound around the outer edges of the driving pulley 15 and the driven pulley 13 and is used for transmitting the torque of the driving pulley 15 to the driven pulley 13.

Start motor A12, driving pulley 15 is in it is rotatory under motor A12's the torque effect, and then driven pulley 13 is in it is rotatory under the drive belt 14 drives, realizes the drive the rotatory purpose of drill bit 4, simultaneously, the driver part can play the guard action drill bit 4 card is when dead, produce the slip between belt and each band pulley, prevent that other spare parts from damaging, again, driver part's belt drive structure transmission is steady, and the noise is low, and simple structure is reliable, is fit for using in this device.

Further, the moving part a comprises a second cylinder 2, a fixed end of the second cylinder 2 is connected with the frame body 1, and a telescopic end of the second cylinder is connected with the tray 16.

By controlling the extension and retraction of the second cylinder 2, the tray 16 is pulled to reciprocate along the guide rod 5, and the purpose of driving the tray 16 to move is achieved. In the invention, the first cylinder 6 is a pedal control cylinder/hand-operated control cylinder, and the second cylinder 2 is a hand-operated control cylinder/pedal control cylinder. Two kinds of cylinders can be respectively through hand, foot control, firstly can avoid the operator to obscure the control unit of the two, secondly the person of facilitating the use operates the two respectively simultaneously.

Further, a protective cover 3 is arranged on the tray 16, and the protective cover 3 is arranged around the circumference of the drill 4.

The safety cover 3 is in 4 during operations of drill bit, can block the concrete piece that splashes everywhere, and the concrete piece that prevents to splash firstly causes the injury to operating personnel, secondly collects the concrete piece, convenient clearance.

Further, at least two clamping components are arranged along the axial direction of the steel pipe.

The clamping parts increase the fixing effect of the steel pipe, so that the steel pipe is fixed more stably.

Further, be provided with filter element in water catch bowl 11, filter element includes filter screen A17, filter screen B25, rotatable parts, scarfing cinder part, filter screen A17 is made for the stereoplasm material, filter screen B25 is made for flexible material, filter screen A17, filter screen B25 link to each other, filter screen B25 keeps away from one side of filter screen A17 with the inner wall connection of water catch bowl 11, filter screen A17 keeps away from one side of filter screen B25 with the inner wall rotation of water catch bowl 11 is connected, filter screen B25 with the level of one side that water catch bowl 11 connects is higher than the level of filter screen A17, rotatable parts with filter screen A17 connects, is used for the drive filter screen A17 is rotatory, scarfing cinder part with water catch bowl 11 connects, is used for collecting the follow rubbish of discharging on the filter screen A17.

The working principle of the filter component is as follows: when a large amount of concrete residue is accumulated in the water collection tank 11, the concrete may block the outlet of the water collection tank 11, so that water cannot be discharged into the water storage tank 10, the amount of concrete residues in the water collecting tank 11 is reduced by the blocking effect of the filter screen A17 and the filter screen B25, and after a large amount of residues are accumulated on the filter screen A17 and the filter screen B25, the filtering effect is reduced, at the moment, the rotating component drives the filter screen A17 to rotate back and forth, when the filter screen A17 rotates upwards, the concrete on the filter screen A17 is discharged into the slag collecting groove 22 through the tail end of the filter screen A17, when the filter screen a17 rotates downward, the concrete on the filter screen B25 falls onto the filter screen a17, the concrete on the filter screen A17 and the filter screen B25 is cleaned by the circulation.

Further, the rotating component comprises a cam 18 and a motor B, the cam 18 is rotatably connected with the water collecting tank 11, and the rim of the cam is abutted against the bottom surface of the filter screen A17.

The cam 18 is driven by the motor B to rotate, when the large diameter side of the cam 18 abuts against the bottom surface of the filter screen a17, the filter screen a17 moves to the maximum upward stroke, and when the small diameter side of the cam 18 abuts against the bottom surface of the filter screen a17, the filter screen a17 moves to the maximum downward stroke, so that the filter screen a17 is driven to reciprocate.

Further, the scarfing cinder part includes collection slag chute 22, the inside of water catch bowl 11 is provided with baffle 20, baffle 20 includes acceptor, guide part, the guide part with the inner wall of water catch bowl 11 encloses into and sends into rubbish the transport passageway of the vertical setting among collection slag chute 22, the top of collection slag chute 22 is open, its lateral wall with transport passageway's inner wall sliding fit, the acceptor sets up aslope in filter screen A17 with the below of water catch bowl 11 rotation connection side for accept from the rubbish of discharge above the filter screen A17 and send into in the transport passageway.

The working principle of the slag removing component is as follows: the concrete discharged from the filter screen A17 firstly falls onto the bearing part, the bearing part is obliquely arranged, and then the concrete slides from the bearing part and falls into the slag collecting groove 22 in the transportation channel, so that the concrete is convenient to clean.

Further, the slag removing component also comprises a moving component B, the moving component B comprises a motor C28, a worm wheel 27, a worm 26, a gear 24 and a rack 23, the worm 26 is rotatably connected with the water collecting tank 11, the output end of the motor C28 is in transmission connection with the worm 26, the gear 24 is rotatably connected with the water collecting tank 11, the rack 23 is in sliding connection with the water collecting tank 11, the moving direction of the rack is vertical to the horizontal plane, the gear 24 is meshed with the rack 23, the worm wheel 27 is in transmission connection with the gear 24, the worm 26 is meshed with the worm wheel 27, the top end of the rack 23 is hinged with the bottom of the water collecting tank 11, the water collecting tank 11 is surrounded to form a part of the side wall of the transportation channel, a pouring opening 19 is formed in the hinged position of the rack 23 and the water collecting tank 11, and the pouring opening 19 are respectively positioned on two sides of the gravity center of the slag collecting tank 22, the lowest part of the spout 19 is higher than the highest part of the transport passage.

The motor C28 is started, the motor C28 drives the worm 26 to rotate, the worm wheel 27 is driven by the worm 26 to rotate, then the gear 24 drives the rack 23 to move in the vertical direction, the self-locking effect between the worm wheel 27 and the worm 26 can prevent the slag collecting groove 22 from sliding off after the motor C28 is powered off due to faults, and the following effects can be achieved by reasonably setting the height of the pouring opening 19 and the transportation channel: firstly, the slag collecting groove 22 moves upwards under the driving of the rack 23, after the slag collecting groove 22 moves out of the transportation channel, the slag collecting groove 22 continues to move by relying on the inner wall of the water collecting groove 11, when the slag collecting groove 22 moves to the pouring opening 19, the slag collecting groove 22 is not on the same vertical line due to the gravity center of the slag collecting groove and the hinged position of the rack 23, so that the slag collecting groove 22 inclines outwards from the pouring opening 19, the cleaning by a user is convenient, and concrete can be prevented from falling into the water collecting groove 11 from a gap between the slag collecting groove 22 and the water collecting groove 11 when the concrete is cleaned.

Further, the partition 20 is partially a screen 21.

The filter screen 21 on the partition board 20 can discharge the water in the transportation channel in time, so as to avoid the discharge of the fine dregs in the dreg collecting tank 22 from the water collecting tank 11 caused by the over-high water level.

The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the specific details of the embodiments in the above-described embodiments, and various simple modifications can be made to the technical solution of the present invention within the technical idea of the present invention, and these simple modifications are within the protective scope of the present invention. It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and the invention is not described in any way for the possible combinations in order to avoid unnecessary repetition. In addition, any combination of the various embodiments of the present invention is also possible, and the same should be considered as the disclosure of the present invention as long as it does not depart from the spirit of the present invention.