CN111744912B - Concrete mixing tank outlet inner wall cleaning device and using method thereof - Google Patents

Abstract

The invention provides a concrete mixing tank outlet inner wall cleaning device and a use method thereof, and relates to the technical field of concrete mixing tank cleaning; in order to improve the cleaning effect; the cleaning device comprises a connecting seat and a first supporting frame, wherein the inner wall of the first supporting frame is connected with a first rotating seat in a sliding mode, and connecting rods which are uniformly distributed are fixed on the outer wall of one side of the first rotating seat through screws; the using method specifically comprises the following steps: and adjusting the height of the cleaning seat, and lifting the first support frame and the second support frame to a proper height from the first base and the second base. According to the invention, because the annular corrugated bulges and the linkage member are arranged, and the spring is always in a stretching state, when the connecting seat rotates, the cleaning part can be cleaned in the circumferential tangential direction of the outlet of the stirring tank based on the traction force of the spring, and can also be cleaned in a reciprocating motion in the horizontal direction based on the motion track of the linkage member, so that the cleaning effect is greatly improved.

Description

Concrete mixing tank outlet inner wall cleaning device and using method thereof

Technical Field

The invention relates to the technical field of concrete mixing tank cleaning, in particular to a concrete mixing tank outlet inner wall cleaning device and a using method thereof.

Background

As a concrete preparation device, the concrete mixing tank is used for a long time, residual concrete or magazines are always attached to the inner wall of the discharge port, and the attached substances are always dried and agglomerated, so that the quality of subsequent concrete production is influenced, and the phenomenon of local blockage is possibly caused seriously to influence the discharge; because the agitator tank export is mostly circular, so, the mode of clearance concrete agitator tank discharge gate inner wall is mostly the rotary type brush and moves the washing at present, again because its rotation plane relatively fixed, utilizes when rotating to clean with the circumference tangential force of agitator tank export, still can't accomplish fast thorough cleaing away to some intractable solid attachments to make final clearance effect unsatisfactory.

Through the retrieval, chinese patent application number is CN 201720950523.1's patent, discloses a concrete mixing tank export inner wall cleaning device, comprising a base plate, the upper surface of bottom plate passes through supporting leg fixedly connected with agitator tank body, the lower surface joint of agitator tank body has the bearing, the pivot has been cup jointed to the internal surface of bearing, the bottom fixedly connected with backup pad of pivot, the upper surface of backup pad is through the same roof of two curb plate fixedly connected with. This concrete mixing tank export inner wall cleaning device to drive the stopper downstream and block into the spacing inslot, rotatory washing post is located the discharge gate under this moment, and it is rotatory and drive the screw thread post to be controlled the motor corotation by control panel. The following disadvantages exist in the above patents: along with live time's extension, some solid attachments can not appear in concrete mixing jar export inner wall having avoided, and above-mentioned device utilizes when rotating to clean with the circumference tangential force of agitator tank export, still can't accomplish fast thorough cleaing away to some intractable solid attachments to make final clearance effect unsatisfactory.

Disclosure of Invention

The invention aims to solve the defects in the prior art, and provides a concrete mixing tank outlet inner wall cleaning device and a using method thereof.

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

a cleaning device for the inner wall of an outlet of a concrete mixing tank comprises a connecting seat and a first supporting frame, wherein the inner wall of the first supporting frame is connected with a first rotating seat in a sliding manner, connecting rods which are uniformly distributed are fixed on the outer wall of one side of the first rotating seat through screws, one end of each connecting rod is connected to the inner wall of one side of the connecting seat through a limiting block in a sliding manner, and the connecting rod is sleeved with a spring in a stretching state, two ends of the spring are respectively welded on the outer wall of one side of the connecting seat and the outer wall of one side of the first rotating seat, the outer wall of the other side of the connecting seat is fixed with a cleaning seat through screws, the circumferential outer wall of the cleaning seat is provided with cleaning parts which are uniformly distributed, the outer wall of the connecting seat is connected with a second rotating seat in a sliding way, the outer wall of the second rotating seat is provided with a second supporting frame, one side of the second rotating seat is integrally provided with an annular corrugated bulge, and the circumferential outer wall of the connecting seat is provided with linkage pieces which are uniformly distributed along the edge of the annular corrugated bulge; a first motor is installed through first motor cabinet to first support frame one side outer wall, and first motor drives through first linkage subassembly and connects in first rotation seat circumference outer wall.

Preferably: the second motor is installed through the second motor cabinet to second support frame one side outer wall, the second motor passes through the second linkage subassembly and drives to be connected in the circumference outer wall that the seat was rotated to the second, first linkage subassembly and second linkage subassembly all include linkage tooth, toothed chain and synchronizing gear, two synchronizing gear installs respectively in the output of first motor and second motor, and first rotation seat and second rotate a circumference outer wall and set up a set of linkage tooth respectively, and synchronizing gear and linkage tooth pass through the toothed chain and drive the connection.

Further: the cleaning part comprises an assembly seat and a cleaning plate, the cleaning plate is fixed on the outer wall of the top of the assembly seat through a limiting screw, the assembly seat is uniformly inserted into the inner wall of the circumference of the cleaning seat, and the outer wall of the top of the cleaning plate is provided with uniformly distributed cleaning heads.

Further preferred is: the cleaning plate is integrally in a cross-shaped structure.

As a preferable aspect of the present invention: linkage includes rotary drum, spacing axle, and spacing axle one end all is through the even clearance seat circumference outer wall that is fixed in of screw, rotary drum inner wall sliding connection in spacing axle circumference outer wall.

Further preferred as the invention: first balls distributed circumferentially are connected between the first supporting frame and the first rotating seat in a rolling mode, and second balls distributed circumferentially are connected between the second supporting frame and the second rotating seat in a rolling mode.

As a still further scheme of the invention: the dust collection device is characterized in that a dust collection cylinder is arranged inside the connecting seat, one end, located in the cleaning seat, of the dust collection cylinder is of a horn-shaped structure, the dust collection cylinder is connected with a dust collection box through a hose, and the outer wall of one end of the dust collection cylinder is installed on the outer wall of one side of the first supporting frame through a support.

On the basis of the scheme: the outer walls of two sides of the second support frame are connected to the inner walls of two sides of the first support frame in a sliding mode, and the inner wall of one side of the first support frame is connected with a translation adjusting knob through threads.

On the basis of the foregoing scheme, it is preferable that: the outer wall of the bottom of the first support frame and the outer wall of the bottom of the second support frame are respectively connected with a first base and a second base in a sliding mode, the first base and the second base are of I-shaped structures, and the inner wall of one side of the first base is connected with a lifting adjusting knob through threads.

A use method of the concrete mixing tank outlet inner wall cleaning device comprises the following steps:

s1: adjusting the height of the cleaning seat, firstly lifting the first support frame and the second support frame to a proper height from the first base and the second base, enabling the cleaning seat to be matched with the outlet of the stirring tank, and then locking and fixing the cleaning seat through a lifting adjusting knob;

s2: adjusting the horizontal transverse movement cleaning amplitude of the cleaning part, horizontally moving the second support frame in the first support frame, and locking and fixing the second support frame through a translation adjusting knob;

s3: adjusting the cleaning force, and adjusting the extension of the cleaning plate relative to the assembly seat through a limiting screw so as to change the rotating radius or change the deformation of the cleaning head contacting with the inner wall of the outlet of the stirring tank, so as to change the friction force and achieve the effect of adjusting the cleaning force;

s4: positioning, adjusting the position of the device, and conveying the cleaning seat into an outlet of the stirring tank;

s5: setting the rotating speed of a motor, and respectively setting the rotating speed of a first motor and the rotating speed of a second motor to ensure that the angular speeds of the connecting seat and the second rotating seat are different, so that the linkage piece rotates and carries out irregular transverse reciprocating motion;

s6: the motor is started, the annular corrugated bulges and the cleaning seat are rotated under the linkage of the first linkage assembly and the second linkage assembly, and the cleaning part cleans the inner wall of the outlet of the stirring tank under the guiding of the linkage member;

s7: controlling the dust collection box to work, so that the dust collection cylinder can synchronously absorb the generated dust flying small particle impurities in the cleaning process;

s8: and (5) dismounting the device, and removing large blocks of waste residues to finish cleaning.

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

according to the invention, through the arrangement of the first motor, the first linkage assembly and other structures, the first motor can drive the first rotating seat to rotate, so that the connecting seat is driven to rotate, the cleaning part on the circumferential outer wall of the cleaning seat can clean the outlet of the stirring tank, and the annular corrugated bulge and the linkage piece are arranged, and the spring is always in a stretching state, so that when the connecting seat rotates, the linkage piece can slide along the outer wall of the annular corrugated bulge based on the traction force of the spring, and further the connecting seat can reciprocate in the horizontal direction, so that the cleaning part can clean in the circumferential tangential direction of the outlet of the stirring tank and can also clean in the reciprocating motion in the horizontal direction based on the motion track of the linkage piece, and the cleaning effect is greatly improved.

Through setting up second motor isotructure, can utilize the second motor to drive the second and rotate the seat and rotate when the connecting seat pivoted for the link is anomalous reciprocating motion, thereby makes the contact agitator tank export inner wall that cleaning portion can be abundant, has avoided cleaning portion to clear up along same movement path all the time, thereby has promoted clearance effect and reliability.

Through setting up limit screw, can adjust the clearance board through limit screw about the volume that stretches out of assembly seat to change turning radius, or change the deformation volume of clearance head contact in agitator tank export inner wall, thereby change frictional force, reach the effect of adjusting the clearance dynamics.

Through setting up the clearance board of "ten" style of calligraphy structure, can ensure to carry out when cleaning along linkage piece motion trail, effective clearance area size of clearance head and agitator tank export inner wall has avoided the clearance head to distribute along same direction, and leads to the direction of motion contained angle undersize of distribution direction and certain time, and then leads to the phenomenon that clean area can not fully cover agitator tank export inner wall.

By arranging the rotary drum and the limiting shaft, the rotary drum can rotate on the limiting shaft, so that the smoothness of rotation between the connecting seat and the annular corrugated bulges is improved, and the service life and the reliability are improved; through setting up first ball and second ball, can rotate the seat to the second and rotate the seat spacing with first, promote pivoted smoothness degree.

Through setting up suction drum isotructure, can absorb the tiny particle impurity such as the raise dust that produces in step when the clearance, promoted the feature of environmental protection, through setting up translation adjust knob isotructure, can be convenient for adjust the distance between second support frame and the first support frame to change the spring tensile and load, adjust linkage horizontal lateral shifting's amplitude, promoted the adjustability.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural diagram of an integral cleaning device for an inner wall of an outlet of a concrete mixing tank, which is provided by the invention;

FIG. 2 is a schematic sectional view of a connecting seat of the cleaning device for the inner wall of the outlet of the concrete mixing tank according to the present invention;

FIG. 3 is a schematic structural view of a second rotating seat of the cleaning device for the inner wall of the outlet of the concrete mixing tank, which is provided by the invention;

FIG. 4 is a schematic structural diagram of a cross section of a first rotating seat of the cleaning device for the inner wall of the outlet of the concrete mixing tank, which is provided by the invention;

FIG. 5 is a schematic structural view of a cleaning part of the cleaning device for the inner wall of the outlet of the concrete mixing tank.

Wherein the figures include the following reference numerals:

1. a connecting seat; 2. a linkage member; 3. a second support frame; 4. a first rotating base; 5. a first support frame; 6. a dust suction cylinder; 7. a dust collection box; 8. a lifting adjusting knob; 9. a first base; 10. a translation adjusting knob; 11. a first motor; 12. a second base; 13. a second motor; 14. a cleaning part; 15. cleaning a seat; 16. a rotating drum; 17. a limiting shaft; 18. a second ball bearing; 19. a spring; 20. a connecting rod; 21. a first linkage assembly; 22. a second linkage assembly; 23. an annular corrugated protrusion; 24. a second rotating base; 25. a linkage tooth; 26. a first ball bearing; 27. a toothed chain; 28. cleaning the plate; 29. a limiting screw; 30. cleaning the head; 31. and assembling a seat.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1:

a concrete mixing tank outlet inner wall cleaning device is shown in figures 1-5 and comprises a connecting seat 1 and a first supporting frame 5, wherein the inner wall of the first supporting frame 5 is connected with a first rotating seat 4 in a sliding mode, the outer wall of one side of the first rotating seat 4 is fixed with uniformly distributed connecting rods 20 through screws, one end of each connecting rod 20 is connected with the inner wall of one side of the connecting seat 1 in a sliding mode through a limiting block, springs 19 in a stretching state are sleeved outside the connecting rods 20, two ends of each spring 19 are welded to the outer wall of one side of the connecting seat 1 and the outer wall of one side of the first rotating seat 4 respectively, a cleaning seat 15 is fixed on the outer wall of the other side of the connecting seat 1 through screws, a cleaning part 14 which is uniformly distributed is arranged on the circumferential outer wall of the cleaning seat 15, the outer wall of the connecting seat 1 is connected with a second rotating seat 24 in a sliding mode, the outer wall of the second rotating seat 24 is provided with a second supporting frame 3, and one side of the second rotating seat 24 is integrally provided with an annular corrugated bulge 23, and the circumferential outer wall of the connecting seat 1 is provided with linkage pieces 2 which are uniformly distributed along the edge of the annular corrugated bulge 23; the outer wall of one side of the first support frame 5 is provided with a first motor 11 through a first motor base, and the first motor 11 is driven by a first linkage assembly 21 to be connected with the circumferential outer wall of the first rotating base 4; through setting up first motor 11, first linkage subassembly 21 isotructure, can drive first rotation seat 4 through first motor 11 and rotate, and then drive connecting seat 1 and rotate, make clearance portion 14 of 15 circumference outer walls of clearance seat clear up the agitator tank export, owing to set up annular ripple arch 23 and linkage 2, and spring 19 is in tensile state all the time, so when connecting seat 1 rotates, based on spring 19's traction force, make linkage 2 slide along the protruding 23 outer walls of annular ripple, and then make connecting seat 1 be the reciprocating motion of horizontal direction, make clearance portion 14 not only can utilize the circumference tangential direction with the agitator tank export clean, can also carry out the cleanness of horizontal direction reciprocating motion based on the movement track of linkage 2, thereby clean effect has been promoted greatly.

In order to improve the cleaning effect; as shown in fig. 1, 2 and 4, a second motor 13 is mounted on an outer wall of one side of the second support frame 3 through a second motor base, the second motor 13 is driven by a second linkage assembly 22 to be connected to an outer wall of a circumference of a second rotation base 24, each of the first linkage assembly 21 and the second linkage assembly 22 includes a linkage tooth 25, a toothed chain 27 and a synchronous gear, the two synchronous gears are respectively mounted at output ends of the first motor 11 and the second motor 13, the outer walls of the circumferences of the first rotation base 4 and the second rotation base 24 are respectively provided with a group of linkage teeth 25, and the synchronous gear and the linkage teeth 25 are driven by the toothed chain 27 to be connected; through setting up second motor 13 isotructure, can utilize second motor 13 to drive the second and rotate seat 24 and rotate when connecting seat 1 pivoted for link 2 is anomalous reciprocating motion, thereby makes contact agitator tank export inner wall that clearance portion 14 can be abundant, has avoided clearance portion 14 to clear up along same movement path all the time, thereby has promoted clearance effect and reliability.

To facilitate adjustment of the cleaning position or force; as shown in fig. 5, the cleaning portion 14 includes an assembly seat 31 and a cleaning plate 28, the cleaning plate 28 is fixed on the outer wall of the top of the assembly seat 31 through a limit screw 29, the assembly seat 31 is uniformly inserted into the inner wall of the circumference of the cleaning seat 15, the cleaning head 30 is uniformly distributed on the outer wall of the top of the cleaning plate 28, and by arranging the limit screw 29, the extension amount of the cleaning plate 28 relative to the assembly seat 31 can be adjusted through the limit screw 29, so that the rotating radius is changed, or the deformation amount of the cleaning head 30 contacting with the inner wall of the outlet of the stirring tank is changed, so that the friction force is changed, and the effect of adjusting the cleaning force is achieved.

In order to further improve the cleaning effect; as shown in fig. 5, cleaning plate 28 is wholly "ten" style of calligraphy structure, because the movement track of linkage 2 is comparatively irregular for general circular motion, through the cleaning plate 28 that sets up "ten" style of calligraphy structure, can ensure to carry out when cleaning along linkage 2 movement track, the effective clearance area size of cleaning head 30 and agitator tank export inner wall has avoided cleaning head 30 to distribute along same direction, and lead to the direction of distribution and the motion direction contained angle undersize of a certain time, and then lead to the phenomenon that the clean area can not fully cover agitator tank export inner wall.

In order to improve linkage fluency; as shown in fig. 2, the linkage member 2 includes a rotary drum 16 and a limit shaft 17, one end of the limit shaft 17 is uniformly fixed on the circumferential outer wall of the cleaning seat 15 through screws, and the inner wall of the rotary drum 16 is slidably connected to the circumferential outer wall of the limit shaft 17; through setting up rotary drum 16 and spacing axle 17, it is rotatable on spacing axle 17 based on rotary drum 16, promoted the smoothness degree of the rotation between connecting seat 1 and the annular ripple arch 23, promoted life and reliability simultaneously.

In order to improve the rotational fluency; as shown in fig. 2 and 4, first balls 26 distributed circumferentially are connected between the first support frame 5 and the first rotating base 4 in a rolling manner, and second balls 18 distributed circumferentially are connected between the second support frame 3 and the second rotating base 24 in a rolling manner; through setting up first ball 26 and second ball 18, can be to second rotating seat 24 and first rotating seat 4 spacing while, promote the smooth degree of pivoted.

To facilitate dust removal; as shown in fig. 1 and 2, a dust collection tube 6 is arranged inside the connecting seat 1, one end of the dust collection tube 6, which is located inside the cleaning seat 15, is in a horn-shaped structure, the dust collection tube 6 is connected with a dust collection box 7 through a hose, and the outer wall of one end of the dust collection tube 6 is mounted on the outer wall of one side of the first support frame 5 through a support; through setting up dust suction cylinder 6 isotructures, can absorb the tiny particle impurity such as raise dust that produces in step when the clearance, promoted the feature of environmental protection.

To improve adjustability; as shown in fig. 1 and 2, the outer walls of two sides of the second support frame 3 are connected to the inner walls of two sides of the first support frame 5 in a sliding manner, the inner wall of one side of the first support frame 5 is connected with a translation adjusting knob 10 through threads, and the distance between the second support frame 3 and the first support frame 5 can be conveniently adjusted by setting the translation adjusting knob 10 and other structures, so that the stretching loading of the spring 19 is changed, the amplitude of horizontal transverse movement of the linkage part 2 is adjusted, and the adjustability is improved.

To further enhance adjustability; as shown in fig. 1 and 2, the outer walls of the bottoms of the first support frame 5 and the second support frame 3 are respectively connected with a first base 9 and a second base 12 in a sliding manner, the first base 9 and the second base 12 are both in an I-shaped structure, the inner wall of one side of the first base 9 is connected with a lifting adjusting knob 8 through threads, and the height of the first support frame 5 can be conveniently adjusted by setting the lifting adjusting knob 8 and other structures, so that the cleaning base 15 is in horizontal position and is adaptive to the outlet of the stirring tank, and the practicability is improved.

Example 2:

a use method of the concrete mixing tank outlet inner wall cleaning device comprises the following steps:

s1: adjusting the height of the cleaning seat 15, firstly lifting the first support frame 5 and the second support frame 3 from the first base 9 and the second base 12 to a proper height, so that the cleaning seat 15 is matched with the outlet of the stirring tank, and then locking and fixing the cleaning seat by the lifting adjusting knob 8;

s2: the horizontal transverse movement cleaning amplitude of the cleaning part 14 is adjusted, the second support frame 3 is horizontally moved in the first support frame 5 and is locked and fixed through the translation adjusting knob 10;

s3: adjusting the cleaning force, and adjusting the extension of the cleaning plate 28 relative to the assembling seat 31 through a limiting screw 29 so as to change the rotating radius, or change the deformation of the cleaning head 30 contacting with the inner wall of the outlet of the stirring tank, so as to change the friction force and achieve the effect of adjusting the cleaning force;

s4: positioning, adjusting the position of the device, and sending the cleaning seat 15 into the outlet of the stirring tank;

s5: setting motor rotating speeds, and respectively setting the rotating speeds of the first motor 11 and the second motor 13 to ensure that the angular speeds of the connecting seat 1 and the second rotating seat 24 are different, so as to realize that the linkage part 2 rotates and carries out irregular transverse reciprocating motion;

s6: starting a motor, enabling the annular corrugated bulge 23 and the cleaning seat 15 to rotate under the linkage of the first linkage assembly 21 and the second linkage assembly 22, guiding downwards based on the linkage piece 2, and cleaning the inner wall of the outlet of the stirring tank by the cleaning part 14;

s7: controlling the dust collection box 7 to work, so that the dust collection cylinder 6 can synchronously absorb the generated dust flying small particle impurities in the cleaning process;

s8: and (5) dismounting the device, and removing large blocks of waste residues to finish cleaning.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (10)

1. A concrete mixing tank outlet inner wall cleaning device comprises a connecting seat (1) and a first supporting frame (5), and is characterized in that the inner wall of the first supporting frame (5) is connected with a first rotating seat (4) in a sliding mode, connecting rods (20) which are uniformly distributed are fixed on the outer wall of one side of the first rotating seat (4) through screws, one end of each connecting rod (20) is connected to the inner wall of one side of the connecting seat (1) through a limiting block in a sliding mode, springs (19) in a stretching state are sleeved on the outer portion of each connecting rod (20), two ends of each spring (19) are welded on the outer wall of one side of the connecting seat (1) and the outer wall of one side of the first rotating seat (4) respectively, a cleaning seat (15) is fixed on the outer wall of the other side of the connecting seat (1) through screws, cleaning portions (14) which are uniformly distributed are arranged on the outer wall of the cleaning seat (15), and a second rotating seat (24) is connected on the outer wall of the connecting seat (1) in a sliding mode, a second support frame (3) is arranged on the outer wall of the second rotating seat (24), an annular corrugated bulge (23) is integrally arranged on one side of the second rotating seat (24), and linkage pieces (2) which are uniformly distributed along the edge of the annular corrugated bulge (23) are arranged on the circumferential outer wall of the connecting seat (1); first motor (11) are installed through first motor cabinet to first support frame (5) one side outer wall, and first motor (11) drive through first linkage subassembly (21) is connected in first rotation seat (4) circumference outer wall.

2. The concrete mixing tank outlet inner wall cleaning device is characterized in that a second motor (13) is mounted on the outer wall of one side of the second support frame (3) through a second motor base, the second motor (13) is driven to be connected to the outer wall of the circumference of the second rotating base (24) through a second linkage component (22), the first linkage component (21) and the second linkage component (22) respectively comprise linkage teeth (25), a toothed chain (27) and synchronous gears, the two synchronous gears are respectively mounted at the output ends of the first motor (11) and the second motor (13), the outer walls of the circumferences of the first rotating base (4) and the second rotating base (24) are respectively provided with a group of linkage teeth (25), and the synchronous gears and the linkage teeth (25) are driven to be connected through the toothed chain (27).

3. The concrete mixing tank outlet inner wall cleaning device is characterized in that the cleaning part (14) comprises an assembly seat (31) and a cleaning plate (28), the cleaning plate (28) is fixed on the outer wall of the top of the assembly seat (31) through a limiting screw (29), the assembly seat (31) is uniformly inserted into the inner circumferential wall of the cleaning seat (15), and the cleaning heads (30) are uniformly distributed on the outer wall of the top of the cleaning plate (28).

4. The concrete mixer drum outlet inner wall cleaning device according to claim 3, characterized in that the cleaning plate (28) is in a cross-shaped structure as a whole.

5. The concrete mixing tank outlet inner wall cleaning device is characterized in that the linkage part (2) comprises a rotary drum (16) and a limiting shaft (17), one end of the limiting shaft (17) is uniformly fixed on the circumferential outer wall of the cleaning seat (15) through screws, and the inner wall of the rotary drum (16) is connected with the circumferential outer wall of the limiting shaft (17) in a sliding mode.

6. A concrete mixer drum outlet inner wall cleaning device according to claim 5, characterized in that a first ball (26) is connected between the first support frame (5) and the first rotating base (4) in a rolling manner and a second ball (18) is connected between the second support frame (3) and the second rotating base (24) in a rolling manner and distributed circumferentially.

7. The concrete mixing tank outlet inner wall cleaning device is characterized in that a dust suction cylinder (6) is arranged inside the connecting seat (1), one end of the dust suction cylinder (6) located in the cleaning seat (15) is of a horn-shaped structure, the dust suction cylinder (6) is connected with a dust suction box (7) through a hose, and the outer wall of one end of the dust suction cylinder (6) is mounted on the outer wall of one side of the first support frame (5) through a support.

8. The concrete mixing tank outlet inner wall cleaning device is characterized in that the outer walls of two sides of the second support frame (3) are connected with the inner walls of two sides of the first support frame (5) in a sliding mode, and the inner wall of one side of the first support frame (5) is connected with a translation adjusting knob (10) through threads.

9. The concrete mixing tank outlet inner wall cleaning device is characterized in that the outer walls of the bottoms of the first support frame (5) and the second support frame (3) are respectively connected with a first base (9) and a second base (12) in a sliding mode, the first base (9) and the second base (12) are of I-shaped structures, and the inner wall of one side of the first base (9) is connected with a lifting adjusting knob (8) through threads.

10. The use method of the concrete mixing tank outlet inner wall cleaning device according to claim 9, comprising the following steps:

s1: the height of the cleaning seat (15) is adjusted, the first support frame (5) and the second support frame (3) are lifted to a proper height from the first base (9) and the second base (12), so that the cleaning seat (15) is matched with the outlet of the stirring tank, and then the cleaning seat is locked and fixed through a lifting adjusting knob (8);

s2: the horizontal transverse movement cleaning amplitude of the cleaning part (14) is adjusted, the second support frame (3) is horizontally moved in the first support frame (5) and is locked and fixed through a translation adjusting knob (10);

s3: adjusting the cleaning force, and adjusting the extension of the cleaning plate (28) relative to the assembly seat (31) through a limiting screw (29) so as to change the rotating radius or change the deformation of the cleaning head (30) contacting with the inner wall of the outlet of the stirring tank, thereby changing the friction force and achieving the effect of adjusting the cleaning force;

s4: positioning, adjusting the position of the device, and conveying the cleaning seat (15) into an outlet of the stirring tank;

s5: setting the rotating speeds of the motors, and respectively setting the rotating speeds of the first motor (11) and the second motor (13) to ensure that the angular speeds of the connecting seat (1) and the second rotating seat (24) are different, so that the linkage piece (2) rotates and carries out irregular transverse reciprocating motion;

s6: the motor is started, the annular corrugated bulge (23) and the cleaning seat (15) rotate under the linkage of the first linkage assembly (21) and the second linkage assembly (22), and the cleaning part (14) cleans the inner wall of the outlet of the stirring tank under the guide of the linkage assembly (2);

s7: controlling the dust collection box (7) to work, so that the dust collection cylinder (6) can synchronously absorb the generated dust-raising small-particle impurities in the cleaning process;

s8: and (5) dismounting the device, and removing large blocks of waste residues to finish cleaning.

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