CN219618144U - Concrete mixer capable of removing dust - Google Patents

Abstract

The utility model relates to a concrete mixer capable of removing dust, which relates to the technical field of mixers, and comprises a mixing drum, a mixing assembly and a dust collection assembly, wherein the mixing drum is a hollow drum body, the mixing assembly is fixedly arranged on the mixing drum, and the mixing assembly is used for mixing concrete materials in the mixing drum; the dust collection assembly comprises a dust collection box, a dust collection pipe, a dust collection part and a flow guide pipe, wherein the dust collection box is fixed on the outer wall of the stirring barrel, one end of the dust collection pipe penetrates through the top wall of the stirring barrel, the other end of the dust collection pipe penetrates through the top wall of the dust collection box, the dust collection pipe is fixed with the stirring barrel and the dust collection box, the stirring barrel is communicated with the dust collection box, the dust collection part is fixed in the dust collection pipe, the dust collection part is used for absorbing dust generated by concrete materials, one end of the flow guide pipe penetrates through the bottom wall of the dust collection box, the other end of the flow guide pipe penetrates through the stirring barrel, the flow guide pipe is respectively fixed with the dust collection box and the stirring barrel, the flow guide pipe is used for communicating the dust collection box with the stirring barrel, and dust generated by concrete can flow into the stirring barrel along the flow guide pipe. The utility model has the effect of improving the waste of concrete materials.

Description

Concrete mixer capable of removing dust

Technical Field

The utility model relates to the technical field of mixers, in particular to a concrete mixer capable of removing dust.

Background

The concrete mixer is a concrete machine for mixing sand, cobble, cement, water and other materials into uniform, and dust can be diffused from the inside of the mixer to the outside in the working process of the concrete.

Among the related art, application number 201810177237.5's application discloses a dust removal environmental protection type concrete mixer, including the churn, the bottom of churn is equipped with the discharge gate, install agitating unit on the churn, the top of churn is equipped with sealing mechanism, sealing mechanism includes fixed apron and the movable cover who is connected with the fixed apron cooperation on the churn, install dust collector on the fixed cover, dust collector includes the dust removal pipeline of one end fixed connection on the fixed cover, the other end of dust removal pipeline is connected with decontamination pond, install the draught fan on the dust removal pipeline, pour into the churn with the concrete material from the discharge gate in, afterwards, start agitating unit, the stirring leaf can stir the concrete material, the induced air machine can be with the dust in the churn introduce decontamination pond.

To the related art among the above-mentioned, pour into the churn with the concrete material into, start agitating unit, the stirring leaf can stir the concrete material, afterwards, induced air machine can introduce the dirt in the churn into decontamination pond, but the dust that produces in the concrete material is introduced into in the decontamination pond, can cause the concrete material extravagant.

Disclosure of Invention

In order to solve the problem of concrete material waste, the utility model provides a concrete mixer capable of removing dust.

The utility model provides a concrete mixer capable of removing dust, which adopts the following technical scheme:

the concrete mixer capable of removing dust comprises a mixing drum, a mixing assembly and a dust collection assembly, wherein the mixing drum is a hollow drum body, the mixing assembly is fixedly arranged on the mixing drum, and the mixing assembly is used for mixing concrete materials in the mixing drum;

the dust collection assembly comprises a dust collection box, a dust collection pipe, a dust collection piece and a flow guide pipe, wherein the dust collection box is fixed on the outer cylinder wall of the stirring cylinder, one end of the dust collection pipe penetrates through the top wall of the stirring cylinder, the other end of the dust collection pipe penetrates through the top wall of the dust collection box, the dust collection pipe is fixed with the stirring cylinder and the dust collection box, the dust collection pipe is fixed in the dust collection pipe, the dust collection piece is used for absorbing dust generated by concrete materials, one end of the flow guide pipe penetrates through the bottom wall of the dust collection box, the other end of the flow guide pipe penetrates through the stirring cylinder, the flow guide pipes are respectively fixed with the dust collection box and the stirring cylinder, and the flow guide pipe is used for enabling dust generated by concrete to flow into the stirring cylinder along the flow guide pipe.

By adopting the technical scheme, when the concrete mixer capable of removing dust is required to be used, firstly, concrete materials are injected into a mixing drum, then, a mixing assembly is started, the mixing assembly can mix the concrete materials in the mixing drum, a dust suction piece is started, the dust generated by the concrete materials in the mixing drum can be sucked into a dust suction pipe, then, the dust generated by the concrete materials falls into a dust collection box through the dust suction pipe, then, in the process of mixing the concrete materials by the mixing assembly, the dust generated by the concrete materials in the dust collection box can enter a guide pipe, and then, the dust generated by the concrete materials can enter the mixing drum through the guide pipe and can be mixed with the materials in the mixing drum, so that the concrete mixer is convenient for people to use; compared with the prior art, the utility model can suck the dust generated by the concrete materials in the mixing drum into the dust collection box, and then the dust generated by the concrete materials can enter the mixing drum along the flow guide pipe, thereby being beneficial to improving the waste condition of the concrete materials.

Optionally, the dust collection assembly further comprises a driving piece, the driving piece comprises a third motor, a swinging rod and a swinging ball, the third motor is located below the dust collection box, a shell of the third motor is fixed on the side wall of the stirring cylinder, the swinging rod is fixedly connected with an output shaft of the third motor through a coupler, the third motor can drive the swinging rod to rotate along the stirring cylinder, the swinging ball is fixed on the swinging rod, and the swinging ball can be in contact with the bottom wall of the dust collection box.

Through adopting above-mentioned technical scheme, when the dust that concrete material produced in the dust collection box can get into the churn through the honeycomb duct, start the third motor, third motor drive pendulum rod rotates, and at this moment, the pendulum ball can rotate along with the pendulum rod, and the pendulum ball contacts with dust collection box bottom wall at pivoted in-process, can strike the dust collection box, makes the dust collection box produce the vibration, is favorable to the dust that concrete material produced in the dust collection box to get into in the churn.

Optionally, the mixing drum is vertically arranged, a feed inlet is formed in the side wall of the mixing drum, a feed pipe is arranged at the feed inlet of the mixing drum, the feed pipe is obliquely arranged, the lower end of the feed pipe is communicated with the mixing drum, a guide bucket is fixed at the higher end of the mixing drum, and the guide bucket is communicated with the feed pipe;

the higher one end of inlet pipe is equipped with the baffle, baffle one side with the inlet pipe is articulated, baffle keep away from articulated end one side with the inlet pipe butt, the inlet pipe in be equipped with the elastic component on the baffle, the elastic component is located the baffle is kept away from guide one side, elastic component one end is fixed in the inlet pipe, the other end is fixed in the baffle, the baffle is used for with the inlet pipe is opened or is closed.

Through adopting above-mentioned technical scheme, when needs are poured into the churn with the concrete material, personnel empty the concrete material into and lead in the fill, at this moment, the concrete material can be followed and led in fill inner wall inflow inlet pipe, the concrete material falls at the baffle, the concrete material self has gravity, at this moment, the elastic component is compressed, baffle one side and inlet pipe separation, the concrete material can be followed the inlet pipe and get into in the churn, when personnel stop pouring, elastic component resumes deformation, baffle one side and inlet pipe butt, at this moment, the baffle closes the inlet pipe, through setting up the baffle, be favorable to reducing the condition of the dust diffusion that the concrete material produced.

Optionally, the stirring subassembly includes first motor, puddler, a plurality of stirring flabellum and two scrapes the pinion rack, the puddler vertical set up in the churn, puddler one end wear to locate after the churn roof with the output shaft fixed connection of first motor, the puddler rotate connect in the churn, a plurality of stirring flabellum is fixed in the puddler perisporium, scrape the pinion rack vertical setting, the setting direction of pinion rack with the setting direction of puddler is the same, scrape the pinion rack with wherein along the stirring flabellum of vertical direction distribution is fixed, it keeps away from to scrape the pinion rack stirring flabellum one side is the cockscomb structure, scrape the pinion rack with the churn inner wall contact.

Through adopting above-mentioned technical scheme, when needs stir the interior concrete material of churn, start first motor, first motor drive puddler rotates, and at this moment, the stirring flabellum rotates along with the puddler, at stirring flabellum pivoted in-process, can stir the concrete material, and at this moment, the pinion rack is rotated along with the stirring flabellum, can scrape the attached concrete of churn inner wall and fall, through setting up the pinion rack, is favorable to reducing the circumstances that the concrete material adheres to the churn inner wall.

Optionally, still include conveying assembly, conveying assembly locates stirring assembly below, conveying assembly includes axis of rotation, second motor and spiral flabellum, the axis of rotation is located in the churn, the axis of rotation slope sets up, the higher one end of axis of rotation wear to locate after the churn with the output shaft fixed connection of second motor, the axis of rotation rotate connect in the churn, spiral flabellum is fixed in the axis of rotation periphery wall, spiral flabellum can carry the concrete material.

Through adopting above-mentioned technical scheme, when needs carry the concrete material outside the churn, start the second motor, second motor drive axis of rotation rotates, and at this moment, the screw flabellum rotates along with the axis of rotation, outside screw flabellum pivoted in-process, can carry the concrete material outside the churn, through setting up conveying component, be favorable to carrying the concrete material outside the churn.

Optionally, the churn has seted up the discharge gate in the diapire, the discharge gate is close to the lower one end of axis of rotation, the churn in discharge gate department is equipped with the flitch, flitch one side articulate in the churn, flitch keep away from articulated end one side detachable connect in the churn, the flitch is used for with the discharge gate is opened or is closed.

Through adopting above-mentioned technical scheme, when needs stir concrete material in the churn, personnel pulling flitch can be closed the discharge gate, when needs are discharged concrete material in the churn, personnel promotes flitch toward opposite direction, can open the discharge gate, makes concrete material discharge, through setting up the flitch, is favorable to opening or closing the discharge gate.

Optionally, the churn in discharge gate department is equipped with the carriage apron, the carriage apron is located outside the churn, just the carriage apron is located the discharge gate below, the carriage apron slope sets up, the higher one end of carriage apron is fixed in the churn.

Through adopting above-mentioned technical scheme, when needs are discharged the concrete material in the churn, personnel open the flitch, later, the concrete material can flow to appointed position along the slide plate surface through the discharge gate, through setting up the slide plate, is favorable to discharging the concrete material in the churn.

Optionally, the stirring device further comprises a moving assembly, wherein the moving assembly comprises a fixed plate and a plurality of moving parts, the fixed plate is fixed at the bottom of the stirring cylinder, and the moving parts are fixed at one side, away from the stirring cylinder, of the fixed plate.

Through adopting above-mentioned technical scheme, when the concrete mixer that can remove the dust is used to needs, personnel make the concrete mixer that can remove the dust remove, and at this moment, the fixed plate can remove, and the moving piece moves along with the fixed plate, through setting up the moving piece, is favorable to removing the concrete mixer that can remove the dust.

In summary, the present utility model includes at least one of the following beneficial technical effects:

1. compared with the related art, the utility model can suck the dust generated by the concrete materials in the mixing drum into the dust collection box, and then the dust generated by the concrete materials can enter the mixing drum along the flow guide pipe, thereby being beneficial to improving the waste condition of the concrete materials;

2. the swing ball is contacted with the bottom wall of the dust box in the rotating process, and can hit the dust box, so that the dust box can vibrate, and dust generated by concrete materials in the dust box can enter the stirring cylinder;

3. through setting up the flitch, be favorable to opening or closing the discharge gate.

Drawings

Fig. 1 is a schematic view of the overall structure of the first view angle in the present embodiment;

FIG. 2 is a sectional view in the present embodiment;

fig. 3 is a schematic overall structure of the second view angle in the present embodiment.

Reference numerals illustrate: 1. a stirring cylinder; 11. a feed inlet; 12. a feed pipe; 121. a baffle; 122. an elastic member; 13. a guide bucket; 14. a discharge port; 15. a discharge plate; 16. a slide carriage; 2. a moving assembly; 21. a fixing plate; 22. a moving member; 3. a stirring assembly; 31. a first motor; 32. a stirring rod; 33. stirring fan blades; 34. a tooth scraping plate; 4. a transport assembly; 41. a rotating shaft; 42. a second motor; 43. spiral fan blades; 5. a dust collection assembly; 51. a dust collection box; 52. a dust collection pipe; 53. a dust collection member; 54. a driving member; 541. a third motor; 542. swing rod; 543. ball swinging; 55. a flow guiding pipe; 551. a dust collection valve; 6. a spray assembly; 61. a water tank, 62, a first water pipe; 63. a first water pump; 64. a second water pipe; 65. a second water pump; 66. and rotating the spray head.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-3.

The embodiment of the utility model discloses a concrete mixer capable of removing dust. Referring to fig. 1 and 2, a concrete mixer capable of removing dust comprises a mixing drum 1, a moving assembly 2, a mixing assembly 3, a conveying assembly 4, a dust collection assembly 5 and a spraying assembly 6, wherein the moving assembly 2 is arranged below the mixing drum 1, and the mixing assembly 3, the conveying assembly 4, the dust collection assembly 5 and the spraying assembly 6 are all arranged on the mixing drum 1.

Referring to fig. 1 and 2, a mixing drum 1 is a hollow drum, a mixing drum 1 is vertically arranged, a feed inlet 11 is formed in the side wall of the mixing drum 1, the feed inlet 11 is close to the top wall of the mixing drum 1, a feed pipe 12 is arranged at the position of the feed inlet 11, the feed pipe 12 is obliquely arranged, the lower end of the feed pipe 12 penetrates through the feed inlet 11, the feed pipe 12 is welded to the mixing drum 1, a guide bucket 13 is arranged on the feed pipe 12, the higher end of the feed pipe 12 is welded to the guide bucket 13, the guide bucket 13 is communicated with the feed pipe 12, a baffle 121 is arranged at the higher end of the feed pipe 12, one end of the baffle 121 is hinged to the feed pipe 12, one side of the baffle 121 is far away from the hinged end and is abutted to the feed pipe 12, the baffle 121 can open or close the feed pipe 12, an elastic piece 122 is arranged on the baffle 121, one end of the elastic piece 122 is welded to the feed pipe 12, the other end of the baffle 121 is welded to the baffle 121, and the elastic piece 122 is far away from the hinged end of the baffle 121.

Referring to fig. 1, the moving assembly 2 includes a fixed plate 21 and a plurality of moving members 22, the fixed plate 21 is located below the stirring cylinder 1, the fixed plate 21 is welded to the stirring cylinder 1, the moving members 22 are located on one side of the fixed plate 21 away from the stirring cylinder 1, and the moving members 22 are welded to the fixed plate 21, in this embodiment, the moving members 22 are casters with brakes.

Referring to fig. 2, the stirring assembly 3 includes a first motor 31, a stirring rod 32, a plurality of stirring blades 33 and two scraping plates 34, wherein a casing of the first motor 31 is fixedly connected to a top wall of the stirring cylinder 1 through screws, an output shaft of the first motor 31 penetrates through the top wall of the stirring cylinder 1, an output shaft of the first motor 31 can rotate along the top wall of the stirring cylinder 1, the stirring rod 32 is vertically arranged, the stirring rod 32 penetrates through the top wall of the stirring cylinder 1, the stirring rod 32 is rotationally connected to the top wall of the stirring cylinder 1, an output shaft of the first motor 31 is fixedly connected with one end of the stirring rod 32 through a shaft coupling, the stirring blades 33 are positioned in the stirring cylinder 1, and the stirring blades 33 are welded on the peripheral wall of the stirring rod 32; the scraping tooth plate 34 is positioned in the stirring barrel 1, the scraping tooth plate 34 is vertically arranged, the arrangement direction of the scraping tooth plate 34 is the same as that of the stirring rod 32, the scraping tooth plate 34 is welded with stirring blades 33 distributed along the vertical direction, one side, away from the stirring blades 33, of the scraping tooth plate 34 is in a saw-tooth shape, and the scraping tooth plate 34 is in contact with the inner wall of the stirring barrel 1.

Referring to fig. 2, the conveying component 4 is disposed below the stirring component 3, the conveying component 4 includes a rotation shaft 41, a second motor 42 and a spiral fan blade 43, the stirring barrel 1 is provided with a discharge hole 14 at the bottom wall, the stirring barrel 1 is provided with a discharge plate 15 at the discharge hole 14, one side of the discharge plate 15 is hinged to the stirring barrel 1, one side of the discharge plate 15, away from the hinged end, is detachably connected to the stirring barrel 1, the discharge plate 15 is used for opening or closing the discharge hole 14, the stirring barrel 1 is provided with a slide carriage 16 at the discharge hole 14, the slide carriage 16 is located outside the stirring barrel 1, the slide carriage 16 is located below the discharge hole 14, the slide carriage 16 is obliquely arranged, the higher end of the slide carriage 16 is welded to the stirring barrel 1, the rotation shaft 41 is located in the stirring barrel 1, the rotation shaft 41 is obliquely arranged, the higher end of the rotation shaft 41 is penetrated to the stirring barrel 1, the casing of the second motor 42 is fixedly connected to the outer same wall of the stirring barrel 1 through a screw, the output shaft 41 and the higher end of the second motor 42 is fixedly connected to the stirring barrel 1 through a shaft coupling, the rotation shaft 41 is rotatably connected to the stirring barrel 1, the spiral fan blade 43 is located in the stirring barrel 1, the rotation shaft 43 is located in the peripheral wall of the stirring barrel 41, the rotation shaft 43 is obliquely arranged at the rotation shaft 43, the peripheral wall is welded to the rotation fan blade 43, and the peripheral edge of the rotation blade is welded to the stirring barrel 1 in the stirring barrel can be conveyed to the concrete in the process of the stirring barrel 1, and the stirring barrel 1 is located in the position at the position in the process of the rotation can be conveyed to the position.

Referring to fig. 2 and 3, the dust collection assembly 5 includes a dust collection box 51, a dust collection pipe 52, a dust collection piece 53, a driving piece 54 and a flow guide 55, the dust collection box 51 is welded on the outer wall of the stirring barrel 1, one end of the dust collection pipe 52 is penetrated through the top wall of the stirring barrel 1, the other end is penetrated through the top wall of the dust collection box 51, the dust collection pipe 52 is fixed with the stirring barrel 1 and the dust collection box 51, the dust collection pipe 52 communicates the stirring barrel 1 with the dust collection box 51, in this embodiment, the dust collection piece 53 is a dust collector, the dust collection piece 53 is located in the dust collection pipe 52, the dust collection piece 53 is welded on the dust collection pipe 52, in this embodiment, the driving piece 54 includes a third motor 541, a swing rod 542 and a swing ball 543, the third motor 541 is located below the dust collection box 51, the casing of the third motor 541 is fixedly connected to the side wall of the stirring barrel 1 through a screw, the swing ball 543 is welded on one end of the swing rod 542 far away from the third motor 541, the third motor 541 can drive the swing rod 542 to do circular motion, the swing ball can move synchronously with the swing rod 542, and the swing ball can hit the swing rod 543 can hit the bottom wall of the dust collection box 51; one end of a flow guide pipe 55 penetrates through the bottom wall of the dust collection box 51, the other end of the flow guide pipe 55 penetrates through the stirring cylinder 1, the flow guide pipe 55 is fixed with the dust collection box 51 and the stirring cylinder 1, the flow guide pipe 55 is used for communicating the dust collection box 51 with the stirring cylinder 1, and one end, close to the dust collection box 51, of the flow guide pipe 55 is fixedly connected with a dust collection valve 551 through a flange.

Referring to fig. 2 and 3, the spray assembly 6 includes a water tank 61, a first water pipe 62, a first water pump 63, a second water pipe 64, a second water pump 65 and two rotary spray heads 66, the water tank 61 is located at one side of the stirring drum 1, the water tank 61 is welded at one side of the fixed plate 21 far away from the moving member 22, one end of the first water pipe 62 is penetrated through the water tank 61, the other end is penetrated through the top wall of the stirring drum 1, the first water pipe 62 communicates the water tank 61 with the stirring drum 1 and is welded at the water tank 61 and the stirring drum 1, the first water pump 63 is fixedly connected with the first water pipe 62 through a flange, one end of the second water pipe 64 is penetrated through the water tank 61, the other end is penetrated through the top wall of the dust box 51, the second water pump 65 is fixedly connected with the second water pipe 64 through a flange, the first water pump 63 and the second water pump 65 are located at the outer side of the water tank 61, the two rotary spray heads 66 are located in the stirring drum 1 and the dust box 51, and the first water pipe 62 and the second water pipe 64 are respectively communicated with the rotary spray heads 66.

The concrete mixer capable of removing dust comprises the following implementation principles: when the concrete mixer capable of removing dust is required to be used, firstly, a person moves the concrete mixer capable of removing dust to a proper position, then, the concrete mixer capable of removing dust is fixed, the person pours concrete materials into the guide hopper 13 and falls on the baffle plate 121, the concrete materials are driven by self gravity, then, the elastic piece 122 is compressed, the baffle plate 121 rotates along the feeding pipe 12, at this time, the concrete materials can enter the mixing drum 1 along the feeding pipe 12, at the same time, the dust collection piece 53 is started, the dust collection piece 53 can enable dust to enter the dust collection box along the dust collection pipe 52, the second water pump 65 is started, the water can enter the dust collection box 51 along the second water pipe 64, so that the water and the dust are mixed, the first water pump 63 is started, the water in the water tank 61 can enter the mixing drum 1 along the first water pipe 62, the first motor 31 is started, the first motor 31 drives the mixing fan blade 33 to mix the concrete, the dust collection valve 551 is started, the mixture of the water and the dust can flow into the mixing drum 1, and then, the second motor 42 is started, the water can drive the screw blade 43 to discharge the dust from the screw 14.

When concrete materials enter the mixing drum 1, the first water pump 63 is started, water in the water tank 61 can enter the mixing drum 1 along the first water pipe 62, then the first motor 31 is started, the first motor 31 drives the mixing rod 32 to rotate, at the moment, the mixing fan blades 33 rotate along with the mixing rod 32, the concrete can be mixed, in the process of rotating the mixing fan blades 33, the scraping toothed plate 34 rotates along with the mixing fan blades 33, and the concrete adhered to the inner wall of the mixing drum 1 can be scraped.

When concrete material enters the mixing drum 1, the dust collection piece 53 is started, the dust collection piece 53 can enable dust in the mixing drum 1 to enter the dust collection box 51 through the dust collection pipe, then the second water pump 65 is started, water in the water tank 61 flows to the rotary spray head 66 through the second water pipe 64, then the water is sprayed out of the rotary spray head 66, at the moment, the dust in the dust collection box 51 and the water can be mixed, then the dust collection valve 551 is opened, the mixture of the water and the dust in the dust collection box 51 can flow into the mixing drum 1 along the guide pipe 55 and can be mixed with the concrete in the mixing drum 1, the third motor 541 is started, the third motor 541 drives the swing rod 542 to do circular rotation, the swing ball 543 moves synchronously with the swing rod 542, and when the swing ball 543 gradually rotates upwards, the swing ball 543 contacts with the bottom wall of the dust collection box 51, and the swing ball 543 can hit the bottom wall of the dust collection box 51.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (8)

1. A concrete mixer capable of removing dust, which is characterized in that: the concrete mixer comprises a mixing drum (1), a mixing assembly (3) and a dust collection assembly (5), wherein the mixing drum (1) is a hollow drum body, the mixing assembly (3) is fixedly arranged on the mixing drum (1), and the mixing assembly (3) is used for mixing concrete materials in the mixing drum (1);

the dust collection assembly (5) comprises a dust collection box (51), a dust collection pipe (52), a dust collection piece (53) and a guide pipe (55), wherein the dust collection box (51) is fixed on the outer cylinder wall of the stirring cylinder (1), one end of the dust collection pipe (52) penetrates through the top wall of the stirring cylinder (1), the other end of the dust collection pipe penetrates through the top wall of the stirring cylinder (51), the dust collection pipe (52) is fixed with the stirring cylinder (1) and the dust collection box (51), the dust collection pipe (52) is communicated with the stirring cylinder (1), the dust collection piece (53) is fixed in the dust collection pipe (52), the dust collection piece (53) is used for absorbing dust generated by concrete materials, one end of the guide pipe (55) penetrates through the bottom wall of the stirring cylinder (51), the other end of the guide pipe (55) penetrates through the bottom wall of the stirring cylinder (1), the guide pipe (55) is fixed with the stirring cylinder (51), and the guide pipe (55) is capable of enabling the dust collection pipe (51) to flow into the stirring cylinder (1) in a communicating mode.

2. A dust removable concrete mixer according to claim 1, wherein: the dust collection assembly (5) further comprises a driving piece (54), the driving piece (54) comprises a third motor (541), a swinging rod (542) and a swinging ball (543), the third motor (541) is located below the dust collection box (51), a shell of the third motor (541) is fixed on the side wall of the stirring barrel (1), the swinging rod (542) is fixedly connected with an output shaft of the third motor (541) through a coupler, the third motor (541) can drive the swinging rod (542) to rotate along the stirring barrel (1), the swinging ball (543) is fixed on the swinging rod (542), and the swinging ball (543) can be in contact with the bottom wall of the dust collection box (51).

3. A dust removable concrete mixer according to claim 1, wherein: the stirring cylinder (1) is vertically arranged, a feed inlet (11) is formed in the side wall of the stirring cylinder (1), a feed pipe (12) is arranged at the feed inlet (11) of the stirring cylinder (1), the feed pipe (12) is obliquely arranged, the lower end of the feed pipe (12) is communicated with the stirring cylinder (1), a guide hopper (13) is fixed at the higher end of the feed pipe (12) of the stirring cylinder (1), and the guide hopper (13) is communicated with the feed pipe (12);

higher one end of inlet pipe (12) is equipped with baffle (121), baffle (121) one side with inlet pipe (12) are articulated, baffle (121) keep away from articulated end one side with inlet pipe (12) butt, inlet pipe (12) in be equipped with elastic component (122) on baffle (121), elastic component (122) are located baffle (121) are kept away from guide (13) one side, elastic component (122) one end is fixed in inlet pipe (12), the other end is fixed in baffle (121), baffle (121) are used for with inlet pipe (12) are opened or are closed.

4. A dust removable concrete mixer according to claim 1, wherein: stirring subassembly (3) include first motor (31), puddler (32), a plurality of stirring flabellum (33) and two scrape pinion rack (34), puddler (32) vertical set up in churn (1), puddler (32) one end wear to locate after churn (1) roof with the output shaft fixed connection of first motor (31), puddler (32) rotate connect in churn (1), a plurality of stirring flabellum (33) are fixed in puddler (32) perisporium, scrape pinion rack (34) vertical setting, scrape pinion rack (34) set up the direction with the setting direction of puddler (32) the same, scrape pinion rack (34) with wherein follow vertical direction distribution stirring flabellum (33) are fixed, scrape pinion rack (34) keep away from stirring flabellum (33) one side is the cockscomb structure, scrape pinion rack (34) with churn (1) inner wall contact.

5. A dust removable concrete mixer according to claim 1, wherein: still include conveying assembly (4), conveying assembly (4) are located stirring assembly (3) below, conveying assembly (4) are including axis of rotation (41), second motor (42) and screw blade (43), axis of rotation (41) are located in churn (1), axis of rotation (41) slope sets up, axis of rotation (41) higher one end wear to locate churn (1) back with the output shaft fixed connection of second motor (42), axis of rotation (41) rotate connect in churn (1), screw blade (43) are fixed in axis of rotation (41) peripheral wall, screw blade (43) can carry the concrete material.

6. A dust removable concrete mixer according to claim 5, wherein: the utility model discloses a stirring section of thick bamboo, including churn (1) and feed outlet (14) have been seted up in the diapire, feed outlet (14) are close to lower one end of axis of rotation (41), churn (1) in feed outlet (14) department is equipped with discharge plate (15), discharge plate (15) one side articulate in churn (1), discharge plate (15) keep away from articulated end one side detachable connect in churn (1), discharge plate (15) are used for with feed outlet (14) are opened or are closed.

7. A dust removable concrete mixer according to claim 6, wherein: the stirring barrel (1) is provided with a slide carriage (16) at the discharge hole (14), the slide carriage (16) is positioned outside the stirring barrel (1), the slide carriage (16) is positioned below the discharge hole (14), the slide carriage (16) is obliquely arranged, and the higher end of the slide carriage (16) is fixed on the stirring barrel (1).

8. A dust removable concrete mixer according to claim 1, wherein: still include moving assembly (2), moving assembly (2) include fixed plate (21) and a plurality of moving member (22), fixed plate (21) are fixed in churn (1) bottom, moving member (22) are fixed in fixed plate (21) are kept away from churn (1) one side.