CN210910607U - Take belt cleaning device's mixer - Google Patents

Abstract

The utility model relates to a take belt cleaning device's mixer, including frame, fixed connection in the churn of frame, carry out the agitating unit that stirs and carry out abluent belt cleaning device to the churn inside to the concrete in the churn, agitating unit including rotate connect in the (mixing) shaft of churn, slope set up (mixing) epaxial stirring vane with drive (mixing) shaft pivoted drive assembly, belt cleaning device is including setting up in the inlet tube on churn upper portion, communicate in the shower nozzle and swing joint of inlet tube and spout orientation churn inner wall and carry out abluent washing blade in the axis of rotation and to the churn inner wall, have the advantage that can clear up the concrete of remaining at the churn inner wall.

Description

Take belt cleaning device's mixer

Technical Field

The utility model relates to a construction machinery auxiliary assembly technical field especially relates to a take belt cleaning device's mixer.

Background

Present concrete mixer is large-scale engineering machine tool, need utilize professional loading vehicle to come the bulk transport, is in the inconvenient place of traffic when the construction site, perhaps when the concrete quantity of construction demand is less, large-scale concrete mixer just is difficult for moving to the construction site, can only adopt artificial method to process the concrete, and intensity of labour is big, and is efficient to can influence the construction progress. The small concrete mixers adopted at present still have the defects and need further improvement.

Chinese patent with publication number CN 207105259U discloses a small-size portable concrete mixer, which comprises a machine body, one side fixedly connected with charge-in pipeline at organism top, the water inlet has been seted up at the top of organism, the bottom fixedly connected with conduit of water inlet, one side fixedly connected with ejection of compact pipeline of organism, the top of organism is provided with the motor, the one end of motor output shaft is rotated through the shaft coupling and is connected with the connecting axle, the one end of connecting axle is rotated and is connected with the (mixing) shaft, the surface of (mixing) shaft is provided with the stirring leaf. The utility model discloses a mutually supporting between the pull rod of organism one side and the pull ring can reach the convenient concrete mixer direction effect that changes, through telescopic link, slide rail, slider, stopper, stay cord, receive and release mutually supporting between the rope shaft, can reach the effect of telescopic bracket, through mutually supporting between rotary disk and the pulley, can reach the effect that concrete mixer arbitrary direction removed on the plane.

The shortcoming of prior art lies in, use the mixer to stir the back that finishes to the concrete, remain concrete thick liquid in the organism inner chamber, can pile up at the organism inner wall after the air-drying, and the time of a long time, the concrete capacity size that can influence the organism and be unfavorable for the maintenance of equipment and the maintenance in later stage, influence the life of equipment.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a take belt cleaning device's mixer has the advantage that can clear up the concrete of remaining at the churn inner wall.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a take belt cleaning device's mixer, includes frame, fixed connection in the churn of frame, carries out the agitating unit that stirs and carries out abluent belt cleaning device to the churn inside to the concrete in the churn, agitating unit including rotate connect in the (mixing) shaft of churn, slope set up (mixing) epaxial stirring vane with drive (mixing) shaft pivoted drive assembly, belt cleaning device is including setting up in the inlet tube on churn upper portion, communicate in the shower nozzle and swing joint of inlet tube and spout towards the churn inner wall just carry out abluent washing blade in the axis of rotation and to the churn inner wall.

Through adopting above-mentioned technical scheme, after the completion is to the stirring of concrete, the inlet tube supplies water to the shower nozzle, the shower nozzle erodees the concrete of absorption at the churn inner wall on the one hand, directly erodees some concrete and drops, on the other hand, reduce the adsorption affinity between concrete and the churn inner wall, conveniently wash the blade and carry out the scraping clearance to the concrete, can in time clear up the concrete of remaining at the churn inner wall, keep the capacity of churn, improve equipment's life.

The utility model discloses further set up to: the cleaning device further comprises a water storage tank fixedly connected to the frame, a water pumping port communicated with a water pumping pump at the bottom of the water storage tank, a water outlet of the water pumping pump is communicated with the water inlet pipe, a blow-off pipe communicated with an inner cavity of the mixing drum is arranged below the mixing drum, the blow-off pipe is arranged in the mixing drum, a filter screen for filtering concrete and a collecting box for collecting the filtered concrete are arranged in the mixing drum, and the other end of the blow-off pipe is connected to the water storage tank.

Through adopting above-mentioned technical scheme, the water pump in with the storage water tank is pumped the inlet tube and is washd the churn, and the concrete thick liquid that contains after the washing is discharged through the blow off pipe, and the filter screen filters the concrete impurity in to the thick liquid and collects in the collecting box, prevents to cause the concrete extravagant, and water after the filtration gets into the storage water tank, realizes water resource cyclic utilization, water economy resource.

The utility model discloses further set up to: the water inlet pipe comprises a first water pipe which is horizontally arranged on the upper portion of the mixing drum in a built-in mode, and two second water pipes which are longitudinally arranged and are respectively communicated with two opposite side walls in the middle of the first water pipe, the end face of the mixing drum is equally divided into four parts by the first water pipe and the two second water pipes, a plurality of water outlets which are uniformly distributed along the respective length direction are formed in the lower circumferential surfaces of the first water pipe and the second water pipes, and the spray heads are connected to the water outlets.

Through adopting above-mentioned technical scheme, set up first raceway and second raceway and divide the terminal surface of churn equally, and have a plurality of delivery ports along respective length direction equipartition, further improve and erode the effect, improve the cleaning efficiency.

The utility model discloses further set up to: the mixing drum is provided with a rotary rod and a baffle, wherein the rotary rod is coaxially and vertically arranged, the baffle is fixedly connected to the end part of the rotary rod, the baffle comprises a first connecting plate, a second connecting plate and two nozzles, the first connecting plate is transversely arranged in the upper portion of the mixing drum, the two second connecting plates are vertically arranged and are respectively fixedly connected to two opposite side walls in the middle of the first connecting plate, the upper end faces of the first connecting plate and the second connecting plates are movably abutted to the nozzles of the nozzles, the end faces of the mixing drum are equally divided into four parts by the first connecting plate and the two second connecting plates, and the rotary rod penetrates through a first.

Through adopting above-mentioned technical scheme, before the churn stirs the concrete, adjust the swing arm, make the up end of first connecting plate, second connecting plate butt respectively in first raceway, the first spout department of nozzle on the raceway, prevent to cause the jam of shower nozzle when stirring the concrete, further guarantee the cleaning performance.

The utility model discloses further set up to: the axis of rotation includes that vertical setting and rotation are connected in the rotating tube of churn and coaxial inserting locates rotating tube and a tip and is located the outside dwang of churn, the dwang is located the inside tip of churn and washs blade fixed connection, the spacing groove that feeds through in the rotating tube inner chamber is seted up to the tip that the rotating tube is close to washing blade, thereby the dwang is provided with and scarves in the spacing groove restriction rotating tube and the stopper of dwang relative rotation and control regulation stopper activity scarf joint in the adjusting part of spacing groove, the driving part is including locating the churn outside and fixed cup joint in the driven sprocket of rotating tube, fixed connection in the driving motor of frame and the driving sprocket of fixed connection in driving motor's pivot, driving sprocket and driven sprocket pass through chain drive connection.

By adopting the technical scheme, when the mixing drum is cleaned, the adjusting assembly controls the adjusting limiting block to be located in the limiting groove, the rotating pipe and the rotating rod are stopped rotating, the driving motor stably and accurately drives the rotating pipe to rotate through chain transmission, noise generated during working is effectively reduced, and the rotating pipe drives the rotating rod to rotate, so that the cleaning blades are driven to clean concrete attached to the side wall of the peripheral surface of the mixing drum; when stirring concrete, adjusting part adjusts the stopper and breaks away from in the spacing groove, and the rotating tube rotates with the dwang relatively, and the dwang loses the power supply, and it is out of work to wash the blade.

The utility model discloses further set up to: the adjusting part is including seting up in two ring channels that are distribution about the axis of rotation inner wall, protrusion set up in the periphery of dwang and the activity scarf joint in the elastic projection piece of ring channel, wherein, when elastic projection piece scarf joint in lower ring channel, stopper embedding spacing groove, dwang and rotating tube stop revolve, when the annular groove was gone up in the elastic projection piece embedding, the stopper breaks away from the spacing groove, dwang and rotating tube relative rotation.

Through adopting above-mentioned technical scheme, when elastic lug scarf joint under in annular groove, stopper embedding spacing groove, the dwang only revolves with the rotating tube, when elastic lug embedding annular groove, the stopper breaks away from the spacing groove, dwang and rotating tube rotate relatively, the convenient regulation.

The utility model discloses further set up to: the utility model discloses a stirring barrel, including the pivot pipe, the pivot pipe is connected with the pivot pipe, the lateral wall fixedly connected with of pivot pipe revolutes the first connecting piece of pivot pipe axis equipartition, equal fixedly connected with connection piece on every first connecting piece, stirring vane fixes on the connection piece, the connection piece is 45 oblique angles with the axis of pivot pipe, stirring vane has seted up first blade groove, two adjacent stirring vane's first blade groove is crisscross to be distributed, stirring vane's bottom and the laminating of agitator cylinder bottom wall.

By adopting the technical scheme, when the concrete is stirred, the first connecting piece and the connecting piece drive the stirring blades to rotate, the concrete is also stirred, the stirring efficiency is improved, the concrete can rapidly pass through the stirring blades through the first blade grooves which are distributed in a staggered mode, the stirring speed is further improved, and the stirring efficiency is further improved; stirring vane's bottom and the laminating of churn diapire mutually, stirring vane's one end and the inboard laminating setting of churn mutually prevent that the concrete from adsorbing at the churn diapire at the stirring in-process, and on the other hand washs the churn diapire in the cleaning to the churn.

The utility model discloses further set up to: the cleaning blade comprises a fixed connection mode, wherein the fixed connection mode is that the cleaning blade comprises a hub of a rotating rod, a transverse setting mode and a fixed connection mode, the hub is provided with a plurality of circumferential second connecting pieces and a vertical setting mode and a fixed connection mode, the circumferential side wall of the stirring cylinder is attached to the scraper at the end part of each second connecting piece.

Through adopting above-mentioned technical scheme, when wasing the churn, the bull stick drives wheel hub rotatory, and wheel hub provides the carrier of installation for the scraper blade to drive the scraper blade and rotate around the axis of churn, realize scraping the concrete that adsorbs the churn lateral wall, make it drop.

The utility model discloses further set up to: the scraper blades are provided with second blade grooves, and the second blade grooves of two adjacent scraper blades are distributed in a staggered mode.

Through adopting above-mentioned technical scheme, the scraper blade is provided with the second blade groove, reduces the area of contact of scraper blade and churn, reduces the frictional force of production, and the second blade groove crisscross distribution of two adjacent scraper blades guarantees the cleaning performance.

To sum up, the utility model discloses following beneficial effect has:

1. after the completion is to the stirring of concrete, the inlet tube supplies water to the shower nozzle, and the shower nozzle erodees the concrete of adsorbing the churn inner wall on the one hand, directly erodees some concrete and drops, and on the other hand reduces the adsorption affinity between concrete and the churn inner wall, conveniently washs the blade and scrapes the clearance to the concrete, can in time clear up the concrete of remaining at the churn inner wall, keeps the capacity of churn, improve equipment's life.

2. The water suction pump is pumped to the inlet tube with the water in the storage water tank and is washd the churn, and the concrete thick liquid that contains after the washing is discharged through the blow off pipe, and the filter screen filters the concrete impurity of thick liquid in and collects in the collecting box, prevents to cause the concrete extravagant, and the water after the filtration gets into the storage water tank, realizes water resource cyclic utilization, water economy resource.

3. The scraper blade is provided with the second blade groove, reduces the area of contact of scraper blade and churn, reduces the frictional force of production, and the second blade groove staggered distribution of two adjacent scraper blades guarantees the cleaning performance.

Drawings

FIG. 1 is a schematic view of an overall structure of a mixer with a cleaning device according to an embodiment;

FIG. 2 is a schematic partial structural view of a mixer with a cleaning device according to an embodiment;

FIG. 3 is a schematic top view of a blender with a cleaning apparatus according to an embodiment;

fig. 4 is a schematic cross-sectional view of a-a in fig. 3.

In the figure, 1, a frame; 2. a support frame; 3. a mixing drum; 31. a cover plate; 32. rotating the rod; 33. a baffle plate; 331. a first connecting plate; 332. a second connecting plate; 34. rotating a hand wheel; 35. a blow-off pipe; 36. a filter screen; 37. a collection box; 4. a stirring device; 41. a stirring shaft; 411. rotating the tube; 412. rotating the rod; 413. a limiting groove; 414. a limiting block; 415. an adjustment assembly; 4151. an elastic bump; 4152. an annular groove; 4153. adjusting a hand wheel; 42. a stirring blade; 421. a first connecting member; 422. connecting sheets; 423. a first vane groove; 43. a drive assembly; 431. a drive motor; 432. a drive sprocket; 433. a driven sprocket; 5. a cleaning device; 51. a water storage tank; 52. a water pump; 53. a water inlet pipe; 531. a first water delivery pipe; 532. a second water delivery pipe; 533. a water outlet; 54. a spray head; 55. cleaning the blades; 551. a hub; 552. a second connecting member; 553. a squeegee; 554. a second vane slot.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example 1: a mixer with a cleaning device, as shown in FIG. 1, comprises a frame 1, a support frame 2 fixedly connected to the upper end face of the frame 1, a mixing drum 3 fixedly connected to the support frame 2, a mixing device 4 for mixing concrete in the mixing drum 3, and a cleaning device 5 for cleaning the inside of the mixing drum 3.

As shown in fig. 1, 2, and 3, the cover plate 31, a rotating rod 32 coaxially and vertically disposed, a baffle 33 fixedly connected to an end of the rotating rod 32 and built in the mixing drum 3, and a rotating hand wheel 34 fixedly connected to the other end of the rotating rod 32 and located above the mixing drum 3. The baffle 33 includes a first connecting plate 331 transversely disposed on the upper portion of the mixing drum 3, and two second connecting plates 332 longitudinally disposed and fixedly connected to two opposite side walls of the middle portion of the first connecting plate 331, respectively. The first connecting plate 331 and the two second connecting plates 332 divide the end surface of the mixing drum 3 into four halves, and the end of the rotating lever 32 is fixedly connected to the first connecting plate 331. A drain pipe 35 communicated with the inner cavity of the mixing drum 3, a discharge hole for discharging materials, a filter screen 36 arranged in the drain pipe 35 and used for filtering concrete and a collecting box 37 used for collecting the filtered concrete are arranged below the mixing drum 3.

As shown in fig. 1, 2 and 4, the stirring shaft 41 of the stirring cylinder 3, the stirring blades 42 obliquely arranged on the stirring shaft 41, and the driving assembly 43 for driving the stirring shaft 41 to rotate. The stirring shaft 41 includes a rotating pipe 411 vertically disposed and rotatably connected to the stirring drum 3, and a rotating rod 412 coaxially inserted in the rotating pipe 411 and having one end portion located outside the stirring drum 3. The rotating tube 411 is provided with a limiting groove 413 communicated with the inner cavity of the rotating tube 411, and the rotating rod 412 is provided with a limiting block 414 embedded in the limiting groove 413 so as to limit the relative rotation of the rotating tube 411 and the rotating rod 412 and an adjusting component 415 for controlling the adjusting limiting block 414 to be movably embedded in the limiting groove 413. The driving assembly 43 includes a driven sprocket 433 fixed to the rotating pipe 411 and disposed outside the mixing drum 3, a driving motor 431 fixed to the frame 1, and a driving sprocket 432 fixed to a rotating shaft of the driving motor 431, wherein the driving sprocket 432 and the driven sprocket 433 are connected by chain transmission.

Four first connecting pieces 421 that revolute rotary tube 411 axis equipartition of rotary tube 411's lateral wall fixedly connected with, equal fixedly connected with connection piece 422 on every first connecting piece 421, stirring vane 42 is fixed on connection piece 422, connection piece 422 is 45 oblique angles with rotary tube 411's axis, stirring vane 42 has seted up first blade groove 423, the first blade groove 423 of two adjacent stirring vane 42 crisscross distributions, stirring vane 42's bottom and 3 diapalls of churn are laminated mutually, stirring vane 42's one end and 3 inside walls of churn are laminated mutually.

The adjusting assembly 415 includes two annular grooves 4152 formed in the inner wall of the rotating tube 411 and distributed vertically, an elastic protrusion 4151 protruding from the circumferential surface of the rotating rod 412 and movably embedded in the annular groove 4152, and an adjusting handwheel 4153 fixedly connected to the end of the rotating rod 412 and located below the mixing drum 3, wherein when the elastic protrusion 4151 is embedded in the lower annular groove 4152, the limiting block 414 is embedded in the limiting groove 413, the rotating rod 412 and the rotating tube 411 are locked, when the elastic protrusion 4151 is embedded in the upper annular groove 4152, the limiting block 414 is separated from the limiting groove 413, and the rotating rod 412 and the rotating tube 411 rotate relatively.

The cleaning device 5 comprises a water storage tank 51 communicated with the sewage discharge pipe 35, a water suction pump 52 with a water suction opening communicated with the bottom of the water storage tank 51, a water inlet pipe 53 arranged at the upper part of the mixing drum 3, a spray head 54 communicated with the water inlet pipe 53 and with a spray opening facing the inner wall of the mixing drum 3, and a cleaning blade 55 fixedly connected to the end part of the rotating rod 412 and used for cleaning the inner wall of the mixing drum 3. The water inlet pipe 53 comprises a first water pipe 531 horizontally arranged on the upper portion of the mixing drum 3, and two second water pipes 532 longitudinally arranged and respectively communicated with two opposite side walls in the middle of the first water pipe 531, the lower peripheral surfaces of the first water pipe 531 and the second water pipe 532, which are evenly distributed along the respective length direction, of the end surface of the mixing drum 3 are evenly divided by the first water pipe 531 and the two second water pipes 532, the spray heads 54 are connected to the water outlets 533, and the spray nozzles of the spray heads 54 are movably abutted to the upper end surfaces of the first connecting plate 331 and the second connecting plate 332. The first water duct 531 is connected to the water outlet 533 of the suction pump 52.

The washing blade 55 includes a hub 551 fixedly coupled to the rotating rod 412, two second links 552 transversely disposed and fixedly coupled to the circumferential surface of the hub 551, and a blade 553 vertically disposed and fixedly coupled to the end of the second links 552. The scrapers 553 are attached to the side wall of the peripheral surface of the stirring cylinder 3, the scrapers 553 have second blade grooves 554, and the second blade grooves 554 of two adjacent scrapers 553 are distributed in a staggered manner.

The working mode is as follows:

and (3) stirring: rotate the relative position of hand wheel 34 regulation baffle 33 and shower nozzle 54 for the up end of baffle 33 supports and leans on in the spout of shower nozzle 54, prevent that the concrete from getting into shower nozzle 54 and causing the jam, regulation hand wheel 4153 control is adjusted stopper 414 and is broken away from in spacing groove 413, rotating tube 411 and dwang 412 relative rotation, dwang 412 loses the power supply, it is out of work to wash blade 55, start driving motor 431, drive the axis of rotation and rotate, thereby realize stirring vane 42 and rotate, the stirring is accomplished the back material and is discharged by the discharge gate.

And (3) cleaning: the discharge hole is closed, the hand wheel 34 is rotated to adjust the relative position of the baffle 33 and the spray head 54, so that the baffle 33 is separated from the spray head 54, the adjusting hand wheel 4153 controls the adjusting limiting block 414 to be embedded into the limiting groove 413, the rotating pipe 411 and the rotating rod 412 stop rotating, the water pump 52 pumps water in the water storage tank 51 to the water inlet pipe 53 to be sprayed out through the spray head 54 to clean the stirring cylinder 3, the driving motor 431 is started, the stirring blade 42 and the cleaning blade 55 clean the bottom wall and the side wall of the stirring cylinder 3 simultaneously, the slurry water is discharged to the sewage discharge pipe 35 after cleaning is completed, the concrete filtered through the filter screen 36 is collected to the collection tank 37, and the water is discharged to the water.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all the embodiments are protected by patent laws within the scope of the present invention.

Claims (9)

1. The utility model provides a take belt cleaning device's mixer which characterized by: including frame (1), fixed connection in churn (3) of frame (1), carry out agitating unit (4) that stir and carry out abluent belt cleaning device (5) to churn (3) inside concrete in churn (3), agitating unit (4) including rotate connect in (mixing) shaft (41), the slope of churn (3) set up stirring vane (42) on (mixing) shaft (41) and drive (mixing) shaft (41) pivoted drive assembly (43), belt cleaning device (5) including set up in inlet tube (53) on churn (3) upper portion, communicate in inlet tube (53) and spout towards shower nozzle (54) and swing joint of churn (3) inner wall and carry out abluent washing blade (55) to the axis of rotation and to churn (3) inner wall.

2. The mixer with cleaning apparatus as claimed in claim 1, wherein: cleaning device (5) still include storage water tank (51), the suction pump (52) that the mouth communicates in storage water tank (51) bottom of fixed connection in frame (1), delivery port (533) of suction pump (52) communicate in inlet tube (53), the below of churn (3) is equipped with and communicates in drain (35) of churn (3) inner chamber, places drain (35) in and places drain (36) and with the filterable filter screen of concrete and supply to collect filterable collecting box (37) of concrete in, and the other end of drain (35) is connected in storage water tank (51).

3. The mixer with cleaning device as claimed in claim 2, wherein: the water inlet pipe (53) comprises a first water pipe (531) horizontally arranged on the upper portion of the mixing drum (3) in a built-in mode, and two second water pipes (532) which are longitudinally arranged and respectively communicated with two opposite side walls in the middle of the first water pipe (531), the end face of the mixing drum (3) is divided into four parts in a flat mode through the first water pipe (531) and the two second water pipes (532), a plurality of water outlets (533) uniformly distributed along respective length directions are formed in the lower peripheral face of each of the first water pipe (531) and the second water pipes (532), and the spray head (54) is connected to the water outlets (533).

4. A mixer with cleaning apparatus as claimed in claim 3, wherein: the stirring cylinder (3) is provided with a rotating rod (32) and a baffle (33), the rotating rod (32) and the baffle (33) are coaxially and vertically arranged, the baffle (33) comprises a first connecting plate (331) which is horizontally arranged on the upper portion of the stirring cylinder (3) in a built-in mode, two second connecting plates (332) which are vertically arranged and are respectively fixedly connected to two opposite side walls of the middle portion of the first connecting plate (331), the upper end faces of the first connecting plate (331) and the second connecting plates (332) are movably abutted to a nozzle of the spray head (54), the end faces of the stirring cylinder (3) are evenly divided into four parts by the first connecting plate (331) and the two second connecting plates (332), and the rotating rod (32) penetrates through a first water conveying pipe (531) and is fixedly connected with the first connecting plate (331).

5. The mixer with cleaning apparatus as claimed in claim 1, wherein: (mixing) shaft (41) including vertical setting and rotate to be connected in rotating-tube (411) of churn (3) and coaxial inserting locate rotating-tube (411) and a tip be located outside dwang (412) of churn (3), dwang (412) are located tip and washing blade (55) fixed connection of churn (3) inside, spacing groove (413) that communicates in rotating-tube (411) inner chamber are seted up to the tip that rotating-tube (411) are close to washing blade (55), dwang (412) are provided with and are rabbeted in spacing groove (413) thereby restriction rotating-tube (411) and dwang (412) relatively pivoted stopper (414) and control regulation stopper (414) activity are rabbeted in regulation subassembly (415) of spacing groove (413), drive subassembly (43) are including locating outside and fixed cover of churn (3) and connect in driven sprocket (433) of rotating-tube (411), The chain transmission mechanism comprises a driving motor (431) fixedly connected to the frame (1) and a driving chain wheel (432) fixedly connected to a rotating shaft of the driving motor (431), wherein the driving chain wheel (432) and a driven chain wheel (433) are connected through chain transmission.

6. The mixer with cleaning device as claimed in claim 5, wherein: the adjusting component (415) comprises two annular grooves (4152) which are distributed up and down and are arranged on the inner wall of the rotating pipe (411), and an elastic lug (4151) which is arranged on the circumferential surface of the rotating rod (412) in a protruding mode and is movably embedded in the annular grooves (4152), wherein when the elastic lug (4151) is embedded in the lower annular groove (4152), the limiting block (414) is embedded in the limiting groove (413), the rotating rod (412) and the rotating pipe (411) are stopped rotating, when the elastic lug (4151) is embedded in the upper annular groove (4152), the limiting block (414) is separated from the limiting groove (413), and the rotating rod (412) and the rotating pipe (411) rotate relatively.

7. The mixer with cleaning device as claimed in claim 6, wherein: the utility model discloses a stirring drum, including connecting piece (411) and connecting piece (421), the lateral wall fixedly connected with of rotating tube (411) four first connecting pieces (421) that revolute rotating tube (411) axis equipartition, equal fixedly connected with connection piece (422) are gone up in every first connecting piece (421), stirring vane (42) are fixed on connection piece (422), connection piece (422) are 45 oblique angles with the axis of rotating tube (411), first blade groove (423) have been seted up in stirring vane (42), first blade groove (423) crisscross distribution of two adjacent stirring vane (42), the bottom and the churn (3) diapire of stirring vane (42) are laminated mutually, the one end and the inboard wall laminating of churn (3) of stirring vane (42).

8. The mixer with cleaning apparatus as claimed in claim 7, wherein: the cleaning blade (55) comprises a hub (551) fixedly connected with the rotating rod (412), a plurality of second connecting pieces (552) which are transversely arranged and fixedly connected with the peripheral surface of the hub (551), and a scraper (553) which is vertically arranged and fixedly connected with the end part of the second connecting pieces (552), wherein the scraper (553) is attached to the peripheral surface side wall of the stirring barrel (3).

9. The mixer with cleaning apparatus as claimed in claim 8, wherein: the scraper blades (553) are provided with second blade grooves (554), and the second blade grooves (554) of two adjacent scraper blades (553) are distributed in a staggered mode.

Images