CN206780670U - A kind of concrete mixer - Google Patents

Abstract

The utility model discloses a kind of concrete mixer, solves the problem of existing concrete mixer is complicated, and service life is low, and its drip irrigation device is：Including frame, also include the conveying device for delivering concrete material being fixed in frame, roller is rotatably connected in frame, the other end of roller is rotatablely connected with conveying device, roller is driven by first driving means, drum cavity periphery is fixed with multiple fixed plates, and drum cavity is separated into more sub- chambers by fixed plate；Also include the agitator positioned at drums inside, agitator is fixed in frame and not with roller and rotated；Agitator includes superposed charging aperture and the blanking port positioned at bottom, and agitator is axially inside disposed with agitating shaft, and agitating shaft is provided with stirring vane；Agitating shaft top is provided with the bevel gear for being arranged in a mutually vertical manner and engaging, and is rotated by motor driving bevel gear.With the advantages of simple in construction, fault rate is low.

Description

A kind of concrete mixer

Technical field

Concreting machinery technical field is the utility model is related to, more specifically, it relates to a kind of concrete mixer.

Background technology

Chinese utility model patent, Publication No. CN205416004U, publication date are August in 2016 3, disclose one kind Concrete mixer, the main points of its technical scheme are：Including mixing drum, mixing drum upper end connects provided with opening with feed hopper, stirs Mix prolong inside cylinder its it is axial arranged have agitating shaft, be equidistantly disposed with some stirring vanes on agitating shaft, it is characterised in that also include Worm screw, the both ends of the worm screw are arranged on by rolling bearing on the barrel of mixing drum, the agitating shaft adjacent stirring vane it Between key connection have worm gear, the worm gear and worm engaging, key connection has rotating wheel on worm screw, is evenly distributed with the wheel rim of rotating wheel Rotating vane.

The concrete mixer that above-mentioned technical proposal provides has more rotating wheel and rotating vane, complicated, makes Used time rotating vane is easily damaged, so that whole concrete mixer service life reduction.

Utility model content

In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of concrete mixer, have The advantages of simple in construction and service life is long.

To achieve the above object, the utility model provides following technical scheme：

A kind of concrete mixer, including frame, in addition to be fixed in the frame and be used for delivering concrete material Conveying device, roller is rotatably connected in the frame, the other end of the roller is rotatablely connected with the conveying device, described Roller is driven by first driving means, and the drum cavity periphery is fixed with multiple fixed plates, and the fixed plate is by roller Chamber is separated into more sub- chambers；The conveying device includes feeding mouth, and the roller is provided with discharging opening, and the discharging opening passes through work Dynamic baffle plate seals；Also include the agitator positioned at the drums inside, the agitator is fixed in the frame and not with institute State roller rotation；The agitator includes superposed charging aperture and the blanking port positioned at bottom, agitator inside edge Axial arranged to have agitating shaft, agitating shaft is provided with stirring vane；The agitating shaft top is provided with what is be arranged in a mutually vertical manner and engage Bevel gear, and rotated by motor driving bevel gear.

Using above-mentioned technical proposal, concrete material enters conveying device from feeding mouth, by conveying device by concrete material It is sent into roller, roller is driven by first driving means and is fixed with multiple fixations around central axis, the periphery of drum cavity Inner chamber is separated into more sub- chambers by plate, fixed plate, and concrete material enters sub- intracavitary, rotated with the rotation of roller, carries coagulation During earth material transposition vertical direction, concrete material enters agitator by charging aperture, is provided with stirring vane in agitator, passes through stirring Blade is stirred to concrete material, then falls into sub- intracavitary again by blanking port, and sub- chamber rotates and send concrete material again Enter and circulation stirring is carried out in agitator, discharged finally by discharging opening；Above-mentioned concrete mixer is simple in construction, greatly reduces Fault rate, circulation stirring is carried out to concrete by rotating cylinder and agitator, stir concrete more uniform.

Further, the fixed bucket of the annular being fixed on outside the agitator is provided with the roller, the fixed bucket of annular exists Opening is provided with the charging aperture and blanking port of the agitator；The free end of the fixed plate and the periphery of the fixed bucket of the annular Fitting.

Using above-mentioned technical proposal, the fixed bucket of annular is set, the free end of fixed plate is bonded with the outer shaft of the fixed bucket of annular, Fixed plate concrete material is by the fixed barrel of annular, does not reach charging aperture during driving concrete material to move upwards Go out not falling out.

Further, the first driving means include the ring gear being fixed on outside the roller, are fixed in the frame There is the first motor, the driving gear engaged with the ring gear is fixed with the rotating shaft of the motor.

Using above-mentioned technical proposal, driving gear is driven to rotate by the first motor, driving gear drives ring gear Rotate, so as to which driving drum rotates around the axis.

Further, the conveying device also includes the horizontal feed bucket being fixed in the frame, the horizontal feed bucket Inner rotation is connected with auger, and the rotating shaft of the auger is stretched out outside horizontal feed bucket, and second is provided with outside horizontal feed bucket Motor, the auger are driven by second motor.

Using above-mentioned technical proposal, the second motor driving auger rotates, for driving concrete material to move in the horizontal direction It is dynamic, concrete material is made a gift to someone in roller.

Further, inclined guide surface is provided between the horizontal feed bucket and the roller.

Using above-mentioned technical proposal, by setting inclined guide surface, concrete material can be slipped into smoothly in roller, prevent concrete The accumulation of material.

Further, the agitating shaft is provided with two or more stirring vanes.

Using above-mentioned technical proposal, by setting multiple stirring vanes to improve stirring efficiency.

Further, it is provided between the opening and the charging aperture and is fallen into for guiding concrete inside the agitator Inclined plane.

Using above-mentioned technical proposal, by setting inclined plane, guiding concrete is fallen into inside agitator, prevents concrete from existing Accumulated at charging aperture.

Further, the fixed plate is provided with bristle, the bristle and institute with the face that the periphery of the fixed bucket of the annular is bonded State the periphery fitting of the fixed bucket of annular.

Using above-mentioned technical proposal, be bonded by hairbrush with annular fixed bucket periphery, on the one hand can reduce fixed plate and The fixed bucket periphery of annular, which directly contacts, produces larger noise, and on the other hand, hairbrush is during rotation to the fixed bucket of annular Periphery has the function that cleaning.

In summary, the concrete mixer that above-mentioned technical proposal provides is simple in construction, effectively reduces the failure of machine Rate, and circulation stirring is carried out to concrete by rotating cylinder and agitator, stir concrete more uniform.

Brief description of the drawings

Fig. 1 is the external structure schematic diagram of the present embodiment；

Fig. 2 is the internal structure schematic diagram of this implementation, and the shell of wherein conveying device is cut out；

Fig. 3 is the internal structure schematic diagram of agitator.

Reference：1st, frame；2nd, conveying device；3rd, roller；4th, first driving means；5th, sub- chamber；6th, feeding mouth；7th, go out Material mouth；8th, agitator；9th, charging aperture；10th, blanking port；11st, agitating shaft；12nd, stirring vane；13rd, the fixed bucket of annular；14th, it is open； 15th, ring gear；16th, driving gear；17th, the first motor；18th, horizontal feed bucket；19th, auger；20th, inclined guide surface；21st, incline Inclined-plane；22nd, support shaft；23rd, the second motor；24th, bristle；25th, fixed plate；26th, three-motor.

Embodiment

The technical solution of the utility model is elaborated below in conjunction with the accompanying drawings.

A kind of concrete mixer, referring to Fig. 1, including frame 1, horizontal feed bucket 18, horizontal feed are fixed with frame 1 The top of bucket 18 is provided with feeding mouth 6, and the left end of horizontal feed bucket 18 is inclined guide surface 20, and the bigger diameter end of inclined guide surface 20 is rotatably connected to Roller 3, frame 1 are provided with first driving means 4, and first driving means 4 include the first electricity being bolted in frame 1 Motivation 17, there is driving gear 16 by key connection in the rotating shaft of the first motor 17, the outer wall of roller 3 is fixed with ring gear 15, driving gear 16 is engaged with ring gear 15, and support shaft 22 is fixed with frame 1, is rotated and connected by bearing in support shaft 22 It is connected on the central shaft of roller 3, support shaft 22 is played a supporting role to roller 3；The left side of roller 3 is provided with discharging opening 7, discharging Mouth 7 is sealed by sideboard, and sideboard is bolted on roller 3.

Referring to Fig. 1, auger 19 is rotatably connected in horizontal feed bucket 18, the axis horizontal of auger 19 is set, auger 19 The outside of horizontal feed bucket 18 is stretched out in rotating shaft, is fixed with the second motor 23 in frame 1, the second motor 23 is driven by gear Auger 19 rotates, for concrete material to be transported in roller 3 in the horizontal direction.

Referring to Fig. 1, Fig. 2, agitator 8 is provided with roller 3, the axis of agitator 8 is vertically set, and support shaft 22 exists It is fixed in roller 3 in the side wall of agitator 8, i.e., agitator 8 is fixed in frame 1, is not moved with the rotation of roller 3.

Referring to Fig. 3, the external stability of agitator 8 has a fixed bucket 13 of annular, and the inner chamber periphery of roller 3 is uniformly fixed with multiple solid Fixed board 25, sub- chamber 5 being formed between adjacent fixed plate 25, the one side close with the fixed bucket 13 of annular of fixed plate 25 is provided with bristle 24, Bristle 24 contacts with the periphery of the fixed bucket 13 of annular.

The fixed bucket 13 of annular is provided with opening 14, opening 14 and charging aperture 9 at the charging aperture 9 and blanking port 10 of agitator 8 Between be provided with and be used for the inclined plane 21 that falls into inside agitator 8 of guiding concrete, agitator 8 is axially inside disposed with agitating shaft 11, agitating shaft 11 is provided with stirring vane 12, and multigroup stirring vane 12 can be set in order to improve mixing effect；The fixed bucket of annular Three-motor 26 is fixed with 13 inwalls, the rotating shaft of three-motor 26 is stretched into inside agitator 8, and inside agitator 8 First bevel gear is fixed with, the top of the agitating shaft 11 is fixed with the second tooth cone pulley engaged with the first bevel gear, the One bevel gear is vertically arranged with second bevel gear, and two bevel gears are covered by protective cover（Not shown in figure）, prevent coagulation Earth material enters in tooth.

Described above is only preferred embodiment of the present utility model, and the scope of protection of the utility model is not limited merely to Above-described embodiment, all technical schemes belonged under the utility model thinking belong to the scope of protection of the utility model.It should refer to Go out, for those skilled in the art, some improvement under the premise of the utility model principle is not departed from and Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.

Claims (8)

1. a kind of concrete mixer, including frame (1), it is characterised in that：Also include being fixed in the frame (1) being used for The conveying device (2) of delivering concrete material, roller (3), the other end of the roller (3) are rotatably connected on the frame (1) It is rotatablely connected with the conveying device (2), the roller (3) is driven by first driving means (4), roller (3) inner chamber Periphery is fixed with multiple fixed plates (25), and roller (3) inner chamber is separated into more sub- chambers (5) by the fixed plate (25)；It is described defeated Device (2) is sent to include feeding mouth (6), the roller (3) is provided with discharging opening (7), and the discharging opening (7) is sealed by sideboard Firmly；Also include positioned at the internal agitator (8) of the roller (3), the agitator (8) is fixed in the frame (1) and not Rotated with the roller (3)；The agitator (8) includes superposed charging aperture (9) and the blanking port (10) positioned at bottom, The agitator (8) is axially inside disposed with agitating shaft (11), and agitating shaft (11) is provided with stirring vane (12)；The stirring Axle (11) top is provided with the bevel gear for being arranged in a mutually vertical manner and engaging, and is rotated by motor driving bevel gear.

A kind of 2. concrete mixer according to claim 1, it is characterised in that：It is provided with and is fixed in the roller (3) The fixed bucket (13) of the annular of the agitator (8) outside, charging aperture (9) of the fixed bucket (13) of annular in the agitator (8) Opening (14) is provided with blanking port (10) place；The free end of the fixed plate (25) and the periphery of the fixed bucket (13) of the annular are pasted Close.

A kind of 3. concrete mixer according to claim 1, it is characterised in that：The first driving means (4) include The ring gear (15) of the roller (3) outside is fixed on, is fixed with the first motor (17) on the frame (1), described first The driving gear (16) engaged with the ring gear (15) is fixed with the rotating shaft of motor (17).

A kind of 4. concrete mixer according to claim 1, it is characterised in that：The conveying device (2) also includes solid The horizontal feed bucket (18) being scheduled in the frame (1), horizontal feed bucket (18) inner rotation is connected with auger (19), described Horizontal feed bucket (18) outside is stretched out in the rotating shaft of auger (19), and is provided with the second motor outside horizontal feed bucket (18) (23), the auger (19) is driven by second motor (23).

A kind of 5. concrete mixer according to claim 4, it is characterised in that：The horizontal feed bucket (18) with it is described Inclined guide surface (20) is provided between roller (3).

A kind of 6. concrete mixer according to claim 1, it is characterised in that：The agitating shaft (11) is provided with two Or two or more stirring vane (12).

A kind of 7. concrete mixer according to claim 2, it is characterised in that：The opening (14) and the charging aperture (9) it is provided between and is used for the inclined plane (21) that guiding concrete falls into the agitator (8) inside.

A kind of 8. concrete mixer according to claim 2, it is characterised in that：The fixed plate (25) and the annular The face of the periphery fitting of fixed bucket (13) is provided with bristle (24), and the periphery of the bristle (24) and the fixed bucket (13) of the annular is pasted Close.