CN206718151U - A kind of two shaft pugmill mixer - Google Patents

Abstract

The utility model discloses a kind of two shaft pugmill mixer, its drip irrigation device is to include fuselage, fuselage is provided with discharging opening in its bottom midline, discharge outlet is provided with discharge door, fuselage is rotatably connected to 2 first agitating shafts, and the first agitating paddle is fixedly installed on the first agitating shaft, and midline of the fuselage in its bottom is rotatably connected to the second agitating shaft, the second agitating paddle is fixedly installed on second agitating shaft, the second agitating shaft is fixedly connected with the drive mechanism of its rotation of driving；Mixer is operationally, the second agitating shaft is rotated using drive mechanism, second agitating shaft drives the second agitating paddle thereon to be rotated around the axis of the second agitating shaft, and the concrete mixture on discharging opening is stirred, reduction is limited by the region that agitating paddle can stir, agitating paddle can not be stirred to the region of discharging opening, and cause the concrete mixture of discharge outlet can not fully participate in the process of stirring so that the situation that concrete quality reduces.

Description

A kind of two shaft pugmill mixer

Technical field

Concrete production equipment field is the utility model is related to, more specifically, it relates to which a kind of Double-horizontal-shaft forced action type stirs Mix machine.

Background technology

Double-horizontal axle concrete-mixer is widely used in concrete stirring field, and existing double-horizontal axle concrete-mixer is It is made up of 2 agitating shafts being horizontally set in body, agitating paddle is installed on agitating shaft, belongs to forced action type stirring, can be well Solve aggregate agglomeration in cement, thus it is good to mix and stir quality, efficiency high.

But during stirring, by the region that agitating paddle can stir is limited, agitating paddle can not be to discharging opening Region be stirred, exist the concrete mixture of discharge outlet can not fully participate in stirring process so that coagulation soil property Measure situation about reducing.

Utility model content

The purpose of this utility model is to provide a kind of two shaft pugmill mixer, has and the concrete at material mouth is mixed Material is stirred, improve concrete quality the advantages of.

Above-mentioned technical purpose of the present utility model technical scheme is that：A kind of Double-horizontal-shaft forced action type Mixer, including fuselage, the fuselage are provided with discharging opening in its bottom midline, and the discharge outlet is provided with discharge door, institute State fuselage and be rotatably connected to 2 first agitating shafts, the first agitating paddle is fixedly installed on first agitating shaft, the fuselage exists The midline of its bottom is rotatably connected to the second agitating shaft, and the second agitating paddle is fixedly installed on second agitating shaft, described Second agitating shaft is fixedly connected with the drive mechanism of its rotation of driving.

By using above-mentioned technical proposal, mixer operationally, using drive mechanism rotates the second agitating shaft, and second Agitating shaft drives the second agitating paddle thereon to be rotated around the axis of the second agitating shaft, and the concrete mixture on discharging opening is entered Row stirring, reduces that the region that can be stirred by agitating paddle is limited, and agitating paddle can not be stirred to the region of discharging opening, and So that the concrete mixture of discharge outlet can not fully participate in the process of stirring so that the situation that concrete quality reduces.

Preferably, the drive mechanism includes driving wheel, driven pulley and driving-chain, the driving wheel be fixedly and coaxially connected in First agitating shaft, the driven pulley are fixedly and coaxially connected in the end of the second agitating shaft, and the driving-chain is connected in actively Take turns between driven pulley.

By using above-mentioned technical proposal, driving wheel rotates with the first agitating shaft, and drives driven pulley by driving-chain Rotate, so as to drive the second agitating shaft co-axially fixed with driven pulley to rotate, realize the driving to the second agitating shaft, it is not necessary to again Extra addition power source, reduce the floor space of mixer.

Preferably, the rotating mechanism is arranged on the outside of body.

By using above-mentioned technical proposal, rotating mechanism is arranged on outside body, by rotating mechanism and concrete mixture Separate, reduce because concrete mixture enters in rotating mechanism, the situation of damage is caused to rotating mechanism.

Preferably, it is provided with protective cover in the drive mechanism.

By using above-mentioned technical proposal, rotating mechanism is protected using protective cover, and reduced because in site environment Dust enter rotating mechanism in, to rotating mechanism cause damage situation.

Preferably, second agitating shaft is fixedly connected on fuselage by bearing, and second agitating shaft is on its both ends edge Its length direction is provided with chute, and the sliding block for being slidably connected to chute is provided with the inwall of the bearing, and the driven pulley is consolidated Surely the inner ring of bearing is connected to, Dan Xuan is provided with second agitating shaft toward two-start screw, the Dan Xuan slides toward two-start screw to be matched somebody with somebody Conjunction has projection, and the projection is fixedly connected on fuselage.

By using above-mentioned technical proposal, the sliding block of inwall of bearing is fixed on being slided on the chute on the second agitating shaft Coordinate so that the second agitating shaft can slide on bearing along its length in the length range of chute, driven pulley band moving axis The inner ring held rotates, and under the cooperation of chute and sliding block, the second agitating shaft also with bearing inner ring synchronous axial system, simultaneously Due to being provided with Dan Xuan on the second agitating shaft toward two-start screw, and Dan Xuan is sliding combined with projection toward two-start screw, and projection is fixed It is connected to fuselage, the second agitating shaft can axially move when rotating along Dan Xuan toward two-start screw, because Dan Xuan is toward two-start screw It is made up of 2 screw threads that are reverse and being mutually closed, the end that Dan Xuan toward two-start screw thereon are slid into the second agitating shaft is located at During projection position, the second agitating shaft meeting reverse slide, so repeatedly, length model of second agitating shaft in Dan Xuan toward two-start screw Place and reciprocatingly slide and rotate, so that being fixed on the second agitating paddle of the second agitating shaft while rotating along the length of discharging opening Spend direction to move back and forth, the mixing effect for strengthening the second agitating paddle improves the quality of concrete.

Preferably, it is provided with sealing ring on the bearing.

By using above-mentioned technical proposal, sealing gasket is protected to bearing, is reduced and was being operated in concrete mixer Cheng Zhong, concrete mixture enter in bearing, and the situation of damage is caused to bearing.

Preferably, the inner ring of the bearing is fixedly connected with sleeve pipe toward fuselage interior, and described sleeve pipe is abutted and is slidably matched In the second agitating shaft, the length of described sleeve pipe is more than the length that chute is located in fuselage.

By using above-mentioned technical proposal, sleeve pipe keeps off chute in sleeve pipe, reduces situation of the chute in fuselage, Enter so as to reduce the concrete mixture in fuselage in chute, and the situation for causing chute to be blocked with sliding block.

Preferably, sealing gasket is fixedly connected with described sleeve pipe, the sealing gasket abuts and is matched with the second agitating shaft.

By using above-mentioned technical proposal, sealing gasket reduces sleeve pipe and second between sleeve pipe and the second agitating shaft The direct contact of agitating shaft, and the situation that sleeve pipe and the second agitating shaft are worn, and sealing gasket supports with the second agitating paddle Cooperation is connect, the concrete mixture further reduced in fuselage enters in chute, and the situation for causing chute to be blocked with sliding block.

In summary, the utility model has the advantages that：Mixer operationally, using drive mechanism makes second Agitating shaft rotates, and the second agitating shaft drives the second agitating paddle thereon to be rotated around the axis of the second agitating shaft, while past in Dan Xuan In the presence of two-start screw, the second agitating shaft of stirring drives the second agitating paddle along its axially reciprocating, and to mixed on discharging opening Coagulate native compound to be stirred, reduce that the region that can be stirred by agitating paddle is limited, and agitating paddle can not be to the area of discharging opening Domain is stirred, and causes the concrete mixture of discharge outlet can not fully participate in the process of stirring so that concrete quality The situation of reduction.

Brief description of the drawings

Fig. 1 is the structural representation of the present embodiment；

Fig. 2 is the relation schematic diagram of the present embodiment driving-chain and fuselage；

Fig. 3 is the enlarged drawing of part A in Fig. 2；

Fig. 4 is the relation schematic diagram of the present embodiment middle (center) bearing and fuselage；

Fig. 5 is the relation schematic diagram of sliding block and chute in the present embodiment.

Reference：1st, fuselage；2nd, discharging opening；3rd, discharge door；4th, the first agitating shaft；5th, the first agitating paddle；6th, second stir Mix axle；7th, the second agitating paddle；8th, driving wheel；9th, driven pulley；10th, driving-chain；11st, protective cover；12nd, bearing；13rd, chute；14th, it is sliding Block；15th, Dan Xuan is toward two-start screw；16th, projection；17th, mounting seat；18th, sealing ring；19th, sleeve pipe；20th, sealing gasket.

Embodiment

The utility model is described in further detail below in conjunction with accompanying drawing.

This specific embodiment is only that it is not to limitation of the present utility model, ability to explanation of the present utility model Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but As long as all protected in right of the present utility model by Patent Law.

A kind of two shaft pugmill mixer, as shown in figure 1, including fuselage 1, fuselage 1 is provided with out in its bottom midline Material mouth 2, is provided with discharge door 3 at discharging opening 2, and fuselage 1 is rotatably connected to 2 first agitating shafts 4, fixed on the first agitating shaft 4 The first agitating paddle 5 is provided with, midline of the fuselage 1 in its bottom is rotatably connected to the second agitating shaft 6, consolidated on the second agitating shaft 6 Surely the second agitating paddle 7 is provided with, the second agitating paddle 7 is fixedly connected on fuselage 1 by bearing 12.

As shown in Figures 2 and 3, wherein one end of 1 first agitating shaft 4 is fixedly connected with driving wheel 8, close to driving wheel 8 Bearing 12 inner ring it is protruding and be fixedly connected with driven pulley 9, and be connected between driving wheel 8 and driven pulley 9 Driving-chain 10.

As shown in Figure 3 and Figure 5, the both ends of the second agitating shaft 6 are each provided with the equally distributed chute 13 of 3 annulars, and The inwall of the inner ring of bearing 12 is integrally formed with the sliding block 14 for being slidably connected to chute 13 so that the second agitating shaft 6 relative to Fuselage 1 can slide axially while rotation relative to fuselage 1 in the range of chute 13.

As shown in Figure 3 and Figure 4, fuselage 1 is fixed with mounting seat 17, and second at the position close to driven pulley 9 toward outside Agitating shaft 6 passes through and is slidably connected to mounting seat 17, and the second agitating shaft 6 is provided with list at the position being slidably connected with mounting seat 17 Revolve and be made up of toward two-start screw 15, Dan Xuan toward two-start screw 15 2 screw threads that are reverse and being mutually closed, mounting seat 17 stirs with second The position that axle 6 is slidably connected the grafting of projection 16 and is slidably connected to Dan Xuan toward two-start screw down integrally formed with projection 16 15。

As shown in Figure 1 and Figure 4, the inner ring of bearing 12 is toward being fixedly connected with sleeve pipe 19 inside fuselage 1, and sleeve pipe 19 abuts and sliding It is actively tied in the second agitating shaft 6, and the length of sleeve pipe 19 is more than the length that chute 13 is located in fuselage 1, sleeve pipe 19 is by chute 13 gears reduce situation of the chute 13 in fuselage 1, entered so as to reduce the concrete mixture in fuselage 1 in sleeve pipe 19 Enter in chute 13, and the situation for causing chute 13 to be blocked with sliding block 14, and sealing gasket 20 is fixedly connected with sleeve pipe 19, seal Pad 20 abuts and is matched with the second agitating shaft 6, and sealing gasket 20 is located between the agitating shaft 6 of sleeve pipe 19 and second, reduces the He of sleeve pipe 19 The direct contact of second agitating shaft 6, and cause the agitating shaft 6 of sleeve pipe 19 and second situation about being worn, and sealing gasket 20 and the Two agitating paddles 7, which abut, to be coordinated, and the concrete mixture further reduced in fuselage 1 enters in chute 13, and causes chute 13 Situation about being blocked with sliding block 14.

As shown in Figure 3 and Figure 5, sealing ring 18 being provided at both ends with bearing 12, sealing ring 18 is protected to bearing 12, Reduce in concrete mixer in operation, concrete mixture enters in bearing 12, and the feelings of damage are caused to bearing 12 Condition.

With reference to Fig. 1 and Fig. 2, fuselage 1 is provided with protective cover 11 in the side where driving-chain 10, using protective cover 11 to passing The structures such as dynamic chain 10 are protected, and are reduced because the dust in site environment enters in the structures such as driving-chain 10, to driving-chain 10 Etc. the situation that structure causes damage.

Specifically used process：Operationally, driving wheel 8 rotates mixer with the first agitating shaft 4, and passes through driving-chain 10 Drive driven pulley 9 to rotate, rotate, realize to the second agitating shaft 6 with co-axially fixed second agitating shaft 6 of driven pulley 9 so as to drive Driving, the second agitating shaft 6 drives the second agitating paddle 7 thereon to be rotated around the axis of the second agitating shaft 6.

Meanwhile second agitating shaft 6 rotate when, can axially be moved toward two-start screw 15 along Dan Xuan, because Dan Xuan is past Two-start screw 15 reversely and the screw threads that are mutually closed form, Dan Xuan thereon is slid into toward two-start screw 15 in the second agitating shaft 6 by 2 End when being located at 16 position of projection, the second agitating shaft 6 can reverse slide, so repeatedly, the second agitating shaft 6 is past in Dan Xuan Reciprocatingly slide and rotate on the length range of two-start screw 15, so that the second agitating paddle 7 for being fixed on the second agitating shaft 6 is rotating While along discharging opening 2 length direction move back and forth.

Second agitating paddle 7 moves as the second agitating shaft 6 rotates simultaneously axial reciprocating on discharging opening 2, and on discharging opening 2 Concrete mixture be stirred, reduce that the region that can be stirred by agitating paddle is limited, and agitating paddle can not be to discharging opening 2 Region be stirred, and cause discharging opening 2 at concrete mixture can not fully participate in stirring process so that concrete The situation that quality reduces.

Claims (8)

1. a kind of two shaft pugmill mixer, including fuselage (1), the fuselage (1) is provided with discharging opening in its bottom midline (2), discharging opening (2) place is provided with discharge door (3), and the fuselage (1) is rotatably connected to 2 first agitating shafts (4), described The first agitating paddle (5) is fixedly installed on first agitating shaft (4), it is characterized in that：Midline of the fuselage (1) in its bottom turns It is dynamic to be connected with the second agitating shaft (6), the second agitating paddle (7), second stirring are fixedly installed on second agitating shaft (6) Axle (6) is fixedly connected with the drive mechanism of its rotation of driving.

2. a kind of two shaft pugmill mixer according to claim 1, it is characterized in that：The drive mechanism is included actively (8), driven pulley (9) and driving-chain (10) are taken turns, the driving wheel (8) is fixedly and coaxially connected in the first agitating shaft (4), described driven Wheel (9) be fixedly and coaxially connected in the end of the second agitating shaft (6), the driving-chain (10) be connected in driving wheel (8) in from Between driving wheel (9).

3. a kind of two shaft pugmill mixer according to claim 2, it is characterized in that：The rotating mechanism is arranged at machine External side.

4. a kind of two shaft pugmill mixer according to claim 3, it is characterized in that：It is provided with the drive mechanism Protective cover (11).

5. a kind of two shaft pugmill mixer according to claim 4, it is characterized in that：Second agitating shaft (6) is logical Cross bearing (12) and be fixedly connected on fuselage (1), second agitating shaft (6) is provided with chute along its length at its both ends (13) sliding block (14) for being slidably connected to chute (13), is provided with the inwall of the bearing (12), the driven pulley (9) is fixed The inner ring of bearing (12) is connected to, Dan Xuan is provided with second agitating shaft (6) toward two-start screw (15), single reciprocal spiral shell of rotation Line (15) is sliding combined with projection (16), and the projection (16) is fixedly connected on fuselage (1).

6. a kind of two shaft pugmill mixer according to claim 5, it is characterized in that：It is provided with the bearing (12) Sealing ring (18).

7. a kind of two shaft pugmill mixer according to claim 5, it is characterized in that：The inner ring of the bearing (12) is past Sleeve pipe (19) is fixedly connected with inside fuselage (1), described sleeve pipe (19) abuts and is snug fit at the second agitating shaft (6), described The length of sleeve pipe (19) is more than the length that chute (13) is located in fuselage (1).

8. a kind of two shaft pugmill mixer according to claim 7, it is characterized in that：It is fixed in described sleeve pipe (19) to connect Sealing gasket (20) is connected to, the sealing gasket (20) abuts and is matched with the second agitating shaft (6).