CN109647244A

CN109647244A - Powder mixer

Info

Publication number: CN109647244A
Application number: CN201910065181.9A
Authority: CN
Inventors: 高宗喜
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-01-23
Filing date: 2019-01-23
Publication date: 2019-04-19

Abstract

The invention discloses a kind of powder mixers, including driving motor, reduction gearbox, cylinder, spindle nose seat, three mixing arms and three stirring blades, one side end face of cylinder is in inner concavity and including front end-plate and end plate, it is respectively welded in the rear end plate end face of cylinder and is fixed with outer liner plate and interior lining panel, the output shaft of reduction gearbox is each passed through outer liner plate, end plate, interior lining panel center simultaneously extends inwardly to cylinder interior, the connection of spindle nose seat fixed conveyor is arranged on the output shaft of reduction gearbox, three mixing arms, which are uniformly distributed, to be fixed on spindle nose seat, stirring blade correspondence is fixed on mixing arm end;One side end face of cylinder is using design of stepping down, output shaft is connect with mixing arm by spindle nose seat without using long agitating shaft, it is high that low-power utilization rate is lost in output torque, it is whole to stir more evenly better effect, it is uniform to be not easy eccentric force, blade is not easy to scratch cylinder inner wall, and failure rate is low, does not influence mixing efficiency and equipment normal use.

Description

Powder mixer

Technical field

The invention belongs to mixing apparatus field, in particular to a kind of structurally reasonable, good mixing effect horizontal powder mixing Machine.

Background technique

In the industrial production, powder mixer uses very universal, for existing mixing machine, is substantially vertical , reduction gearbox is located at bottom of cylinder, and motor is connect by long output shaft with mixing arm and stirring blade, and this vertical structure can be with Meet certain use demand, but there is also larger defect, stirring blade only has 1/10th of cylinder height, and when stirring is first Bottom stirring, top material are stirred for after falling, this part stirring is uneven, and stirring and mixing effect is poor, in addition long agitating shaft Concentricity is difficult to control, and concentricity is poor, easily eccentric and unbalance stress, and the output torque loss of motor is big, and power utilization rate is low, stirs Mixing eccentric shaft makes blade easily scratch cylinder inner wall, while also easily breaking down, and influences mixing efficiency and equipment normal use.

The technical problem to be solved in the present invention is to provide a kind of whole stirrings more evenly, stirring and mixing effect is good, without length Agitating shaft, output torque loss low-power utilization rate are high, blade is not easy to scratch that cylinder inner wall, failure rate are low, do not influence mixing effect The powder mixer of rate and equipment normal use.

Summary of the invention

It is that part stirring is uneven, stirring and mixing effect is poor, defeated to solve the long stirring axis connection stirring of the above-mentioned prior art The big power utilization rate of loss of torque is low out, easy eccentric blade easily scratches cylinder inner wall, high failure rate, influences mixing efficiency and equipment The problems such as normal use, the present invention adopts the following technical scheme:

The present invention provides a kind of powder mixer, including driving motor, reduction gearbox, cylinder, spindle nose seat, three mixing arms and three Stirring blade, the driving motor are fixed on motor base and are sequentially connected with reduction gearbox, and one side end face of cylinder is in interior Concavity and including front end-plate and end plate is connected between the front end-plate and end plate by preceding cone bucket transition, the cylinder Be respectively welded in the plate end face of rear end and be fixed with outer liner plate and interior lining panel, the output shaft of the reduction gearbox be each passed through outer liner plate, after End plate, interior lining panel center simultaneously extend inwardly to cylinder interior, and the output of reduction gearbox is arranged in the spindle nose seat fixed conveyor connection On axis, three mixing arms are evenly distributed on spindle nose seat front end face and are fixed by fastening bolt and spindle nose seat, and described three Stirring blade is fixed on three mixing arm ends by fixed block and fastening bolt correspondence.

As improvement of the present invention, the driving motor is cycloidal pin wheel motor, and the motor base is welded and fixed In bottom of cylinder side.

As a further refinement of the present invention, the barrel top is respectively equipped with big feed inlet and small feed inlet, it is described Sealed butterfly valve is equipped on big feed inlet, small feed inlet.

As a further refinement of the present invention, the bottom of cylinder is respectively equipped with Axial-running Out material mouth and radial discharge port.

As a further refinement of the present invention, the cylinder other side is equipped with general overhaul door, the general overhaul Men Yuyuan Cylinder is connected by rear cone bucket transition.

As a further refinement of the present invention, the stirring blade is flat blade.

As a further refinement of the present invention, cushion block is equipped between the reduction gearbox and outer liner plate, the cushion block welding On outer liner plate outer end face.

As a further refinement of the present invention, sealing strip and apical ring are equipped between the interior lining panel and spindle nose seat, it is described Housing pin is equipped on the outside of spindle nose seat, the housing pin passes through spindle nose seat and extends to apical ring.

The beneficial effects of the present invention are: one side end face of cylinder passes through spindle nose seat and stirring using design of stepping down, output shaft Without using long agitating shaft, low-power utilization rate height is lost in output torque for arm connection, whole to stir more evenly better effect, is not easy Eccentric force is uniform, and blade is not easy to scratch cylinder inner wall, and failure rate is low, does not influence mixing efficiency and equipment normal use.

Detailed description of the invention

Fig. 1 is the decomposition texture schematic diagram of an embodiment of the present invention.

Fig. 2 is the whole schematic front view of the present invention.

Fig. 3 is the whole schematic top plan view of the present invention.

Specific embodiment

The preferred embodiment that the invention will now be described in detail with reference to the accompanying drawings.

It please refers to Fig.1 to Fig.3, a kind of powder mixer, including driving motor 1, reduction gearbox 2, cylinder 3, spindle nose seat 4, three A mixing arm 5 and three stirring blades 6, the driving motor 1 are fixed on motor base 11 and are sequentially connected with reduction gearbox 2, 3 one side end face of cylinder is in inner concavity and including front end-plate 31 and end plate 32, and indent allows bit architecture, and cylindrical structure is without dead Angle, cleaning are easier, and cylinder eliminates stress in processing and concentrates, and it is various mixed to be suitable for pressurization, decompression, heating, freezing low temperature Stirring is closed, the direct-connected mixing arm of output shaft is not necessarily to long agitating shaft and the secondary transmitting of shaft coupling, and power transmission efficiency is high, the front end-plate It is connected between 31 and end plate 32 by preceding 33 transition of cone bucket, the tapered configuration of preceding cone bucket is greater than the slump of material, and material is not It can accumulate, operation easy to clean is more succinct, and mixing effect is also more preferable, is respectively welded on 32 end face of end plate of the cylinder 3 solid Surely there are outer liner plate 34 and interior lining panel 35, the installation strength of motor can be improved in outer liner plate, the guarantee spindle nose seat of interior lining panel more preferably Concentricity, when assembly, fastening bolt is sequentially passed through from interior lining panel, end plate, outer liner plate and reduction gearbox flange, and bolt front end is locked Reduction gearbox and cylinder are fixedly connected into an entirety in this way by nut, and the output shaft of the reduction gearbox 2 is each passed through outer liner plate 34, it end plate 32,35 center of interior lining panel and extends inwardly to inside cylinder 3, horizontal type structure installing and dismounting is more convenient, is also not easy heap Material, 4 fixed conveyor of spindle nose seat connection are arranged on the output shaft of reduction gearbox 2, by the bit architecture that allows of former and later two end plates, Output shaft only passes through spindle nose seat and connect with mixing arm, and paddle stirring is monoblock type, stirring more evenly better effect, and described three A mixing arm 5 is evenly distributed on 4 front end face of spindle nose seat and is fixed by fastening bolt and spindle nose seat 4, and three mixing arms are mutually embraced Tile style connection, only compresses axis tile by bolt pretightening, bears torque, high reliablity, institute using the direct frictional force of mixing arm It states three stirring blades 6 and three 5 ends of mixing arm is fixed on by fixed block 61 and fastening bolt correspondence.

In the present invention, the driving motor 1 is cycloidal pin wheel motor, and transmission is more stable, and working efficiency is higher, and size is more It is small, equipment occupation space is reduced, the motor base is weldingly fixed on bottom of cylinder side, and driving motor connection is more secured, Reliability is higher.

In the present invention, it is respectively equipped with big feed inlet 36 and small feed inlet 37 at the top of the cylinder 3, the big feed inlet 36, Sealed butterfly valve is equipped on small feed inlet 37, two feed inlets greatly promote powder feeding efficiency, its leakproofness can be improved in butterfly valve, can Meet different powder stirring use demands, versatility is stronger.

In the present invention, 3 bottom of cylinder is equipped with Axial-running Out material mouth 38 and radial discharge port 39, and two discharge ports use gas Dynamic switch control opening and closing, greatly improves discharging efficiency,

It is additionally provided with fly cutter component, fly cutter component i.e. dispersion machine in cylinder 3, mixing effect can be improved in this way.

In the present invention, 3 other side of cylinder is equipped with general overhaul door 310, after the general overhaul door 310 passes through with cylinder 3 311 transition of cone bucket connection, general overhaul door are more convenient in maintenance and maintenance.

In the present invention, the stirring blade 6 is flat blade, and material mixing is more efficient while also more saving power, is put down Slurry stirring flows material radially, and Flow of Goods and Materials is pushed into wall surface and rolls over again up and down, forms circulation stirring, mixed effect is more It is good.

In the present invention, cushion block 7 is equipped between the reduction gearbox 2 and outer liner plate 34, the cushion block 7 is welded on outside outer liner plate 34 On end face, powder can stop to fall to ground by cushion block in the abnormal generation leakage that works, without entering reduction gearbox, no Damage can be generated to reduction gearbox, not influence equipment normal use.

In the present invention, sealing strip 8 and apical ring 9,4 outside of spindle nose seat are equipped between the interior lining panel 35 and spindle nose seat 4 Equipped with housing pin 41, the housing pin 41 passes through spindle nose seat 4 and extends to apical ring 9, and sealing strip is graphite packing, uses the longevity Life length, sealing effect is good, and apical ring compresses sealing strip, guarantees the leakproofness under working condition, sealing is corrected by housing pin Aging, guarantees enough leakproofness.

Above-described embodiment and schema and non-limiting product form and style of the invention, any technical field it is common The appropriate changes or modifications that technical staff does it all should be regarded as not departing from patent category of the invention.

Claims

1. a kind of powder mixer, it is characterised in that: including driving motor (1), reduction gearbox (2), cylinder (3), spindle nose seat (4), Three mixing arms (5) and three stirring blades (6), the driving motor (1) is fixed on motor base (11) and and reduction gearbox (2) it is sequentially connected, (3) one side end face of cylinder is in inner concavity and including front end-plate (31) and end plate (32), the front end It is connect between plate (31) and end plate (32) by preceding cone bucket (33) transition, is divided on end plate (32) end face of the cylinder (3) Be not welded with outer liner plate (34) and interior lining panel (35), the output shaft of the reduction gearbox (2) be each passed through outer liner plate (34), after End plate (32), interior lining panel (35) center simultaneously extend inwardly to cylinder (3) inside, spindle nose seat (4) the fixed conveyor connection setting On the output shaft of reduction gearbox (2), three mixing arms (5) are evenly distributed on spindle nose seat (4) front end face and by fastening spiral shells Bolt and spindle nose seat (4) fixation, three stirring blades (6) are fixed on three and are stirred by fixed block (61) and fastening bolt correspondence Mix arm (5) end.

2. powder mixer according to claim 1, it is characterised in that: the driving motor (1) is the wheeled electricity of cycloidal pin Machine, the motor base (11) are weldingly fixed on cylinder (3) bottom side.

3. powder mixer according to claim 1, peculiar to be: being respectively equipped with big feed inlet at the top of the cylinder (3) (36) and small feed inlet (37), the big feed inlet (36), small feed inlet are equipped with sealed butterfly valve on (37).

4. powder mixer according to claim 1, it is characterised in that: cylinder (3) bottom is respectively equipped with Axial-running Out Material mouth (38) and radial discharge port (39).

5. powder mixer according to claim 1, it is characterised in that: cylinder (3) other side is equipped with general overhaul door (310), the general overhaul door (310) is connect with cylinder (3) by rear cone bucket (311) transition.

6. powder mixer according to claim 1, it is characterised in that: the stirring blade (6) is flat blade.

7. powder mixer according to claim 1, it is characterised in that: between the reduction gearbox (2) and outer liner plate (34) Equipped with cushion block (7), the cushion block (7) is welded on outer liner plate (34) outer end face.

8. powder mixer according to claim 1, it is characterised in that: between the interior lining panel (35) and spindle nose seat (4) Equipped with sealing strip (8) and apical ring (9), housing pin (41) are equipped on the outside of the spindle nose seat (4), the housing pin passes through spindle nose Seat (4) simultaneously extends to apical ring (9).