CN208320578U - Large-tonnage dry mix device - Google Patents

Abstract

The utility model relates to a kind of large-tonnage dry mix devices, including chassis, agitator, mixing component and driving assembly, agitator top is provided with dust excluding hood, agitator bottom end is provided with discharge port, mixing component includes agitating shaft and several stirring rod, stirring rod is axially uniformly arranged along agitating shaft, driving assembly includes motor, speed reducer, drive chain and bearing block, motor is connected with speed reducer, the driving wheel of speed reducer is connected by the driven wheel of drive chain and agitating shaft, and agitating shaft bottom end is arranged with bearing block.The large-tonnage dry mix device is by being arranged bearing block in agitating shaft bottom end, reach the bridge-type kind of drive with agitating shaft internal bearings, it greatly improves the efficiency, and extend the service life of agitating shaft internal bearings, by the way that special dust excluding hood is arranged on agitator top, special discharging gate assembly is set in agitator bottom end, can prevent dust in whipping process from dispersing, reduce pollution, improves the environment in entire workshop.

Description

Large-tonnage dry mix device

Technical field:

The utility model relates to field of powder metallurgy more particularly to a kind of large-tonnage dry type for stirring Dry powder to stir Mix device.

Background technique:

In the prior art, the blender for dry type or half dry type granule is widely used.However existing stirring Machine structure is more single, generally comprises motor, speed reducer and agitator, and the powder particle weight that such blender can stir has Limit, efficiency is poor, and bearing is easily damaged, and needs to be replaced frequently, and be easy to produce biggish pollution, seriously affects the ring in workshop Border.

Utility model content:

The purpose of this utility model be in view of the drawbacks of the prior art, provide a kind of amount of agitation is big, stirring efficiency is high, use Service life length, environmentally friendly large-tonnage dry mix device.

The utility model is achieved by the following technical solution: a kind of large-tonnage dry mix device, including chassis, solid The agitator being scheduled on chassis, the mixing component being arranged in agitator and the driving assembly of driving mixing component rotation, it is described Agitator top is provided with dust excluding hood, and agitator bottom end is provided with discharge port, and the mixing component includes agitating shaft and several stirs Stick is mixed, the stirring rod is axially uniformly arranged along agitating shaft, and the driving component includes motor, speed reducer, drive chain and axis Seat is held, the motor is connected with speed reducer, and the driving wheel of the speed reducer is connected by the driven wheel of drive chain and agitating shaft, The agitating shaft bottom end is arranged with bearing block.

Since the internal bearings stress of agitating shaft after speed reducer stress is larger, it is easily damaged, therefore the utility model is stirring Axis bottom end is mixed equipped with bearing block, output shaft one end of speed reducer is coaxially disposed concentric seat, reaches bridge-type with agitating shaft internal bearings The kind of drive effectively increases efficiency, and extends the service life of agitating shaft internal bearings.

Dust disperses everywhere in whipping process in order to prevent, and the utility model uses special dust excluding hood, the dust excluding hood Including interior barrel and an external barrel, vacuum chamber is formed between the inner cylinder and outer cylinder, and several dedusting holes are offered on the inner cylinder, it is described outer It is provided with air suction opening on cylinder, the air suction opening is connected to vacuum chamber.

Dust disperses in whipping process in order to prevent, after the completion of stirring can fast blanking, the discharge port is provided with out Expect gate assembly.The discharge port is cylindrical in shape, and discharge port barrel side is equipped with opening, and opening both ends are provided with connecting plate, it is described go out Material gate assembly includes the handle, baffle and rotating plate being wholely set, and the rotating plate and connecting plate rotation connect, the baffle with it is described Opening corresponds to, and baffle and opening can be made to be closed by rotating handle.

In order to reach preferable mixing effect, the size of the stirring rod is sequentially increased from top to bottom.The stirring rod packet The second stirring rod for including first stirring rod perpendicular with the axial direction of agitating shaft and being obliquely installed with the first stirring rod.

The beneficial effect of the utility model large-tonnage dry mix device is: the large-tonnage dry mix device is by stirring Axis bottom end setting bearing block is mixed, reaches the bridge-type kind of drive with agitating shaft internal bearings, greatly improves the efficiency, and extend and stir The service life for mixing axis internal bearings, by the way that special dust excluding hood is arranged on agitator top, agitator bottom end be arranged it is special go out Expect gate assembly, can prevent dust in whipping process from dispersing, reduce pollution, improve the environment in entire workshop.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the large-tonnage dry mix device of the utility model；

Fig. 2 is the structural schematic diagram of the discharge port of the utility model；

Fig. 3 is that the discharging gate assembly of the utility model is mounted on the structural schematic diagram of discharge port；

Fig. 4 is the bottom view of Fig. 3；

In figure: 1. chassis, 2. agitators, 3. outer cylinders, 4. inner cylinders, 5. dedusting holes, 6. air suction openings, 7. discharge ports, 8. stirrings Axis, 9. stirring rod, 10. motors, 11. speed reducers, 12. concentric seats, 13. drive chains, 14. bearing blocks, 15. handles, 16. gears Plate, 17. rotating plates, 18. connecting plates, 19. openings.

Specific embodiment:

The preferred embodiment of the utility model is described in detail with reference to the accompanying drawing, so that the advantages of the utility model It can be easier to be understood by those skilled in the art with feature, to make apparent specific boundary to the protection scope of the utility model It is fixed.

As shown in Figure 1, a kind of large-tonnage dry mix device, including chassis 1, the agitator being fixed on chassis 12, sets The mixing component in agitator 2 and the driving assembly of driving mixing component rotation are set, 2 top of agitator is provided with dedusting Cover, 2 bottom end of agitator are provided with discharge port 7, and the mixing component includes agitating shaft 8 and several stirring rod 9, the stirring rod 9 It is axially uniformly arranged along agitating shaft 8, the driving component includes motor 10, speed reducer 11, drive chain 13 and bearing block 14, institute It states motor 10 to be connected with speed reducer 11, the driving wheel of the speed reducer 11 is connected by the driven wheel of drive chain 13 and agitating shaft 8 It connects, 8 bottom end of agitating shaft is arranged with bearing block 14, and agitating shaft 8 is connect by bearing block 14 with driven wheel, and motor 10 is by subtracting Fast machine 11 drives driving wheel rotation, and driving wheel drives driven wheel rotation by drive chain 13, and driven wheel passes through 14 band of bearing block Dynamic agitating shaft 8 rotates, and output shaft one end of speed reducer 11 is coaxially disposed concentric seat 12, and concentric seat 12 plays the work of bearing and speed regulation With can reach the bridge-type kind of drive with 8 internal bearings of agitating shaft by bearing block 14, effectively increase efficiency, and extend and stir Mix the service life of axis internal bearings.

Preferably, the size of the stirring rod 9 is sequentially increased from top to bottom, (i.e. circle is straight where same group of stirring rod 9 Diameter is sequentially increased from top to bottom).The stirring rod 9 includes first stirring rod perpendicular with the axial direction of agitating shaft 8 and with first The stirring rod 8 of the second stirring rod that stirring rod is obliquely installed, the special designing can play preferable mixing effect.

The utility model uses the dust excluding hood of special construction, and the dust excluding hood includes inner cylinder 4 and outer cylinder 3, the inner cylinder 4 with Vacuum chamber is formed between outer cylinder 3, and several dedusting holes 5 are offered on the inner cylinder 4, air suction opening 6, institute are provided on the outer cylinder 3 It states air suction opening 6 to be connected to vacuum chamber, air suction opening 6 is connected with dust exhaust apparatus.The dust excluding hood can not only reduce down as feed opening The dust of feed opening disperses everywhere when material, can also prevent dust in whipping process in agitator 2 from flying out pollution from feed opening Environment, better dust removal effect.

Discharge port 7 as shown in Figure 2, the discharge port 7 are cylindrical in shape, and are hollow structure in discharge port 7, are opened up along outer wall There is the opening 19 of an arc, 19 both ends of opening are provided with connecting plate 18.The discharge port 7 is provided with discharging gate assembly, such as schemes 3, shown in Fig. 4, the discharging gate assembly includes the handle 15, baffle 16 and rotating plate 17 being wholely set, the rotating plate 17 with connect The rotation connection of plate 18, the baffle 16 are corresponding with the opening 19.Can be with flap shutter 16 by handle 15, baffle 16 can be by Gradually will 19 closure of opening, so that discharge port 7 be made gradually to be closed, by the discharging valve module can make agitator 2 in stirring not It has dust to drop out from discharge port 7, in addition, the size of discharge port 7 can also be controlled by the discharging valve module, to control out The speed of material.

When processing, the material stirred will be needed to be poured into agitator 2 by the opening of dust excluding hood, at this point, dust exhaust apparatus is opened Beginning work, the powder to disperse everywhere enter vacuum chamber by dedusting hole 5, are then discharged and are collected by air suction opening 6, and motor 10 passes through deceleration Machine 11 drives driving wheel rotation, and driving wheel drives driven wheel rotation by drive chain 13, and driven wheel is driven by bearing block 14 Agitating shaft 8 rotates, and agitating shaft 8 drives the rotation of stirring rod 9 to be stirred to material.After the completion of stirring, handle 15 is pulled, 7 aperture of discharge port is regulated, the material processed is discharged by discharge port 7.

Compared with prior art, which and is stirred by the way that bearing block 14 is arranged in 8 bottom end of agitating shaft It mixes 8 internal bearings of axis and reaches the bridge-type kind of drive, greatly improve the efficiency, and extend the service life of 8 internal bearings of agitating shaft, lead to It crosses and special dust excluding hood is set on 2 top of agitator, special discharging gate assembly is set in 2 bottom end of agitator, can prevent from stirring Dust disperses during mixing, and reduces pollution, improves the environment in entire workshop.

Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed, But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to The protection scope of the utility model.

Claims (6)

1. including chassis, the agitator being fixed on chassis, stirring in agitator is arranged in a kind of large-tonnage dry mix device It mixes component and drives the driving assembly of mixing component rotation, it is characterised in that: the agitator top is provided with dust excluding hood, described Dust excluding hood includes interior barrel and an external barrel, forms vacuum chamber between the inner cylinder and outer cylinder, several dedusting holes are offered on the inner cylinder, Air suction opening is provided on the outer cylinder, the air suction opening is connected to vacuum chamber, and agitator bottom end is provided with discharge port, the stirring Component includes agitating shaft and several stirring rod, and the stirring rod is axially uniformly arranged along agitating shaft, and the driving component includes electricity Machine, speed reducer, drive chain and bearing block, the motor are connected with speed reducer, and the driving wheel of the speed reducer passes through drive chain The connection of the driven wheel of item and agitating shaft, agitating shaft bottom end is arranged with bearing block.

2. large-tonnage dry mix device according to claim 1, it is characterised in that: output shaft one end of the speed reducer It is coaxially arranged with concentric seat.

3. large-tonnage dry mix device according to claim 1, it is characterised in that: the discharge port, which is provided with, prevents object Expect the discharging gate assembly dropped out from discharge port.

4. large-tonnage dry mix device according to claim 3, it is characterised in that: the discharge port is cylindrical in shape, discharging Mouth barrel side is equipped with opening, and opening both ends are provided with connecting plate, and the discharging gate assembly includes the handle being wholely set, baffle And rotating plate, the rotating plate and connecting plate rotation connect, the baffle is corresponding with the opening, can make baffle by rotating handle It is closed with opening.

5. large-tonnage dry mix device according to claim 1, it is characterised in that: the size of the stirring rod on to Under be sequentially increased.

6. large-tonnage dry mix device according to claim 5, it is characterised in that: the stirring rod includes and agitating shaft The first perpendicular stirring rod of axial direction and the second stirring rod for being obliquely installed with the first stirring rod.