CN208711570U

CN208711570U - A kind of double-spiral mixer

Info

Publication number: CN208711570U
Application number: CN201820669851.9U
Authority: CN
Inventors: 孙爽; 李有奇; 赵继增; 毕长禄
Original assignee: Luoyang Lier Zhongjing Photovoltaic Material Co Ltd
Current assignee: Luoyang Lier Zhongjing Photovoltaic Material Co Ltd
Priority date: 2018-05-07
Filing date: 2018-05-07
Publication date: 2019-04-09
Anticipated expiration: 2028-05-07

Abstract

The utility model provides a double-screw mixer, the mixer comprises a transmission device, an operating table, a conical shell and two stirring screws arranged inside the conical shell, the two stirring screws The rotating arm is connected with the transmission device through the connection of the rotating arm. The mixing machine is also provided with a blocking valve. The blocking valve is set at the lower part of the conical shell. The blocking valve is set as The upper and lower two-layer structure, the blocking valve includes a first connecting part connected with the conical shell and a second connecting part connected at the lower end of the first connecting part, and a filter screen is arranged in the second connecting part. The double-screw mixer of the utility model can effectively distinguish the size of the material particles after mixing, prevent the aggregates generated in the mixing process from entering the next process, and affect the subsequent chemical reaction, and is suitable for materials of different particle sizes, which is convenient for The cleaning and replacement of the filter screen can avoid the waste of materials.

Description

A kind of double-spiral mixer

Technical field

The utility model relates to mixing machine field, in particular to a kind of double-spiral mixer.

Background technique

Double-spiral mixer be widely used in the powders such as chemical industry, dyestuff, box product, feed, building materials, rare earth and powder mixing or The mixing of person's fission and liquid.Due to double helix revolution and circle powder along cone wall, helical blade from Turning, powder is made to make radial motion to cone central emissions, powder is flowed up from cone, it is discharged from spiral external peripheral surface, I.e. helical axis directions mix, and spiral revolves in mixing machine, the combination of rotation, cause four kinds of liquid forms of powder, also It is convection current, shearing, diffusion, seeps the compound motion closed.But in actual application, different material is when being mixed, especially It is the mixing of solid and liquid, it is easy to the phenomenon that reuniting, and then biggish particle is formed, and can not be right inside batch mixer The macroaggregate formed in mixed process is differentiated, so that spiral is likely to be broken during rotation, or even with Uniformly mixed material enter next step reaction system together, influence product effect.

In view of this, special propose the utility model.

Utility model content

In view of the above problems, the utility model is directed to a kind of double-spiral mixer, to solve material in the prior art The aggregation generated when mixing leads to the problem of damage to batch mixer and influences subsequent reactions.

In order to achieve the above objectives, the technical solution of the utility model is achieved in that

A kind of double-spiral mixer, the batch mixer include transmission device, station, tapered shell and are arranged in tapered shell Two agitating augers in internal portion, two agitating augers are connected by pivoted arm, and the pivoted arm is connect with transmission device, It is characterized in that, also setting up plugging valve on the batch mixer, the lower part of tapered shell is arranged in the plugging valve, described Plugging valve is set as upper layer and lower layer structure, and the plugging valve includes the first connecting portion connecting with tapered shell and is connected to The second connecting portion of one interconnecting piece lower end, the second connecting portion is interior to be arranged filter screen.

Further, the first connecting portion is set as closing device, and the long pommel of the first connecting portion connects It is connected to connecting rod, the connecting rod connects rotating electric machine, the rotation of the rotating electric machine control first connecting portion.

Further, the second connecting portion is set on mouth structure, and the second connecting portion is provided centrally with Circular hole, the circular hole is interior to connect filter screen, and the filter screen is to be detachably connected with second connecting portion.

Circulating valve and connection buckle are additionally provided on the batch mixer, the lower side of tapered shell is arranged in the circulating valve Face, the position of the circulating valve are higher than plugging valve, and circulating valve is connected to by circulating line with storage bin, and the storage bin passes through The feed inlet of vacuum pump connection batch mixer.

The two sides of tapered upper part of the housing are arranged in the connection buckle, and the connection buckle is set as at least two, batch mixer It is connected by the connection buckle with external support frame.

The transmission device includes the speed reducer for being set to the hybrid electric motor on top and being connected to hybrid electric motor lower part, The speed reducer is fixedly connected on the upper end of the station, the pivoted arm of the output shaft of the speed reducer and tapered enclosure interior It is fixedly connected.

The tapered enclosure interior is provided with sensor, and the sensor is temperature sensor, humidity sensor, pressure At least one of sensor.

Observation window is provided on the side wall of the tapered shell, the observation window is set as the inner surface with tapered shell Concordantly, bulge-structure is set as in the outer surface of tapered shell.

Compared with the existing technology, a kind of double-spiral mixer described in the utility model has the advantage that

(1) double-spiral mixer described in the utility model can effectively differentiate the size of material particles after mixing, resistance The aggregation only generated in mixed process enters the next step, influences subsequent chemical reaction, and be suitable for different grain size Material avoid the waste of material convenient for the cleaning replacement of filter screen.

(2) a kind of double-spiral mixer described in the utility model can also ensure that material is uniformly mixed, without dead angle, significantly Environmental pollution is reduced, guarantees that batch mixer discharging is convenient, improves the working efficiency of material mixing, promote the service life of batch mixer.

Detailed description of the invention

The attached drawing for constituting a part of the utility model is used to provide a further understanding of the present invention, this is practical new The illustrative embodiments and their description of type are not constituteed improper limits to the present invention for explaining the utility model.? In attached drawing:

Fig. 1 is double-spiral mixer schematic diagram described in the utility model embodiment；

Fig. 2 is plugging valve axonometric drawing described in the utility model embodiment；

Fig. 3 is plugging valve side view described in the utility model embodiment.

Description of symbols:

1- transmission device, 2- station, the tapered shell of 3-, 4- feed inlet, 5- agitating auger, 6- circulating valve, 7- pivoted arm, 8- Storage bin, 9- connection buckle, 10- plugging valve, 11- filter screen, 12- first connecting portion, 13- second connecting portion, 14- circulating line, 15- observation window, 16- sensor, 17- vacuum orifice, 18- circular hole, 19- hybrid electric motor, 20- speed reducer

Specific embodiment

It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can To be combined with each other.

In addition, the description of " first " that is previously mentioned in the embodiments of the present invention, " second " etc. is only used for description mesh , it is not understood to indicate or imply its relative importance or implicitly indicates the quantity of indicated technical characteristic.As a result, Define " first ", the feature of " second " can explicitly or implicitly include at least one of the features.In addition, each embodiment Between technical solution can be combined with each other, but must based on can be realized by those of ordinary skill in the art, work as skill There is conflicting or cannot achieve when and will be understood that the combination of this technical solution is not present in the combination of art scheme, also not at this Within the protection scope that utility model requires.

The utility model will be described in detail below with reference to the accompanying drawings and embodiments.

As shown in Figure 1, the utility model provides a kind of double-spiral mixer, specifically include transmission device 1, station 2, Tapered two agitating augers 5 shell 3 and be arranged in inside tapered shell 3, two agitating augers 5 are connected by pivoted arm 7 It connects, and two agitating augers 5 can be rotated with pivoted arm 7, two agitating augers 5 are set as inclination, unsymmetric structure, have not Same length, when stirring, are adequately stirred convenient for the material to different parts in tapered shell, shorten mixing time, keep it mixed It closes uniform.

In addition to this, it is additionally provided with circulating valve 6, plugging valve 10 on double-spiral mixer provided by the utility model and connects Buckle 9, the lower part of tapered shell 3 is arranged in the circulating valve 6, and is connected to by circulating line 14 with storage bin 8, for The material of first time undercompounding is recovered in storage bin 8 by the circulating valve 6 of tapered 3 lower part of shell, passes through vacuum pumping It is re-introduced into inside batch mixer after taking, guarantees that material is uniformly mixed, without dead angle, significantly reduce environmental pollution.

The two sides on tapered 3 top of shell are arranged in the connection buckle 9, so that batch mixer passes through connection buckle 9 and external branch Support connection guarantees that batch mixer is able to maintain stabilization during the work time, will not generate the case where significantly shaking, promotes batch mixer Job stability, prolong its service life.The outside of tapered 3 lower part of shell is arranged in the plugging valve 10, works as batch mixer When carrying out mixing operation, the plugging valve 10 is in close state for inside, when batch mixer materials inside, which mixes, to be completed, is beaten Plugging valve 10 is opened, mixed material enters the next step by plugging valve 10.

As shown in Figures 1 to 3, wherein the plugging valve 10 includes being set as upper layer and lower layer structure, and plugging valve 10 The bottom of tapered shell 3 is set, lower than the position of circulating valve 6.Specially close to the first connecting portion of upper cone shell body 3 12 and lower part second connecting portion 13, the first connecting portion 12 is set as closing device, in batch mixer work for pair It is sealed setting, and the long pommel of the first connecting portion 12 is connected with connecting rod, the connecting rod and small-sized rotation The control system of motor connection, batch mixer can control the rotation of first connecting portion 12 by rotating electric machine, and then realize to mixed The switching action of material machine bottom end guarantees that batch mixer discharging is convenient.

Further, the second connecting portion 13 is set on mouth structure, and the setting of second connecting portion 13 is in the first connection The lower end in portion 12, second connecting portion 13 are provided centrally with circular hole 18, filter screen 11, and the filtering are connected on circular hole 18 Net 11 can effectively differentiate the size of material particles after mixing, and the aggregation generated in mixed process is prevented to enter next step work Sequence influences subsequent chemical reaction.And filter screen 11 can property, mixing feelings of material according to material in batch mixer itself The conditions such as the requirement of condition, subsequent handling carry out replacement setting, convenient for the cleaning of filter screen 11, improve the working efficiency of batch mixer. Preferably, first connecting portion 12 is arranged between tapered shell 3 and second connecting portion 13, on the one hand prevents in mixing process On the other hand pollution of the material to filter screen 11 prevents material from escaping to outside tapered shell 3 by filter screen 11, avoids material Waste.

Further, the transmission device 1 includes being set to the hybrid electric motor 19 on top and being connected to hybrid electric motor The speed reducer 20 of 19 lower parts.The speed reducer 20 is fixedly connected on the upper end of the station 2, the output of the speed reducer 20 Axis is fixedly connected with the pivoted arm 7 inside tapered shell 3, guarantees that deceleration function smoothly drives pivoted arm 7 and agitating auger 5 to stablize work Make, and then improves the service life of batch mixer.

Further, the station 2 is equipped at least one and the feed inlet 4 that is connected inside the tapered shell 3, And batch mixer provided in this embodiment is additionally provided with vacuum orifice 17 on station, can inner cavity to tapered shell 3 into Row vacuumizes work so that material is adequately mixed under vacuum conditions, reduce the influence of self gravity and caused by Material is reunited and sedimentation probability.

As some embodiments of the utility model, sensor is arranged inside the tapered shell 3 of batch mixer in the present embodiment 16, during use, technical staff can install the type of sensor to batch mixer according to the property of material itself, preferably , the sensor 16 can be at least one of temperature sensor, humidity sensor etc..For example, inside batch mixer It when material is converted starch, is required since converted starch has ambient humidity in mixed process, the excessively high meeting pair of ambient humidity The property of converted starch has an impact, therefore can set humidity sensor for sensor 16.Material inside batch mixer When for thermal sensitivity raw material, if the excessively high material that will lead to of temperature melts or rotten etc. during mixing, need at this time at any time The temperature change inside batch mixer is monitored, cooling measure appropriate can be taken when batch mixer internal temperature is excessively high, thus may be used To set temperature sensor for sensor 16.After this set makes being stirred and preferably can cooperate material of batch mixer The chemical reaction etc. of sequence, improves the applicability of batch mixer.

Preferably, the utility model is additionally provided with observation window 15 on tapered shell 3, and the observation window 15 is in tapered shell The inside of body 3 is set as the structure concordant with tapered 3 inner surface of shell, so that tapered shell inner surface forms smooth surface, Prevent material from accumulating in tapered 3 inner surface of shell, pollution postorder needs mixed material.And the observation window 15 is tapered The outer surface of shell 3 is set as bulge-structure, convenient for carrying out repair and replacement to observation window 15.

The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.

Claims

1. A double-screw mixer comprising a transmission device (1), an operating table (2), a conical shell (3) and two stirrers arranged inside the conical shell (3) A screw (5), the two stirring screws (5) are connected by a rotating arm (7), and the rotating arm (7) is connected with the transmission device (1), characterized in that the operating table (2) A vacuum port (17) is provided on the top, and a blocking valve (10) is also provided on the mixer. The blocking valve (10) is arranged in the lower part of the conical shell (3). The valve (10) is arranged in an upper and lower two-layer structure, and the blocking valve (10) comprises a first connecting part (12) connected with the conical casing (3) and a first connecting part (12) connected at the lower end The second connection part (13), the filter screen (11) is arranged in the second connection part (13), the first connection part (12) is arranged as a sealing device, and the first connection part (12) The long handle end is connected with a connecting rod, the connecting rod is connected with a rotating motor, and the rotating motor controls the rotation of the first connecting part (12), the mixer is also provided with a circulation valve (6), the The circulation valve (6) is arranged on the lower side of the conical shell (3), the circulation valve (6) communicates with the storage bin (8) through the circulation pipeline (14), and the storage bin (8) passes through The vacuum pump is connected to the feed port (4) of the mixer.

2 . The double-screw mixer according to claim 1 , wherein the second connecting portion ( 13 ) is provided with an open structure, and a circular hole is provided in the center of the second connecting portion ( 13 ). 3 . (18), a filter screen (11) is connected in the circular hole (18), and the filter screen (11) is detachably connected with the second connection part (13).

3. A double-screw mixer according to claim 1, characterized in that, the mixer is further provided with a connecting button (9), and the position of the circulation valve (6) is higher than that of the blocking valve ( 10).

4 . The double-screw mixer according to claim 3 , wherein the connecting buttons ( 9 ) are arranged on both sides of the upper part of the conical shell ( 3 ), and the connecting buttons ( 9 ) At least two are provided, and the mixer is connected to the external support frame through the connecting buckle (9).

5 . The double-screw mixer according to claim 1 , wherein the transmission device ( 1 ) comprises a mixing motor ( 19 ) arranged on the upper part and a deceleration device connected to the lower part of the mixing motor ( 19 ). 6 . The speed reducer (20) is fixedly connected to the upper end of the operating table (2), and the output shaft of the speed reducer (20) is connected to the rotating arm (7) inside the conical shell (3). ) fixed connection.

6. A double-screw mixer according to claim 3, 4 or 5, characterized in that a sensor (16) is provided inside the conical shell (3), and the sensor (16) is At least one of a temperature sensor, a humidity sensor, and a pressure sensor.

7. A double-screw mixer according to claim 3, 4 or 5, characterized in that, an observation window (15) is provided on the side wall of the conical shell (3), and the observation window (15) is provided on the side wall of the conical shell (3). The window (15) is arranged to be flush with the inner surface of the cone-shaped casing (3), and a convex structure is arranged on the outer surface of the cone-shaped casing (3).