CN207467554U - A kind of novel solid-liquid batch mixing screw press conveyer - Google Patents

Abstract

The utility model discloses a kind of novel solid-liquid batch mixing screw press conveyer, including transmission device, screw conveyor housing, shaft, helical blade, cutting blade, marker impeller；The transmission device includes motor and reduction box, sets batch mixing import in the conveyer housing respectively, expects outlet, liquid material outlet admittedly；The main body of the shaft is cone, and large-diameter end is connect with reduction box, and the helical blade is arranged on shaft periphery, and the cutting blade is arranged on shaft small axle diameter end；Described marker impeller one end and the pipeline of the interference fit connection of shaft small axle diameter end, the other end and liquid material outlet are connected by bearing.The beneficial effects of the utility model：Helical blade screw pitch is wider at feed inlet, facilitates charging, is not easy to plug, and since helical blade screw pitch is relatively narrow at discharging, the effect of cutting blade in addition to a greater degree can shred the solid phase in batch mixing, while can also realize preliminary Solid-Liquid Separation.

Description

A kind of novel solid-liquid batch mixing screw press conveyer

【Technical field】

The utility model is related to industrial machinery field, specially a kind of spiral shell suitable for animal husbandry conveying solid-liquid batch mixing Spinning squeezes conveyer.

【Background technology】

Screw conveyor is a kind of rotation using helical blade, pushes away the conveying equipment that animal excrements travel forward, extensively It is general to be applied to herding field.It is less efficient for conveying the screw conveyor of solid-liquid batch mixing at present, if the material ruler such as output It is very little it is larger also need to further crush by crusher, while certain occasions usually also need to by material pass through solid-liquid separator The separation of solid phase and liquid phase is carried out, and the single bottleneck for having become restriction plant produced efficiency of existing screw conveyor function is asked Topic, while the also a large amount of human and material resources of extra consumption.

【Utility model content】

In order to solve the problems, such as that current screw conveyor is ineffective, the utility model provides a kind of novel solid-liquid and mixes Expect screw press conveyer, not only the solid material of large-size can be compressed and be shredded, while can also realize preliminary Separation of solid and liquid.

The utility model is to be achieved through the following technical solutions：

A kind of novel solid-liquid batch mixing screw press conveyer, including transmission device, screw conveyor housing, shaft, spiral Blade, cutting blade, marker impeller；It is characterized in that：The transmission device includes motor and reduction box, the conveyer housing It is fixed by bolt and reduction box, batch mixing import in the conveyer housing is set respectively, expects outlet, liquid material outlet admittedly, Batch mixing import is arranged on conveyer housing close to the side of reduction box, admittedly material outlet and liquid material outlet are arranged on conveyor casing Side of the body far from reduction box；The main body of the shaft is cone, and large-diameter end is connect with reduction box, the helical blade Shaft periphery is arranged on, the screw pitch of the helical blade reduces with the reduction of the shaft diameter of axle, and the outer diameter of helical blade is kept Constant, the cutting blade is arranged on shaft small axle diameter end；Described marker impeller one end connects with shaft small axle diameter end interference fit Connect, the pipeline of the other end and liquid material outlet is connected by bearing, several outages are provided on the cylinder of marker impeller.

Further, the cutting blade is evenly distributed 2~8.

Further, the cutting blade edge of a knife molded line can be helix, straight line, circular arc line, jaggies.

Further, if the cutting blade edge of a knife molded line is helix, straight line or circular arc line, cutting blade knife at point of a knife The angular range of the tangent line of shape of the mouth as one speaks line and the tangent line of cutting blade outer circle camber line is 15 °~75 °；If the cutting blade edge of a knife type Line is jaggies, then at point of a knife the tangent line of the tangent line of sawtooth dedendum line and cutting blade outer circle camber line angular range for 15 °~ 75°。

Further, the blade of the marker impeller is evenly distributed 2~6.

Further, the angular range of the blade of the marker impeller and impeller tubular axis is 30 °~60 °.

Further, the geometrical relationship of cross section meets relationship below where the helical blade tail end：

In formula, α be shaft cone angle, l be helical blade tail end cross-sectional width, P1, P2, P3 ..., Pi ..., Pn be The helical blade screw pitch from large-diameter end to small axle diameter end successively.

Utility model works principle：

Novel solid-liquid batch mixing screw press conveyer provided by the utility model provides powered belt turn by transmission device Axis rotates, and solid-liquid batch mixing is discharged into from feed inlet, solid-liquid batch mixing is pushed axially under the action of helical blade, passes through cone On the one hand the reasonable setting of spindle taper angle and screw pitch ensures that the volume flow of conveying solid-liquid batch mixing is constant, on the other hand makes solid The axial dimension of material constantly compresses, and after cleaved blade cutting, solid material size can be met the requirements；Solid-liquid after chopping When batch mixing enters marker impeller area, most of liquid phase can be flowed into the aperture on impeller cylinder and by the liquid in conveyer housing Expect outlet discharge, solid phase is pushed into solid material outlet discharge under the action of impeller blade.

The utility model has the advantages that：

The screw pitch of helical blade is larger at feed inlet, and solid-liquid batch mixing is easy to be discharged into, it is therefore prevented that solid-liquid batch mixing is being discharged into mouth knot Arch blocks, and helical blade tail end screw pitch is smaller, admittedly material axial dimension compression, convenient for the further fine crushing of solid material, while drain wheel Mesh on cylinder is discharged convenient for liquid, realizes preliminary separation of solid and liquid.

The feature and advantage of the utility model will be described in detail by embodiment combination attached drawing.

【Description of the drawings】

Fig. 1 is the novel solid-liquid batch mixing screw press conveyer assembling schematic diagram of the utility model；

Fig. 2 is the novel solid-liquid batch mixing screw press conveyer shaft of the utility model and helical blade schematic diagram；

Fig. 3 is the novel solid-liquid batch mixing screw press conveyer cutting blade schematic diagram of the utility model；

Fig. 4 is the novel solid-liquid batch mixing screw press conveyer marker impeller schematic diagram of the utility model；

Wherein：

1- motors；2- reduction boxes；3- conveyer housings；31- batch mixing imports；32- expects outlet admittedly；33- liquid material outlets； 4- bolts；5- shafts；6- helical blades；7- cutting blades；71- cutting blade edge of a knife molded line；72- cutting blade outer circle camber lines； 8- marker impellers；81- marker impeller blades；82- outages；9- bearings.

【Specific embodiment】

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

With reference to shown in Fig. 1, the novel solid-liquid batch mixing screw press conveyer of the utility model, including transmission device, spiral transferring Send casing body 3, shaft 5, helical blade 6, cutting blade 7, marker impeller 8；It is characterized in that：The transmission device includes motor 1 and reduction box 2, the conveyer housing 3 fixed by bolt 4 and reduction box 2, setting is mixed respectively in the conveyer housing 3 Expect import 31, expect outlet 32, liquid material outlet 33 admittedly, batch mixing import 31 is arranged on conveyer housing 3 close to reduction box 2 Side, admittedly material outlet 32 and liquid material outlet 33 are arranged on side of the conveyer housing 3 far from reduction box 2；The shaft 5 Main body is cone, and large-diameter end is connect with reduction box 2, and the helical blade 6 is arranged on 5 periphery of shaft, the helical-blade The screw pitch of piece 6 reduces with the reduction of 5 diameter of axle of shaft, and the outer diameter of helical blade 6 remains unchanged.

To ensure that screw press conveyer remains that the volume flow of conveying batch mixing is constant in mixing process is conveyed, then The basic size of the cone angle of shaft 5, the screw pitch of helical blade 6 and helical blade 6 need to meet certain relationship, refering to what is shown in Fig. 2, Geometrical relationship analysis is carried out by taking the cross section where 6 end section of helical blade as an example, if the cone angle of shaft 5 is α, helical blade 6 End section width is l, the screw pitch of helical blade 6 be followed successively by from large-diameter end to small axle diameter end P1, P2, P3 ..., Pi ..., Pn, it is ensured that the batch mixing volume flow of conveying is constant, then needs to meet relationship below：

The cutting blade 7 is arranged on 5 small axle diameter end of shaft；Described 8 one end of marker impeller and the end interference of shaft small axle diameter The pipeline of mating connection, the other end and liquid material outlet 33 is connected by bearing 9, and several rows are provided on the cylinder of marker impeller 8 Fluid apertures 82, when solid-liquid batch mixing enters between marker impeller blade 81, liquid phase can be discharged by outage 82, and solid phase is then by discharge Impeller blade 81 is pushed into solid material outlet 32.

The cutting blade 7 is evenly distributed 2~8, and the wherein optimization range of the number of blade is 2~4.

Refering to what is shown in Fig. 3, the cutting blade edge of a knife molded line 71 can be helix, straight line, circular arc line, jaggies.If The cutting blade edge of a knife molded line 71 be helix, straight line or circular arc line, then at point of a knife edge of a knife molded line 71 tangent line and cutter Ranging from 15 °~75 ° of the angle β of the tangent line of piece outer circle camber line 72, the wherein optimization range of angle β are 30 °~45 °；It is if described Cutting blade edge of a knife molded line 71 is jaggies, then the tangent line of the tangent line of sawtooth dedendum line and cutting blade outer circle camber line 72 at point of a knife Ranging from 15 °~75 ° of angle β, wherein the optimization range of angle β be 30 °~45 °.

The marker impeller blade 81 is evenly distributed 2~6, and the wherein optimization range of the marker impeller number of blade is 2~3 It is a.

The angular range of the marker impeller blade 81 and impeller tubular axis is 30 °~60 °, wherein the optimization model of angle It is 40 °~50 ° to enclose, and within this range, the power needed for impeller propelled solid phase is smaller, while can also ensure liquid in solid phase discharge process Mutually there is time enough to be discharged from outage 82.

The way of realization that content described in this specification embodiment only conceives utility model is enumerated, the utility model Protection domain be not construed as being only limitted to the concrete form that embodiment is stated, the scope of protection of the utility model also includes Those skilled in the art according to the utility model design it is conceivable that equivalent technologies mean.

Claims (7)

1. a kind of novel solid-liquid batch mixing screw press conveyer, including transmission device, screw press conveyer housing, shaft, spiral shell Vane piece, cutting blade, marker impeller；It is characterized in that：The transmission device includes motor and reduction box, the conveyor casing Body is fixed by bolt and reduction box, is set batch mixing import in the conveyer housing respectively, is expected outlet, liquid material discharge admittedly Mouthful, batch mixing import is arranged on conveyer housing close to the side of reduction box, admittedly material outlet and liquid material outlet are arranged on conveying Side of the casing body far from reduction box；The main body of the shaft is cone, and large-diameter end is connect with reduction box, the spiral Blade is arranged on shaft periphery, and the screw pitch of the helical blade reduces, the outer diameter of helical blade with the reduction of the shaft diameter of axle It remains unchanged, the cutting blade is arranged on shaft small axle diameter end；Match with the end interference of shaft small axle diameter described marker impeller one end The pipeline for closing connection, the other end and liquid material outlet is connected by bearing, and several outages are provided on the cylinder of marker impeller.

2. novel solid-liquid batch mixing screw press conveyer as described in claim 1, it is characterised in that：Cutting blade edge week To uniformly 2~8.

3. novel solid-liquid batch mixing screw press conveyer as claimed in claim 2, it is characterised in that：The cutting blade edge of a knife Molded line can be helix, straight line, circular arc line, jaggies.

4. novel solid-liquid batch mixing screw press conveyer as claimed in claim 3, it is characterised in that：If the cutting blade knife Shape of the mouth as one speaks line is helix, straight line or circular arc line, then the tangent line of cutting blade edge of a knife molded line and cutting blade outer circle camber line at point of a knife Tangent line angular range be 15 °~75 °；If the cutting blade edge of a knife molded line is jaggies, sawtooth dedendum line at point of a knife The angular range of tangent line of tangent line and cutting blade outer circle camber line be 15 °~75 °.

5. novel solid-liquid batch mixing screw press conveyer as described in claim 1, it is characterised in that：The leaf of the marker impeller Piece is evenly distributed 2~6.

6. novel solid-liquid batch mixing screw press conveyer as claimed in claim 5, it is characterised in that：The leaf of the marker impeller The angular range of piece and impeller tubular axis is 30 °~60 °.

7. novel solid-liquid batch mixing screw press conveyer as claimed in claim 6, it is characterised in that：The helical blade tail end The geometrical relationship of place cross section meets relationship below：

In formula, α be shaft cone angle, l be helical blade tail end cross-sectional width, P1, P2, P3 ..., Pi ..., Pn be helical-blade The piece screw pitch from large-diameter end to small axle diameter end successively.