CN206794093U - Roller sieve structure and cylinder round sifter - Google Patents

Abstract

The utility model provides a kind of roller sieve structure and cylinder round sifter, belongs to screening installation field, including latticed sifting barrel, bearing, conveying assembly and Power Component.Bearing has two assembly walls being oppositely arranged, and latticed sifting barrel is rotatablely connected with assembly wall.The latticed sifting barrel of Power Component drive connection, latticed sifting barrel is driven to rotate.Conveying assembly includes multiple delivery boards, multiple delivery boards are arranged in latticed sifting barrel, the axis of each delivery board and latticed sifting barrel is obliquely installed, and can move axis direction of the material along latticed sifting barrel in the presence of multiple delivery boards in latticed sifting barrel rotation process.When carrying out the screening of material, material residence time in rotary screen extends the roller sieve structure, and material moves in rotary screen, screening is realized during material movement, the effect of screening is good, reduces the number of screening, manpower and materials are saved, greatly reduce labor intensity.

Description

Roller sieve structure and cylinder round sifter

Technical field

Screening installation field is the utility model is related to, in particular to a kind of roller sieve structure and cylinder round sifter.

Background technology

Cylinder round sifter is common equipment in production of compound fertilizer, is mainly used in the separation of finished product and returning charge, can also realize into The classification of product, make finished product even classification.Using combined type screen cloth, it to be easy to maintenance and changes, the machine is simple in construction, easy to operate, Smooth running.Cylinder round sifter is to carry out equipment center cylinder rationally rotation, center point by the box deceleration system of speed change The screen cloth being made up of from cylinder several circular band steel circles, the installation of center cylinder are, work inclined with ground level Middle material enters cylinder net from center cylinder upper end, and in cylinder rotary course, thin material passes through circular flat Separated in the mesh spans of steel composition, thick material is discharged into pulverizer from cylinder lower end.In equipment be provided with it is board-like from Dynamic sieve cleaning mechanism, in separation process, by the relative motion of sieve cleaning mechanism and sieve nest, sieve nest is carried out by sieve cleaning mechanism continuous " combing ", sieve nest is remained cleaning in whole work process, screening efficiency will not be influenceed because of sieve pore blockade.

Inventor has found that traditional drum-type screening machine at least has the disadvantage that under study for action：

Traditional drum-type screening machine structure is single, and when being sieved, material residence time in rotary screen is short, and then The quality of screening be have impact on, it is necessary to screening, which is repeated several times, can be only achieved requirement, the time required for screening is added, add people Power material resources, add labor intensity.

Utility model content

The purpose of this utility model is to provide a kind of roller sieve structure, single with the cylinder round sifter structure for improving traditional Cause the problem of screening effect is poor, screening efficiency is low.

The purpose of this utility model is to provide a kind of cylinder round sifter, single with the cylinder round sifter structure for improving traditional Cause the problem of screening effect is poor, screening efficiency is low.

What embodiment of the present utility model was realized in：

Based on above-mentioned first purpose, the utility model provides a kind of roller sieve structure, including latticed sifting barrel, branch Seat, conveying assembly and Power Component, the bearing have two assembly walls being oppositely arranged, and the latticed sifting barrel is located at Between two assembly walls, and it is rotatablely connected respectively with the corresponding assembly wall, described in the Power Component drive connection Latticed sifting barrel, the latticed sifting barrel is driven to be rotated around its own axis relative to the assembly wall；The conveying group Part includes multiple delivery boards, and multiple delivery boards are arranged in the latticed sifting barrel, each delivery board with it is described The axis of latticed sifting barrel is obliquely installed, in the effect of multiple delivery boards in the latticed sifting barrel rotation process Axis direction of the material along the latticed sifting barrel can down moved.

In the utility model preferred embodiment, the latticed sifting barrel is disposed with the along wherein axis direction One sieve section, second sieve section and the 3rd sieve section, it is described first sieve section mesh diameter, it is described second sieve section mesh diameter and The mesh diameter of the 3rd sieve section is sequentially reduced；The first sieve section is provided with charging aperture, and the 3rd sieve section is provided with out Material mouth.

In the utility model preferred embodiment, the delivery board includes multiple first delivery boards, multiple second conveyings Plate and multiple 3rd delivery boards, multiple first delivery boards are arranged on the described first sieve section, for by the charging aperture Material be delivered to it is described second sieve section, multiple second delivery boards be arranged on described second sieve section, for turning over materials simultaneously Material is delivered to the 3rd sieve section, multiple 3rd delivery boards are arranged on the described 3rd sieve section, for turning over materials and by thing Material is delivered to the discharge outlet.

In the utility model preferred embodiment, the delivery board also includes multiple rollback delivery boards, multiple described to return Delivery board is moved back between first delivery board and second delivery board, the rollback delivery board and second delivery board Incline direction it is reverse, the rollback delivery board is used to push in direction of the material along the discharging opening to charging aperture.

In the utility model preferred embodiment, the delivery board is fenestral fabric.

In the utility model preferred embodiment, the Power Component includes motor, ring gear and travelling gear, institute Motor is stated on the bearing, the travelling gear is arranged on the output shaft of the motor, and the ring gear is arranged on institute State outside latticed sifting barrel, the travelling gear engages with the ring gear.

In the utility model preferred embodiment, the latticed sifting barrel includes latticed first cylinder, taper Cylinder and latticed second cylinder, the conical shell are described between first cylinder and second cylinder The necking end of conical shell is connected with the port of first cylinder, and the opening end of the conical shell connects with second cylinder Connect, the ring gear is arranged on outside the conical shell.

In the utility model preferred embodiment, the both ends of the latticed sifting barrel are separately installed with rotary shaft, institute Rotary shaft is stated to be rotatably connected on the corresponding assembly wall.

In the utility model preferred embodiment, mounting groove, the rotary shaft card are provided with each assembly wall Corresponding to being connected in the mounting groove.

Based on above-mentioned second purpose, the utility model provides a kind of cylinder round sifter, including described roller sieve structure, Also include the road wheel with braking function, the road wheel is arranged on the bottom of the bearing.

The beneficial effect of the utility model embodiment is：

In summary, the utility model embodiment provides a kind of roller sieve structure, and its is simple and reasonable, is easy to manufacture Processing, installation with it is easy to use, meanwhile, the roller sieve structure progress material screening when, what material stopped in rotary screen Time lengthening, material move in rotary screen, screening are realized during material movement, the effect of screening is good, reduces screening Number, save manpower and materials, greatly reduce labor intensity.It is specific as follows：

The present embodiment provide roller sieve structure, Power Component provide power, drive latticed sifting barrel around itself Axis is rotated, and delivery board is provided with latticed sifting barrel, and the plate face of delivery board and the axis of latticed sifting barrel tilt Set, in latticed sifting barrel during own axis, delivery board and latticed sifting barrel synchronous axial system, delivery board Can turning over materials, and drive axis direction of the material along latticed sifting barrel to move, material is during stirring, and material is more What is added is loose, is not easy to be packed together, and is convenient for sieving, and material realizes fortune by delivery board in latticed sifting barrel Defeated, material will not slide in latticed sifting barrel automatically under gravity, substantially prolongs material in latticed sifting barrel Interior residence time, the separation of material is more thorough, reduces the number separated repeatedly, improves efficiency.

The cylinder round sifter that the present embodiment provides includes above-mentioned roller sieve structure, has all of above-mentioned roller sieve structure Advantage.

Brief description of the drawings

, below will be to required use in embodiment in order to illustrate more clearly of the technical scheme of the utility model embodiment Accompanying drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore should not be by Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also To obtain other related accompanying drawings according to these accompanying drawings.

Fig. 1 is the structural representation of the roller sieve structure of the utility model embodiment；

Fig. 2 is the structural representation of the latticed sifting barrel of the roller sieve structure of the utility model embodiment；

Fig. 3 is the first conveying plate structure schematic diagram of the roller sieve structure of the utility model embodiment；

Fig. 4 is the structural representation of the assembly wall of the bearing of the roller sieve structure of the utility model embodiment.

Icon：The latticed sifting barrels of 10-；The cylinders of 11- first；12- conical shells；The cylinders of 13- second；14- first Sieve section；15- second sieves section；16- the 3rd sieves section；17- rotary shafts；20- bearings；21- assembly walls；211- mounting grooves； 30- conveying assemblies；The delivery boards of 31- first；The delivery boards of 32- second；The delivery boards of 33- the 3rd；34- rollback delivery boards；40- Power Component；41- motors；42- driving cogs；43- ring gears.

Embodiment

Traditional drum-type screening machine structure is single, and when being sieved, material residence time in rotary screen is short, and then The quality of screening is have impact on, the material after once sieving does not reach requirement, it is necessary to which the material after screening is added to again Enter and sieved into screening machine, so repeatedly, it is necessary to screening, which is repeated several times, can be only achieved requirement, added required for screening Time, manpower and materials are added, add labor intensity.

In consideration of it, the utility model designer devises a kind of roller sieve structure and cylinder round sifter, by grid Delivery board is set in shape sifting barrel 10, in its own axis rotation process, delivery board moves latticed sifting barrel 10 together, Material in latticed sifting barrel 10 can be stirred and conveyed by delivery board, be improved stirring with course of conveying The quality and efficiency of feed separation.

It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer Accompanying drawing in type embodiment, the technical scheme in the embodiment of the utility model is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model part of the embodiment, rather than whole embodiments.Generally here described in accompanying drawing and The component of the utility model embodiment shown can be configured to arrange and design with a variety of.

Therefore, the detailed description of the embodiment of the present utility model to providing in the accompanying drawings is not intended to limit requirement below The scope of the utility model of protection, but it is merely representative of selected embodiment of the present utility model.Based in the utility model Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all Belong to the scope of the utility model protection.

It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi It is defined, then it further need not be defined and explained in subsequent accompanying drawing in individual accompanying drawing.

In description of the present utility model, it is necessary to explanation, the orientation of instruction such as term " level ", " interior ", " outer " or Position relationship be based on orientation shown in the drawings or position relationship, or the utility model product using when the side usually put Position or position relationship, it is for only for ease of description the utility model and simplifies description, rather than instruction or the device for implying meaning Or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to of the present utility model Limitation.In addition, term " first ", " second ", " the 3rd " etc. are only used for distinguishing description, and it is not intended that instruction or hint are relative Importance.

In description of the present utility model, it is also necessary to which explanation, unless otherwise clearly defined and limited, term " are set Put ", " installation ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, Or it is integrally connected；Can be mechanical connection or electrical connection；Can be joined directly together, intermediary can also be passed through It is indirectly connected, can is the connection of two element internals.For the ordinary skill in the art, can be managed with concrete condition Solve concrete meaning of the above-mentioned term in the utility model.

It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the utility model can To be mutually combined.

Rotary screen constructive embodiment

Referring to Fig. 1, a kind of roller sieve structure is present embodiments provided, by the way that material is improved by the conveying of Action of Gravity Field To be conveyed using delivery board, the time that material is rested in screening process in latticed sifting barrel 10 is considerably increased, The quality of screening is improved, reduces the number of screening, reduces cost.

Referring to Fig. 1, roller sieve structure includes latticed sifting barrel 10, bearing 20, conveying assembly 30 and power packages Part 40, latticed sifting barrel 10 are the main place of material screening, and latticed sifting barrel 10 is arranged on bearing 20, with bearing 20 Rotation connection, the latticed sifting barrel 10 of the drive connection of Power Component 40, drives latticed sifting barrel 10 around its own axis phase Rotated for bearing 20, conveying assembly 30 is arranged in latticed sifting barrel 10, will with the latticed synchronous axial system of sifting barrel 10 Material in latticed sifting barrel 10 is stirred and conveyed.

Latticed sifting barrel 10 is cylindrical shape, passes through net in latticed sifting barrel 10 with multiple mesh, material thereon Realize separation in hole.In the present embodiment, in order to increase the effect of separation, the mesh on latticed sifting barrel 10 is designed to different Specification, the Mesh Diameter of different size is of different sizes, and the granular size that can be sieved is different, and then realizes multilayer, multi-stage screening.

Referring to Fig. 2, latticed sifting barrel 10 is disposed with the first sieve section 14, second sieve section 15 along wherein axis direction And the 3rd sieve section 16, first sieve section 14 mesh diameter, second sieve section 15 mesh diameter and the 3rd sieve section 16 mesh Diameter is sequentially reduced, and the first sieve section 14 is provided with charging aperture, and the 3rd sieve section 16 is provided with discharging opening.Material enters from charging aperture, Moved along charging aperture to discharging opening direction, in motion process, first pass through the first sieve section 14, the larger material of particle in material Fallen from mesh, continue to move by the material once sieved, after moving to the second sieve section 15, after filtering moieties, The 3rd sieve section 16 is entered finally into, the screening of particle less material is fallen, the material remained in latticed sifting barrel 10 is from going out Material mouth comes out, and completes screening work.For material after multi-stage screening, the effect of screening is more preferable, reduces the number of repetition screening, Reduce labor intensity.

Referring to Fig. 1, further, the circular in cross-section of latticed sifting barrel 10, latticed sifting barrel 10 are substantially in Cylindrical shape, latticed sifting barrel 10 along its axis direction set gradually for latticed first cylinder 11, conical shell 12 and Latticed second cylinder 13, conical shell 12 is between the first cylinder 11 and the second cylinder 13, the necking of conical shell 12 End is connected with the port of the first cylinder 11, and the opening end of conical shell 12 is connected with the second cylinder 13, and material is from the first cylinder 11 When entering the second cylinder 13, conical shell 12 is first passed through, material can slide in conical shell 12 under gravity, directly Connect and enter in the second cylinder 13.

Further, it is located in the first sieve section 14 in the first cylinder 11, the second sieve section 15 and the 3rd sieves section 16 and is located at second In cylinder 13.

Referring to Fig. 2, latticed sifting barrel 10 carries out material in rotation process, by the delivery board in it Conveying.In the present embodiment, delivery board includes multiple first delivery boards 31, multiple rollback delivery boards 34, multiple second delivery boards 32 And multiple 3rd delivery boards 33, multiple first delivery boards 31 are arranged on the described first sieve section 14, for by the thing at charging aperture Material is delivered to the second sieve section 15, and multiple second delivery boards 32 are arranged on the second sieve section 15, conveyed for turning over materials and by material To the 3rd sieve section 16, multiple 3rd delivery boards 33 are arranged on the 3rd sieve section 16, and discharging is delivered to for turning over materials and by material At mouthful；Meanwhile multiple rollback delivery boards 34 are arranged between the first delivery board 31 and the second delivery board 32, rollback delivery board 34 Reverse with the incline direction of the second delivery board 32, rollback delivery board 34 is used to push away material along discharging opening to the direction of charging aperture Send.Multiple delivery boards are arranged in latticed sifting barrel 10, and as latticed sifting barrel 10 moves, material is stirred in motion process By material scattering, material can realize more preferable separation, and the conveying by designing the angle of delivery board to realize to material, thing Material completes screening work in course of conveying.

Roller sieve structure is horizontally disposed at work, i.e., the axis of latticed sifting barrel 10 is horizontally disposed with, material according to Realize and convey by delivery board, discharge outlet will not be directly rolled at charging aperture under self gravitation effect, extend material Residence time in latticed sifting barrel 10, improve the effect of screening.

Meanwhile rollback delivery board 34 is provided between the first delivery board 31 and the second delivery board 32, material is passing through back When moving back delivery board 34, partial material can cross rollback delivery board 34 and enter the second sieve section 15, and partial material can convey retracting The position moved in the presence of plate 34 where the first delivery board 31 of first sieve section 14, can repeatedly be sieved, and screening is more Add thoroughly.

Referring to Fig. 3, during actual processing, the first delivery board 31 is rectangular slab, and the second delivery board 32 is rectangular slab, 3rd delivery board 33 is rectangular slab, and rollback delivery board 34 is rectangular slab, simple in construction, is easy to fabricate.Further, will be defeated Send plate to be arranged to fenestral fabric, i.e., multiple through holes are provided with delivery board, during delivery board stirs material, material energy Enough by through hole, and then material is further broken up.

Latticed sifting barrel 10 provides power by Power Component 40, Power Component 40 include motor 41, ring gear 43 with And driving cog 42 is taken turns, motor 41 is arranged on bearing 20, and the wheel of driving cog 42 on the output shaft of motor 41, install by ring gear 43 Outside latticed sifting barrel 10, the wheel of driving cog 42 is engaged with ring gear 43, and further, ring gear 43 is arranged on outside conical shell 12. Motor 41 starts, and drives driving cog 42 to rotate, and then drives ring gear 43 to rotate, and ring gear 43 is fixed on outside conical shell 12, drives Latticed sifting barrel 10 rotates, and realizes the screening of material.For the ease of the installation of latticed sifting barrel 10, in latticed sifting barrel 10 both ends are provided with rotary shaft 17, and the axis of rotary shaft 17 is conllinear with the axis of latticed sifting barrel 10, and rotary shaft 17 is logical Bearing is crossed to be rotatably connected on assembly wall 21.

Referring to Fig. 4, in another optional embodiment of the present embodiment, mounting groove 211 is provided with assembly wall 21, is turned Moving axis 17 is directly connected in mounting groove 211, and rotary shaft 17 can be rotated in the mounting groove 211, it is necessary to be repaired or more When changing, rotary shaft 17 is taken out out of mounting groove 211, you can whole latticed sifting barrel 10 is removed from bearing 20, operated It is convenient and swift.

Cylinder round sifter embodiment

Present embodiments provide a kind of cylinder round sifter, including the roller sieve structure that above-described embodiment provides, in addition to tool There is the road wheel of braking function, road wheel is arranged on the bottom of bearing 20.

Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, for this For the technical staff in field, the utility model can have various modifications and variations.It is all in the spirit and principles of the utility model Within, any modification, equivalent substitution and improvements made etc., it should be included within the scope of protection of the utility model.

Claims (10)

1. a kind of roller sieve structure, it is characterised in that including latticed sifting barrel, bearing, conveying assembly and Power Component, institute Stating bearing has two assembly walls being oppositely arranged, the latticed sifting barrel between two assembly walls, and with institute State assembly wall rotation connection, latticed sifting barrel described in the Power Component drive connection, drive the latticed sifting barrel around Its own axis rotates relative to the assembly wall；The conveying assembly includes multiple delivery boards, multiple delivery board installations In the latticed sifting barrel, the axis of each delivery board and the latticed sifting barrel is obliquely installed, the net It can make material along the latticed sifting barrel in the presence of multiple delivery boards in trellis sifting barrel rotation process Axis direction moves.

2. roller sieve structure according to claim 1, it is characterised in that the latticed sifting barrel edge wherein axis direction The first sieve section, the second sieve section and the 3rd sieve section are disposed with, the mesh diameter of the first sieve section, described second sieve section Mesh diameter and the mesh diameter of the 3rd sieve section are sequentially reduced；The first sieve section is provided with charging aperture, and the described 3rd Sieve section is provided with discharging opening.

3. roller sieve structure according to claim 2, it is characterised in that the delivery board include multiple first delivery boards, Multiple second delivery boards and multiple 3rd delivery boards, multiple first delivery boards are arranged on the described first sieve section, for inciting somebody to action Material at the charging aperture is delivered to the second sieve section, and multiple second delivery boards are arranged on the described second sieve section, used The 3rd sieve section is delivered in turning over materials and by material, multiple 3rd delivery boards are arranged on the described 3rd sieve section, for turning over Material is simultaneously delivered to the discharge outlet by animal material.

4. roller sieve structure according to claim 3, it is characterised in that the delivery board also includes multiple retract and conveyed Plate, multiple rollback delivery boards between first delivery board and second delivery board, the rollback delivery board with The incline direction of second delivery board is reverse, and the rollback delivery board is used for side of the material along the discharging opening to charging aperture To push.

5. according to the roller sieve structure described in claim any one of 1-4, it is characterised in that the delivery board is latticed knot Structure.

6. according to the roller sieve structure described in claim any one of 1-4, it is characterised in that the Power Component includes electricity Machine, ring gear and travelling gear, the motor are arranged on the bearing, and the travelling gear is arranged on the output of the motor On axle, the ring gear is arranged on outside the latticed sifting barrel, and the travelling gear engages with the ring gear.

7. roller sieve structure according to claim 6, it is characterised in that the latticed sifting barrel includes latticed the One cylinder, conical shell and latticed second cylinder, the conical shell are located at first cylinder and described second Between body, the necking end of the conical shell is connected with the port of first cylinder, the opening end of the conical shell and institute The connection of the second cylinder is stated, the ring gear is arranged on outside the conical shell.

8. according to the roller sieve structure described in claim any one of 1-4, it is characterised in that the two of the latticed sifting barrel End is separately installed with rotary shaft, and the rotary shaft is rotatably connected on the corresponding assembly wall.

9. roller sieve structure according to claim 8, it is characterised in that mounting groove is provided with each assembly wall, The rotary shaft is connected in the corresponding mounting groove.

A kind of 10. cylinder round sifter, it is characterised in that including the roller sieve structure according to claim any one of 1-9, Also include the road wheel with braking function, the road wheel is arranged on the bottom of the bearing.