CN107737726A

CN107737726A - A kind of stirring-type screening sieve

Info

Publication number: CN107737726A
Application number: CN201710943537.5A
Authority: CN
Inventors: 侯西山
Original assignee: Qingdao Jiacheng Food Co Ltd
Current assignee: Qingdao Jiacheng Food Co Ltd
Priority date: 2017-10-11
Filing date: 2017-10-11
Publication date: 2018-02-27

Abstract

The present invention relates to a kind of stirring-type screening sieve, including the first sieve nest and the second sieve nest that can polarize is arranged side by side, first sieve nest includes first base and the first screen tray at least stacking three-layer screen being arranged in first base, second sieve nest includes second base and the second screen tray at least stacking two layers of screen cloth being arranged in second base, the discharging opening of first upper screen of the first screen tray is communicated on the second upper screen of the second screen tray, feeding device is provided with first upper screen, mounting bracket is provided with above first screen tray and the second screen tray, the stirring motor coaxial with the first screen tray and the second screen tray is provided with mounting bracket, the output shaft of stirring motor, which is connected with to extend into the first upper screen and the second upper screen, is used for the agitator for stirring seed material.The present invention sieves more seed material using the mode stirred, and screening speed is fast, effect is good, substantially increases the screening efficiency of screening sieve.

Description

A kind of stirring-type screening sieve

Technical field

The present invention relates to screening plant field, more particularly to a kind of stirring-type screening sieve.

Background technology

Screening sieve is used to by different level be screened granular product, extensive to obtain the product for requiring granularity Apply in food service industry, chemical industry, metal metallurgy smelting mining industry, pharmaceuticals industry, abrasive material metallurgy industry, ceramic industry, environmental protection industry (epi) Etc. the various products and industry for needing to sieve and being classified.Screening sieve is divided into straight-line oscillation screening sieve and circular screening sieve, and circular Screening sieve is normally used for food processing field, such as the subhead screening of chilli seed.

The mode of existing circular screening sieve generally use polarization vibrates screen tray, and less particle is successively sieved downwards Point, but this screening mode has certain requirement to the speed of charging, it is necessary to which a small amount of charging can be only achieved what is fully sieved Purpose, once charging quantitative change is big, seed material is easy to cause accumulation in shaker pan or even blocks sieve aperture, it is necessary to more vibrate Time could sieve, and greatly reduce the screening efficiency of screening sieve.

The content of the invention

It is an object of the invention to provide a kind of stirring-type screening sieve, can utilize the mode of stirring, while sieves more Seed material, screening speed is fast, and screening effect is good, substantially increases the screening efficiency of screening sieve.

The present invention above-mentioned purpose technical scheme is that：

A kind of stirring-type screening sieve, including the first sieve nest and the second sieve nest that can be polarized is arranged side by side, first sieve nest includes First base and the first screen tray at least stacking three-layer screen being arranged in first base, second sieve nest include the second bottom Seat and the second screen tray at least stacking two layers of screen cloth being arranged in second base, the first upper screen of first screen tray Discharging opening is communicated on the second upper screen of the second screen tray, is provided with feeding device on first upper screen, and described All mounting brackets above one screen tray and the second screen tray, are provided with the mounting bracket and the first screen tray and the second screen tray are coaxial stirs Motor is mixed, the output shaft of the stirring motor, which is connected with to extend into the first upper screen and the second upper screen, to be used to stir seed The agitator of material.

By using above-mentioned technical proposal, two subhead sieve nests are set to work simultaneously, the screen cloth number of plies of the first screen tray is than the The screen cloth number of plies of two screen trays is more one layer, and the discharging opening of the first upper screen of the first screen tray is communicated to the second upper strata of the second screen tray On screen cloth, feeding device is set in the upper end of the first screen tray, seed material is added into the first screen tray by feeding device, in agitator Under effect, the seed material on the first screen tray upper strata, which can push down, to be fallen on the second screen tray, energy while the more seed material of screening process, is passed through The rotational agitation of agitator, motion of the seed material on screen cloth is more violent, and the speed that seed material is discharged by screen cloth is accelerated, screen cloth Screening effect is improved, it is necessary to the screening requirement of screen tray could be met by adding more seed material, improves screening efficiency.

Preferably, the agitator includes the rotating shaft being vertically arranged, the rotating shaft lower end is used to stir provided with horizontal The rotor plate of seed material, the rotor plate lower end are provided with conflict in the first upper screen and the hairbrush of the second upper screen.

By using above-mentioned technical proposal, agitator lower end is provided with rotor plate, can increase the face of stirring by rotor plate Product, accelerate the speed of screening, hairbrush is set in rotor plate lower end, the seed material for pressing close to screen cloth can be dug, be prevented screen cloth from blocking, enter One step accelerates the speed and efficiency of screening.

Preferably, length direction of the hairbrush along rotor plate is arranged at intervals, seed material is formed between the hairbrush and is passed through Seed material passage.

By using above-mentioned technical proposal, enable seed material in seed material passage by preventing that the seed material that hairbrush brush rises is excessive Form accumulation and influence the efficiency of screening, ensure that seed material is evenly distributed on screen cloth, reach more preferable screening effect.

Preferably, the same side of the first base and second base is respectively arranged with the first mounting hole and the second installation Hole, installing plate is inserted with first mounting hole and the second mounting hole, the lower end connection of the mounting bracket is on a mounting board.

By using above-mentioned technical proposal, by mounting seat connection on a mounting board, installing plate is plugged in base, makes stirring Motor is installed more firm, stirring motor is not shifted, and ensure that the mixing effect of agitator is stable.

Preferably, the installing plate is provided with support, the branch away from one end of first base and second base upside Frame upper end is fixed with least four splicing storehouses being arranged side by side, and is provided with the side wall of the splicing storehouse and is sieved with the first screen tray and second The feed pipe of the discharging opening connection of disk.

By using above-mentioned technical proposal, multiple splicing storehouses are arranged on to the same side of base, and splicing storehouse is set side by side Put, it is possible to reduce the space that material-receiving device takes, splicing storehouse and multiple discharging openings of the first screen tray and the second screen tray pass through charging Pipe connects, and can be uniformly collected the seed material of each grading, collects fast and easy, reduces and changes material-receiving device Time.

Preferably, one end that the feed pipe is connected with discharging opening is provided with bell mouth of the opening towards discharging opening.

By using above-mentioned technical proposal, the waste of seed material is reduced, can prevent seed material from exposing to fall from the feed pipe mouth of pipe Fall to the ground, keep the clean hygiene on work ground.

Preferably, it is provided with telescopic bellows on the feed pipe of the bell mouth lower end.

By using above-mentioned technical proposal, feed pipe is shunk and is extended, preferably carried out with the discharging opening of screen cloth Docking, facilitate the position adjustments of discharging opening.

Preferably, the side of the remote first base and second base in the splicing storehouse is provided with downward opening discharging Pipe.

By using above-mentioned technical proposal, seed material can be slided by discharge nozzle come the convenient seed material by splicing storehouse is carried out Discharge is collected.

Preferably, the subhead net of the screen cloth including upper strata and the material leakage plate of lower floor, the subhead net and material leakage plate it Between be provided with the spacer for preventing that seed material is stuck between subhead net and material leakage plate.

By using above-mentioned technical proposal, spacer is set between subhead net and material leakage plate, increases subhead net and material leakage plate Between spacing, prevent seed material from being accumulated between subhead net and material leakage plate, accelerate the screening material leakage speed of screen cloth, improve screen cloth Screening effect.

Preferably, the jump block beated between subhead net and material leakage plate is provided with the spacer.

By using above-mentioned technical proposal, beated by jumping block between subhead net and material leakage plate, aid in the vibration of screen cloth, Accelerate the blanking of seed material, improve the efficiency of screening.

In summary, the invention has the advantages that：In the presence of agitator, the seed material meeting on the first screen tray upper strata Fallen under push on the second screen tray, energy while the more seed material of screening process, by the rotational agitation of agitator, seed material is in screen cloth On motion it is more violent, the speed that seed material is discharged by screen cloth is accelerated, and the screening effect of screen cloth is improved, it is necessary to add more Seed material could meet the screening requirement of screen tray, improve screening efficiency.Agitator lower end is provided with rotor plate, can by rotor plate Increase the area of stirring, accelerate the speed of screening, hairbrush is set in rotor plate lower end, the seed material for pressing close to screen cloth can be dug, is prevented Only screen cloth blocks, and further speeds up the speed and efficiency of screening.In the same side of base, multiple splicing storehouses side by side, splicing are set Storehouse is connected with multiple discharging openings of the first screen tray and the second screen tray by feed pipe, can be collected the seed material of each grading In be collected, collect fast and easy, reduce change material-receiving device time.

Brief description of the drawings

Fig. 1 is the attachment structure schematic diagram of screening sieve sieve nest and rabbling mechanism of the present invention；

Fig. 2 is the structural representation of the agitator of screening sieve of the present invention；

Fig. 3 is the structural representation of screening sieve of the present invention；

Fig. 4 is the attachment structure schematic diagram of screening sieve sieve nest and material receiving mechanism of the present invention；

Fig. 5 is the structural representation of the sieve nest of screening sieve first of the present invention.

In figure, the 1, first sieve nest；11st, first base；111st, the first mounting hole；12nd, the first screen tray；121st, the first upper sieve Net；122nd, the first upper strata discharging opening；2nd, the second sieve nest；21st, second base；211st, the second mounting hole；22nd, the second screen tray；221、 Second upper screen；3rd, mounting bracket；4th, stirring motor；5th, agitator；51st, rotating shaft；52nd, rotor plate；53rd, hairbrush；54th, seed material leads to Road；6th, installing plate；61st, support；7th, splicing storehouse；71st, feed pipe；72nd, bell mouth；73rd, bellows；74th, discharge nozzle；81st, subhead Net；82nd, material leakage plate；83rd, spacer；84th, block is jumped.

Embodiment

The present invention is described in further detail below in conjunction with accompanying drawing.

In the description of the invention, it is to be understood that term " " center ", " on ", " under ", "front", "rear", The orientation or position relationship of the instruction such as "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " is based on accompanying drawing institutes The orientation or position relationship shown, it is for only for ease of description the invention and simplifies description, rather than indicates or imply and be signified Device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to the present invention Limitation.

A kind of stirring-type screening sieve, as shown in Figure 1, it is made up of the first sieve nest 1 and the second sieve nest 2 placed side by side, the One sieve nest 1 is made up of the first base 11 positioned at bottom and superposed first screen tray 12, and the second sieve nest 2 is by positioned at bottom Second base 21 and superposed second screen tray 22 form.

First base 11 is identical with the structure of second base 21, all includes the square plate positioned at bottom and the cylinder on top Cylinder, the same side of two square plates are respectively arranged with two openings the first mounting hole in first base 11 in the same direction 111 and the second mounting hole 211 in second base 21, the first screen tray 12 and second of control is provided with two cylindrical drums The polarization motor that screen tray 22 polarizes, and multiple damping bullets are provided between the upper surface of cylindrical drum and the lower surface of two screen trays Spring.

First screen tray 12 that differs only in of first screen tray 12 and the second screen tray 22 is made up of the screen cloth of three mounted on top, And the second screen tray 22 is made up of the screen cloth of two mounted on top, undermost screen cloth is not used in screening, is served only for discharging opening point Material, the mesh size of screen cloth taper into from top to bottom.In the specific implementation, the screen cloth number of plies of the first screen tray 12 is always than the second sieve The screen cloth number of plies of disk 22 is more one layer, the screen cloth mesh of the screen cloth mesh size of the second screen tray 22 and first screen tray 12 contour with it Size is identical, and it is identical to make the seed material granularity that the first screen tray 12 and the second screen tray 22 sieve.

The height of first upper screen 121 of the superiors of the first screen tray 12 is higher than the second upper strata of the superiors of the second screen tray 22 The height of screen cloth 221, the first upper strata discharging opening 122 of the first upper screen 121 are communicated on the second upper screen 221, charging Device can be distributed to the second upper screen 221 to the charging of the first upper screen 121, simply with a feeding device, can reduce and set The standby space taken, while the more seed material of screening can also be handled, improve the efficiency of screening.

In Fig. 1, the first mounting hole 111 in first base 11 and the second mounting hole 211 in second base 21 The installing plate 6 being made up of square plate is inside inserted with, the upper surface of installing plate 6 is welded with mounting bracket 3, and mounting bracket 3 includes lower end The column being welded on installing plate 6 and the crossbeam for being weldingly fixed on column upper end, two crossbeams are suspended in the He of the first screen tray 12 respectively The top of second screen tray 22, the downward stirring motor 4 of output shaft is respectively fixed with two crossbeams, two stirring motors 4 are distinguished Coaxial with the first screen tray 12 and the second screen tray 22, the output shaft of two stirring motors 4 is connected to for stirring two screen trays The agitator 5 of Inner seed material, two agitators 5 are deep into downwards in the first upper screen 121 and in the second upper screen 221 respectively It is stirred.

As shown in Figure 2, agitator 5 includes the rotating shaft 51 being connected with stirring motor 4 and in the first upper screen 121 With the rotor plate 52 in the second upper screen 221, rotor plate 52 is vertically welded in the lower end of rotating shaft 51, with rotating shaft 51 on first Rotated in layer screen cloth 121 and in the second upper screen 221, stir seed material.

The lower end of rotor plate 52 is fixed with several hairbrush 53 along its length, and the bristle of hairbrush 53 is against the first upper sieve On the upper screen 221 of net 121 and second, the seed material brush of screen cloth will be pressed close to, avoid seed material block screen cloth, multiple hairbrush 53 it Between it is spaced, form the seed material passage 54 that passes through of seed material in the rotation process of rotor plate 52, avoid hairbrush 53 from forming heap by having brushed Product, influences screening effect.

As shown in figures 3 and 4, be provided with the one end of installing plate 6 away from first base 11 and second base 21 vertically to On support 61, the upper end of support 61 is welded with multiple splicing storehouses 7, and splicing storehouse 7 is the casing of rectangle, and four connect in the present embodiment Feed bin 7, which is arranged in a row, is connected to become an entirety, and the direction that it is arranged is identical with the orientation of two sieve nests.

In order that the seed material in the first screen tray 12 and the second screen tray 22 can enter in splicing storehouse 7 faster, splicing storehouse 7 Highly it is less than the height of the first screen tray 12 and the second screen tray 22, each splicing storehouse 7 is close to the first screen tray 12 and the second screen tray 22 Side is provided with one and tilts upward the feed pipe 71 being connected with the discharging opening of screen cloth, four feed pipes 71 respectively with the first screen tray Two layers of screen cloth connection of 12 lower two layers of screen cloth and the second screen tray 22, enables the seed material in screen cloth quickly to enter splicing storehouse 7 It is interior.

The upper port of feed pipe 71 is fixed with opening direction and the bell mouth 72 covered on outside screen cloth discharging opening, bell mouth 72 It is bolted on the outer wall of screen cloth discharging opening, one section is provided with the feed pipe 71 of the lower end of bell mouth 72 to stretch Bellows 73, the adjustable in length of bellows 73, feed pipe 71 is facilitated to carry out abutting joint, while bellows with screen cloth discharging opening 73 have certain deformation section, and displacement supplement is carried out when screen tray vibrates, and avoid docking feed bin 7 and feed pipe 71 damages.

Discharge nozzle 74 is provided with side lower end of each splicing storehouse 7 away from sieve nest, four discharge nozzles 74 are opening down Form a line, the good seed material of each Inside sifter of splicing storehouse 7 is entered by discharge nozzle 74 in the container for containing seed material, is carried out next Step processing, because all discharge nozzles 74 are located at the same side, change splicing container fast and easy.

As shown in Figure 5, the second screen tray 22 of the second sieve nest 2 includes two layers of screen cloth, wherein the second upper screen 221 is located at Upper end, as seen from the figure screen cloth include circular subhead net 81 and material leakage plate 82, subhead net 81 is woven wire, and material leakage plate 82 is Surface is provided with the sheet metal of multiple material spilling holes, and being provided with around subhead net 81 and material leakage plate 82 prevents from running the backplate expected, sieve The discharging opening of net is arranged on backplate.Three coaxial circular ring metal spacers are provided between subhead net 81 and material leakage plate 82 83, make that there is certain gap between subhead net 81 and material leakage plate 82, prevent seed material from blocking screen cloth, be placed between spacer 83 Several jump blocks 84 vibrated with screen tray, auxiliary screen cloth vibration, accelerate the blanking of subhead net 81 and material leakage plate 82, will jump block 84 and set Spheroidal is set to, is avoided that and subhead net 81 is damaged, keeps the complete of subhead net 81.

This specific embodiment is only explanation of the invention, and it is not limitation of the present invention, people in the art Member can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but as long as at this All protected in the right of invention by Patent Law.

Claims

A kind of 1. stirring-type screening sieve, it is characterised in that：Including the first sieve nest that can be polarized is arranged side by side（1）With the second sieve nest （2）, first sieve nest（1）Including first base（11）Be arranged on first base（11）On at least stack three-layer screen First screen tray（12）, second sieve nest（2）Including second base（21）Be arranged on second base（21）On at least stack Second screen tray of two layers of screen cloth（22）, first screen tray（12）The first upper screen（121）Discharging opening be communicated to second Screen tray（22）The second upper screen（221）On, first upper screen（121）On be provided with feeding device, described first Screen tray（12）With the second screen tray（22）Top is provided with mounting bracket（3）, the mounting bracket（3）On be provided with and the first screen tray（12） With the second screen tray（22）Coaxial stirring motor（4）, the stirring motor（4）Output shaft be connected with and extend into the first upper sieve Net（121）With the second upper screen（221）The interior agitator for being used to stir seed material（5）.
A kind of 2. stirring-type screening sieve according to claim 1, it is characterised in that：The agitator（5）Including setting vertically The rotating shaft put（51）, the rotating shaft（51）Lower end is provided with the horizontal rotor plate for being used to stir seed material（52）, the rotor plate （52）Lower end is provided with conflict in the first upper screen（121）With the second upper screen（221）Hairbrush（53）.
A kind of 3. stirring-type screening sieve according to claim 2, it is characterised in that：The hairbrush（53）Along rotor plate（52） Length direction be arranged at intervals, the hairbrush（53）Between form the seed material passage that passes through of seed material（54）.
A kind of 4. stirring-type screening sieve according to claim 1, it is characterised in that：The first base（11）With the second bottom Seat（21）The same side be respectively arranged with the first mounting hole（111）With the second mounting hole（211）, first mounting hole（111） With the second mounting hole（211）Inside it is inserted with installing plate（6）, the mounting bracket（3）Lower end be connected to installing plate（6）On.
A kind of 5. stirring-type screening sieve according to claim 4, it is characterised in that：The installing plate（6）Away from the first bottom Seat（11）And second base（21）One end on the upside of be provided with support（61）, the support（61）Upper end is fixed with least four simultaneously The splicing storehouse of arrangement（7）, the splicing storehouse（7）It is provided with side wall and the first screen tray（12）With the second screen tray（22）Discharging The feed pipe of mouth connection（71）.
A kind of 6. stirring-type screening sieve according to claim 5, it is characterised in that：The feed pipe（71）Connect with discharging opening The one end connect is provided with bell mouth of the opening towards discharging opening（72）.
A kind of 7. stirring-type screening sieve according to claim 6, it is characterised in that：The bell mouth（72）The charging of lower end Pipe（71）On be provided with telescopic bellows（73）.
A kind of 8. stirring-type screening sieve according to claim 5, it is characterised in that：The splicing storehouse（7）Away from first Base（11）And second base（21）Side be provided with downward opening discharge nozzle（74）.
A kind of 9. stirring-type screening sieve according to claim 1, it is characterised in that：The screen cloth includes the subhead net on upper strata （81）With the material leakage plate of lower floor（82）, the subhead net（81）With material leakage plate（82）Between be provided with and prevent seed material to be stuck in subhead net （81）With material leakage plate（82）Between spacer（83）.
A kind of 10. stirring-type screening sieve according to claim 9, it is characterised in that：The spacer（83）Inside being provided with can In subhead net（81）With material leakage plate（82）Between the jump block beated（84）.