CN2238089Y

CN2238089Y - Combined screen body for separating sifting rice husk

Info

Publication number: CN2238089Y
Application number: CN 95225308
Authority: CN
Inventors: 刘建平
Original assignee: Individual
Current assignee: Individual
Priority date: 1995-10-21
Filing date: 1995-10-21
Publication date: 1996-10-23
Anticipated expiration: 2005-10-21

Abstract

The utility model relates to a combined screen body for separating sifting rice husk, belonging to the rice milling machine. The screen body is provided with a husked rice discharge port singly on one end of the screen, which is convenient for installation and arrangement of the relevant equipment. The screen body is composed of a screen ship, a feed inlet, screen lattices and a guiding trickling plate which are installed in the screen ship and four discharge ports arranged on the bottom of the screen ship. Because the screen body adopts rice husk separating screen lattices and the husked rice sifting and impurity removing screen lattices, and one end of the husked rice sifting and impurity removing screen lattices is provided with a husked rice outlet hole which is communicated with the husked rice discharge port, when users use the screen body, the rice husk separation, the husked rice extraction and impurity removal can be finished once, and the husked rice can be discharged singly from one end of the screen body. The utility model is especially suitable for the small complete set of rice milling equipment.

Description

The selected combination sieve of the rough separation of paddy sieve nest

The utility model relates to the selected combination sieve of the rough separation of a kind of paddy as paddy processing equipment sieve nest.

The existing grain rough separating screen sieve nest of flatting turn drops down plate, grain rough separating screen lattice, compass screen surface adjusting angle mechanism, time rice huller paddy discharging opening, mixture discharging opening and brown rice discharging opening by sieve ship, charging aperture, mixture of paddy and husked rice water conservancy diversion to be formed.This grain rough separating screen sieve nest in use only can be separated brown rice, and prove according to the processing practical experience of rice from mixture of paddy and husked rice, the brown rice that obtains after the rough separation of paddy contains rough broken, immature kernel and thin assorted inevitably.Rough broken and immature kernel can be milled into little broken, crushed rices, chaff powder again in rice milling process, this will influence the utilization of byproduct, after especially they sneak into thin chaff, and oil yield that will the thin chaff oil expression of influence.Simultaneously, immature kernel and rough broken sneaking into enter rice mill and will increase the husk rice power consumption in the brown rice.Carefully mix in rice milling process, easily dust is wrapped in grain of rice outside, influence color and luster, outward appearance and the mouthfeel of rice.

For addressing the above problem, China patent application ZL222681.X discloses the selected combination sieve of the rough separation of a kind of paddy, but return rice huller paddy, mixture, brown rice and rough broken thin assorted discharging opening in this equipment and all be located at sieve nest one end, be not easy to pipeline the layout that reaches with its relevant corollary equipment is installed, particularly small-sized complete set of rice milling equipment, be to shorten technology, simplified apparatus, the brown rice discharging opening of the grain rough separating screen of flatting turn all is to be located at sieve nest one end separately and to flow directly into the rice mill feed hopper.

According to above-mentioned situation, the purpose of this utility model is that the selected combination sieve of the rough separation of a kind of improved paddy sieve nest will be provided, it is an end that the brown rice discharging opening of the selected combination of the rough separation of paddy sieve is located at sieve nest separately so that pipeline install with the layout of its relevant corollary equipment.

The purpose of this utility model is to realize like this, return rice huller paddy, mixture, rough broken thin assorted three discharging openings in an end setting of the selected combination sieve of the rough separation of paddy sieve nest, the other end is provided with a brown rice discharging opening separately, the brown rice water conservancy diversion that is arranged in the sieve ship is dropped down the direction setting that plate is level or tilts along lower floor's grain rough separating screen lattice, end at husked rice selection removal of impurities sieve lattice is provided with a hole and this hole is communicated with the brown rice discharging opening, and the while is level to husked rice selection removal of impurities sieve lattice or is obliquely installed to brown rice discharging opening direction.

For reducing the sieve nest height, it is unsuitable excessive along the angle of inclination that lower floor's grain rough separating screen lattice incline direction tilts that the brown rice water conservancy diversion drops down plate, is preferably in 10 °.

Husked rice selection removal of impurities sieve lattice also should be less than 10 ° to the inclination angle that brown rice discharging opening direction tilts.

Owing to adopt technique scheme, use the utility model can make brown rice bring out material from one of sieve nest separately, thereby make the pipeline of accepting each discharging opening material be convenient to install and separate the corollary equipment that selected combination sieve is associated and be convenient to arrange with paddy is rough.

Below in conjunction with the embodiment accompanying drawing the utility model is described in further detail.

Fig. 1 is the selected combination sieve of the rough separation of a paddy sieve nest general structure schematic diagram.

Fig. 2 is husked rice selection removal of impurities sieve lattice front view.

Fig. 3 is husked rice selection removal of impurities sieve lattice left side view.

In Fig. 1, the selected combination sieve of the rough separation of paddy sieve nest drops down plate, four discharging openings and three compass screen surface adjusting angle mechanisms by sieve ship 1, charging aperture 6, the sieve lattice that are arranged on sieve ship 1 inside and water conservancy diversion to be formed.The sieve lattice that are arranged on sieve ship 1 inside are the husked rice selection removal of impurities sieve lattice 10 that are installed in three layers of grain rough separating screen lattice 3,5,8 on sieve ship 1 top and are installed in sieve ship 1 bottom.Be to improve the rough separating effect of paddy, make to enter each layer grain rough separating screen lattice after the abundant classification of mixture of paddy and husked rice and carry out the rough separation of paddy, the leading portion of three layers of grain rough separating screen lattice 3,5,8 all is provided with lip(ped) sieve classification section.The style of husked rice selection removal of impurities sieve lattice 10 as shown in Figure 2, one end of sieve lattice 10 is provided with an oversize brown rice outlet hole 17, selected removing miscellany screen mesh 19 can be selected the steel wire of 9 * 9～12 * 12 order/inches for use, for preventing that compass screen surface from stopping up, be provided with cleaning ball 20 below the screen cloth 19, and have holder net 21 to entrust (with reference to Fig. 3).For prevent brown rice from the slit bleed and scurry into rough broken thin assorted, the top gummed of sieve lattice 10 has one deck elastic insert 22, and the top and the dividing plate of sieve lattice 10 are fitted tightly; Brown rice outlet hole 17 is followed closely the baffle plate 18 that has soft rubber pad or canvas to do near a side of base plate 15, scurries on the base plate 15 from the slit to block brown rice.It is that the brown rice water conservancy diversion that three layers of mixture of paddy and husked rice water conservancy diversion being installed in charging aperture 6 bottoms and last two-layer grain rough separating screen lattice 3,5 bottoms drop down

plate

2,4,7 and are installed in the 3rd layer of grain rough separating screen lattice 8 bottom drops down plate 9 that the water conservancy diversion that is arranged on sieve ship 1 inside drops down plate.Three compass screen surface adjusting angle mechanisms 16 are located at the bottom of three layers of grain rough separating screen lattice 3,5,8 respectively.Rough broken thin assorted discharging opening 11, mixture discharging opening 12 and time 13 3 discharging openings of rice huller paddy discharging opening all are located at sieve nest one end, and brown rice discharging opening 14 is located at the other end of sieve nest separately.

When using the utility model, the power of sieve ship 1 outside drives sieve ship 1 and carries out plane rotation, and mixture of paddy and husked rice carries out rough separation of paddy and husked rice selection removal of impurities in charging aperture 6 enters sieve ship 1.Four layers of sieve lattice series connection screening.Mixture of paddy and husked rice at first falls into ground floor mixture of paddy and husked rice water conservancy diversion from charging aperture 6 and drops down on the plate 2 and to flow into ground floor grain rough separating screen lattice 3 enterprising row filters behind the rectification refining, oversize is back rice huller paddy, enter Hui Longgu discharging opening 13, screenings falls into second layer mixture of paddy and husked rice water conservancy diversion and drops down plate 4, water conservancy diversion continues screening to second layer grain rough separating screen lattice 5, screenings falls into the 3rd layer of mixture of paddy and husked rice water conservancy diversion and drops down plate 7, flow to the 3rd layer of grain rough separating screen lattice 8 and continue screening, the second layer, the 3rd layer of grain rough separating screen lattice 5,8 oversize is that mixture of paddy and husked rice enters mixture discharging opening 12 in the lump, the screenings of the 3rd layer of grain rough separating screen lattice 8 is brown rice and falls into the brown rice water conservancy diversion and drop down plate 9, flow to 10 pairs of brown rice of husked rice selection removal of impurities sieve lattice and carry out selected removal of impurities, oversize is that pure brown rice falls into brown rice discharging opening 14 from the hole 17 on the husked rice selection removal of impurities sieve lattice 10, and screenings is that the rough broken thin assorted base plate 15 that falls into flows to rough broken thin assorted discharging opening 11.

Claims

1, the selected combination sieve of the rough separation of a kind of paddy sieve nest, one charging aperture (6) is arranged at the top of sieve ship (1), the inside of sieve ship (1) has grain rough separating screen lattice, mixture of paddy and husked rice water conservancy diversion to drop down plate, husked rice selection removal of impurities sieve lattice (10) and the brown rice water conservancy diversion drops down plate (9), four discharging openings are arranged at the bottom of sieve ship (1), grain rough separating screen lattice and mixture of paddy and husked rice water conservancy diversion drop down the top that plate is located at sieve ship (1), husked rice selection removal of impurities sieve lattice (10) are located at the bottom of sieve ship (1), the brown rice water conservancy diversion drops down the bottom that plate (9) is positioned at lower floor's grain rough separating screen lattice (8), of the present utility model being characterised in that:

The rough broken thin assorted discharging opening (11) of a, sieve ship (1) bottom, mixture discharging opening (12) and time (13) three discharging openings of rice huller paddy discharging opening are located at an end of sieve ship (1), and brown rice discharging opening (14) is located at the other end of sieve ship (1) separately;

B, the brown rice water conservancy diversion that is installed in sieve ship (1) interior lower floor grain rough separating screen lattice (8) bottom drop down that plate (9) is level or along the incline direction setting of lower floor's grain rough separating screen lattice (8);

C, an end that is installed in the husked rice selection removal of impurities sieve lattice (10) of sieve ship (1) interior bottom are provided with a hole (17), this hole (17) be arranged on the brown rice discharging opening (14) that sieves bottom the ship (1) and communicate;

D, the husked rice selection removal of impurities that is installed in sieve ship (1) interior bottom are sieved lattice (10) and are level or are obliquely installed to brown rice discharging opening (14) direction.

2, the selected combination of the rough separation of paddy according to claim 1 sieve sieve nest, it is characterized in that the brown rice water conservancy diversion drop down plate (9) along inclination angle that lower floor's grain rough separating screen lattice (8) incline direction tilts less than 10 °.

3, the selected combination of the rough separation of paddy according to claim 1 sieve sieve nest, it is characterized in that husked rice selection removal of impurities sieve lattice (10) to inclination angle that brown rice discharging opening (14) direction tilts less than 10 °.