CN100488636C

CN100488636C - Rice milling roller capable of changing bar

Info

Publication number: CN100488636C
Application number: CNB2007100710142A
Authority: CN
Inventors: 陈焕春; 吴淼东
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-08-23
Filing date: 2007-08-23
Publication date: 2009-05-20
Anticipated expiration: 2027-08-23
Also published as: CN101121150A

Abstract

The present invention provides a rice milling roller with changeable ribs. The principle part of a rice roller body is a circular cylinder, an inner circle and an outer circle of which are homocentric. A connection end of the circular cylinder with a propeller is provided with a pyramidal cylinder, the wall width of which is the same as the circular cylinder. The small head face of the pyramidal cylinder is provided with the convex ribs, which match with a groove at the head face of the propeller. Two ends of the rice roller body are provided with holes, which match with a rice milling axis. The circular cylinder of the rice roller body is provided with a jet-air slot and a plurality of groups of different equant dead slots, and the inner of the jet-air slot communicates with the outer of the jet-air slot; the central planes of each slot all goes through an inner hole axial lead of the rice roller body; a first slot of each group is the same slot. The rice roller ribs can be fixed at the slots of the rice roller body to form a rice milling roller with different equant ribs. A buckle is fixed in one slot, which is not provided with the rice roller ribs, and the outer surface of the buckle after installation is in accordance with the outer circle of the rice roller body. The rice milling roller with the changeable ribs has the advantage that different quantities of the slots can be installed at the rice roller body according to the requirements of the milling quality and the output, so as to meet different requirements of various unpolished rice towards the milled rice and make a rice mill at the best working state.

Description

The rice milling roller of replaceable muscle

Technical field

The present invention relates to rice mill, especially the rice milling roller in the husk rice parts.

Background technology

Rice mill is the key equipment of paddy process equipment, in complete set of rice milling equipment brown rice is ground into rice, and at present the maximum of usefulness are the iron roll jet-air rice polishers.Brown rice is entered in the husk rice body by hopper, under the effect of spiral propeller, enter the husk rice chamber that rice milling roller, rice huller screen and pressure door are formed vertically, be subjected to the influence of outlet pressure door resistance, make between the brown rice grain and produce pressure, under the effect of rice milling roller muscle, grind mutually and wipe peeling.Simultaneously, the high-pressure blast of spray wind blower fan ejection is sprayed onto in the jet-air slot of main shaft endoporus by rice milling roller and grinds the grain of rice of wiping peeling, has both strengthened the pearling of rice, has taken away the heat that part produces in the pearling process again, rice bran is discharged through rice huller screen with high-pressure blast, grinds good rice and flows out from pressure door.The quality of husk rice and output comprise degree of crushing (broken rice rate), the energy consumption (ton-grain power consumption) of rice, and this regulates relevant with the muscle of rice milling roller with the pressure of pressure door.The quantity of muscle is bigger to the quality and the yield effect of husk rice on the rice milling roller, and the rice milling roller of present iron roll jet-air rice polisher is generally 2 fixing muscle, minority is 4 fixing muscle, therefore a kind of rice mill can only be with the quality and the output of the pressure control husk rice of regulating pressure door, can not adapt to the processing of different cultivars brown rice and to grinding the different requirement of rice.

Summary of the invention

The rice milling roller that the purpose of this invention is to provide a kind of replaceable muscle can make things convenient for, change reliably the quantity of muscle on the rice milling roller, makes the adjustable range of rice mill quality and output wide, effect is good.

The technical solution adopted for the present invention to solve the technical problems is: the method with assembling is fixed on the muscle of rice milling roller in the groove of the multiple five equilibrium on meter roll body, and the groove that muscle is not installed is loaded onto jam makes the outer surface of jam consistent with meter roll body cylindrical.The rice milling roller of replaceable muscle is made up of rice roll body, rice roller muscle and jam.Rice roll body main body be in, the cylinder that cylindrical is concentric, with the spiral propeller link wall thickness awl tube identical with cylinder arranged, the convex tendon that the rice roll body that cooperates with the groove of spiral propeller end face is arranged on its small end face, there is the hole that cooperates with the husk rice axle at the two ends of rice roll body, the jet-air slot that is interlinked to the outside in having on the cylinder of rice roll body and the not groove of the different five equilibriums of many groups, the central plane of each groove is all by rice roll body endoporus axial line, each first groove of organizing groove is same groove, rice roller muscle can be fixed on the rice milling roller of forming branch muscle such as difference in the groove of meter roll body, jam is fixed in the groove that rice roller muscle is not installed, and the outer surface of the jam after the installation is consistent with rice roll body cylindrical.

The advantage of the rice milling roller of this replaceable muscle is: the rice roller muscle that the varying number five equilibrium can be installed on the rice roll body according to the needs of husk rice quality and output, reach grinding the different requirement of rice with the processing that adapts to different cultivars brown rice, make rice mill be in optimum Working.

Description of drawings

Below in conjunction with drawings and Examples the present invention is further described.

Accompanying drawing is the installation diagram of the rice milling roller of replaceable muscle.

Fig. 1 is a front view.

Fig. 2 is that the A of Fig. 1 is to view.

Fig. 3 is the B-B cutaway view of Fig. 1.

The convex tendon of 1. meters roll bodies among the figure, 2. meter roll body, the 3. jet-air slot of meter roll body, 4. meter roller muscle, 5. soket head cap screw, 6. jam, 7, sunk screw.

The specific embodiment

Accompanying drawing has the rice milling roller of the replaceable muscle of 4 jet-air slots to draw by 4 muscle are installed at most, promptly on the rice roll body 2 1～4 rice roller muscle 4 can be installed, and the rice milling roller among the figure is equipped with 4 rice roller muscle 4.The quantity of the rice roller muscle of iron roll jet-air rice polisher is all in this scope at present.With reference to accompanying drawing, the rice milling roller of replaceable muscle is made up of rice roll body 2, rice roller muscle 4, soket head cap screw 5, jam 6 and sunk screw 7, the main body of rice roll body 2 is the concentric cylindrical shape of inside and outside circle, with the spiral propeller link wall thickness awl tube identical with cylinder arranged, the convex tendon 1 of the rice roll body that cooperates with the groove of spiral propeller end face is arranged on its small end face, transmit moment of torsion with it.There is the hole that cooperates with the husk rice axle at the two ends of rice roll body 2, the jet-air slot 3 of the rice roll body that is interlinked to the outside in having on the cylinder of rice roll body 2 and the not groove of the different five equilibriums of many groups, the central plane of each groove is all by rice roll body 2 endoporus axial lines, and each organizes not that first groove of groove is same groove.Rice roller muscle 4 can be fixed on the screw in a plurality of soket head cap screws and the groove in meter groove of roll body 2, forms the rice milling roller of branch muscle such as difference.Screw in a plurality of sunk screws of jam 6 usefulness and the groove is fixed in the groove that rice roller muscle 4 is not installed on meter roll body 2, and the outer surface of the jam 6 after the installation is consistent with rice roll body 2 cylindricals.Because the surfaces externally and internally of rice roll body 2 is the revolving body of same axis, so available machined into forms,, generally process with slotting cutter in order to guarantee the shape unanimity of groove on meter roll body 2, so rice roll body 2 not 4 jiaos of groove be the identical circular arc of radius.Rice is respectively organized jet-air slot 3 symmetries of jet-air slot 3 with 2 rice roll bodies of opposite side of 2 rice roll bodies of first groove center plane of groove (by rice roll body 2 endoporus axial lines) side not on the roll body 2.The jet-air slot 3 of 2 rice roll bodies of and plane one side by rice roll body 2 endoporus axial lines vertical and jet-air slot 3 symmetries of 2 rice roll bodies of opposite side with first groove center plane.On the base plate of rice roller muscle 4 and jam 6 and the rice roll body 2 not the width of groove to cooperate be H9/d9, the peripheral clearance of all the other cooperations is 0.1～1 millimeter.The rice milling roller that does not also have at present 1 muscle, the Mass Distribution of the rice milling roller of 2,3,4 muscle processing like this and be assembled into and rice roll body 2 endoporus axial line symmetries make that rice milling roller turn round steadily, shakes gently, noise is low when the high speed rotary work.

Through the test to novel rice mill, at the rice mill rotating speed, when output is identical, the rice milling roller of 2 muscle is than the rice milling roller of 4 muscle, and the husk rice effect improves a lot.Use the rice milling roller of 4 muscle, alleviated the stir effect of rice roller muscle, reach the purpose of light stone roller, can grind the rice of the reservation embryo tooth of present promotion brown rice.Do not allow to have the embryo tooth as grinding the rice that, even if improve pressure door pressure, husk rice power increases a lot, with the rice milling roller of 4 muscle can not the embryo tooth all stone rollers fall.Therefore the application of the rice milling roller of replaceable muscle has bigger effect to the control of rice mill quality and output, adopts the performance of rice mill of rice milling roller of replaceable muscle good, adapts to the processing to different brown rice, can satisfy grinding the different requirement of rice.

Claims

1, a kind of rice milling roller of replaceable muscle, by the rice roll body, rice roller muscle, soket head cap screw, jam and sunk screw are formed, it is characterized in that: rice roll body main body be in, the cylinder that cylindrical is concentric, with the spiral propeller link wall thickness awl tube identical with cylinder arranged, the convex tendon that the rice roll body that cooperates with the groove of spiral propeller end face is arranged on its small end face, there is the hole that cooperates with the husk rice axle at the two ends of rice roll body, the jet-air slot that is interlinked to the outside in having on the cylinder of rice roll body and the not groove of the different five equilibriums of many groups, each groove the and central plane of groove is not all by a rice roll body endoporus axial line, each organizes not that first groove of groove is same groove; Rice roller muscle can be fixed on the rice milling roller of forming branch muscle such as difference in the not groove of meter roll body, and jam is fixed in the not groove that rice roller muscle is installed on meter roll body, and the outer surface of the jam after the installation is consistent with meter roll body cylindrical.

2, the rice milling roller of replaceable muscle according to claim 1 is characterized in that: rice roller muscle can be fixed on the screw in a plurality of soket head cap screws and the groove in the not groove of meter roll body.

3, the rice milling roller of replaceable muscle according to claim 1 is characterized in that: jam is fixed in the not groove that rice roller muscle is not installed on meter roll body with the screw in a plurality of sunk screws and the groove.

4, the rice milling roller of replaceable muscle according to claim 1 is characterized in that: rice roll body not 4 jiaos of groove is the identical circular arc of radius.

5, the rice milling roller of replaceable muscle according to claim 1, it is characterized in that: rice is respectively organized the jet-air slot symmetry of jet-air slot with 2 rice roll bodies of opposite side of 2 rice roll bodies of first groove center plane one side of groove not on the roll body, and is vertical with first groove center plane and pass through the jet-air slot symmetry of 2 rice roll bodies of meter jet-air slot of 2 rice roll bodies of plane one side of roll body endoporus axial line and opposite side.

6, the rice milling roller of replaceable muscle according to claim 1 is characterized in that: on the base plate of rice roller muscle and jam and the rice roll body not the width of groove to cooperate be H9/d9, the peripheral clearance of all the other cooperations is 0.1～1 millimeter.