A kind of soft type rice polishing roller
Technical field
The present invention relates to a kind of rice manufacturing equipment, refer more particularly to a kind of rice polishing roller device.
Background technology
In the process of rice, polishing is one requisite operation, in existing rice processing equipmentPolishing roller is the critical component in polishing process, and on market, the general roller adopting has iron roll, hairbrushAnd rubber roll, its rice processing is all not ideal: crack rice many, many containing chaff powder, outward appearance is coarse etc.In CN201124097Y patent documentation, mention a kind of rice polishing roller, its technical scheme is: oneRice polishing roller, comprises roller body, convex tendon, and convex tendon is arranged on roller body excircle vertically, itsBe characterised in that: along uniform 2~6 spiral convex ribs of roller body excircle spiral centered by axis direction,The rear end of spiral convex rib is connected with convex tendon front end. And the shape of cross section of convex tendon and spiral convex rib is by oneSection is the cylindrical tangent section of roller body, straightway and the convex tendon width line segment institute vertical with roller body cylindricalSurround. And ventilation watering trough is arranged on the inner side of convex tendon and spiral convex rib, its cross section is widthFor the rectangle of 18mm. And roller body, convex tendon and spiral convex rib are monolithic molding structure. It is notFoot part is: the pressure that the convex tendon on this polishing roll produces in the time of upset is larger, and in certain districtWhen territory produces overvoltage, pressure is difficult to alleviate, thereby the situation of easily cracking rice occurs.
Summary of the invention
The object of the invention is to overcome above-mentioned weak point of the prior art and a kind of scientific structure letter is providedSingle, polishing effect is good and a kind of soft type rice polishing roller of being difficult for cracking rice.
The present invention realizes in the following way: the present invention mainly includes polishing roll cylindrical shell, ventilationWatering trough; Its main points are: on polishing roll cylindrical shell, be laid with polishing convex body by certain way, described inPolishing convex body be 1/4 sphere-like, and the sphere of polishing convex body towards polishing roll cylindrical shell roll directionUnanimously; Ventilation watering trough is located at after polishing convex body.
The invention has the advantages that: the good and difficult phenomenon of cracking rice that produces of polishing effect.
Brief description of the drawings
Fig. 1 polishing roll tube structure of the present invention schematic diagram;
Fig. 2 polishing roll cylindrical shell of the present invention side sectional view;
Detailed description of the invention
The specific embodiment of the invention is now described in detail in detail by reference to the accompanying drawings, and as shown in Figure 1 and Figure 2, the present invention is mainInclude polishing roll cylindrical shell 1, ventilation watering trough 2; It is characterized in that: on polishing roll cylindrical shell 1 by oneDetermine mode and be laid with polishing convex body 3, described polishing convex body 3 is 1/4 sphere-like, polishing convex body 3 withWelding manner is fixed on polishing roll cylindrical shell 1, and the sphere of polishing convex body 3 is towards polishing roll cylindrical shell 1The direction of rolling is consistent, and polishing convex body 3 is pressed certain way Boulez on polishing roll cylindrical shell 1, at Fig. 1In provided a kind of Boulez mode, it is uniform that polishing convex body 3 is four row straight lines vertically, can be also spiral shellRevolving shape or alternate manner arranges; Because polishing convex body 3 in the present invention is axially one at polishing roll cylindrical shell 1Determine mode row cloth, cause polishing roll cylindrical shell 1 in the time rolling, in polishing room, can produce necessary polish pressure,Be beneficial to rolling, the friction of rice in polishing room, simultaneously due to polishing convex body 3 and rice contact siteBe divided into spheroid, make polish pressure softer, producing too high pressure at regional area can be by throwingGap between light convex body 3 spheres itself and polishing convex body 3 is alleviated, thereby can greatly reduceThe generation of the phenomenon of cracking rice in polishing process.
Ventilation watering trough 2 is located at after polishing convex body 3, and ventilation watering trough 2 is used for large in polishing roomIn rice, spray clear water or nutrient liquid, on the one hand the chaff powder in rice is haveed broken up, on the one hand by nutrient solutionOr spices is attached to rice surface, resemble to improve its product.