CN105050721A - Cutting ring and cutting ring assembly for ring milling machine having same - Google Patents
Cutting ring and cutting ring assembly for ring milling machine having same Download PDFInfo
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- CN105050721A CN105050721A CN201480010921.4A CN201480010921A CN105050721A CN 105050721 A CN105050721 A CN 105050721A CN 201480010921 A CN201480010921 A CN 201480010921A CN 105050721 A CN105050721 A CN 105050721A
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- Prior art keywords
- ring
- cutting
- cutting ring
- rice
- peripheral surface
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02B—PREPARING GRAIN FOR MILLING; REFINING GRANULAR FRUIT TO COMMERCIAL PRODUCTS BY WORKING THE SURFACE
- B02B3/00—Hulling; Husking; Decorticating; Polishing; Removing the awns; Degerming
- B02B3/04—Hulling; Husking; Decorticating; Polishing; Removing the awns; Degerming by means of rollers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02B—PREPARING GRAIN FOR MILLING; REFINING GRANULAR FRUIT TO COMMERCIAL PRODUCTS BY WORKING THE SURFACE
- B02B3/00—Hulling; Husking; Decorticating; Polishing; Removing the awns; Degerming
- B02B3/06—Hulling; Husking; Decorticating; Polishing; Removing the awns; Degerming by means of screws or worms
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- Adjustment And Processing Of Grains (AREA)
Abstract
The present invention relates to a cutting ring for a rice milling machine capable of processing brown rice into milled rice, i.e. clean rice (wash-free rice), which can be cooked without washing, and a cutting ring assembly having the same. The cutting ring according to the present invention is shaped as a ring having a predetermined thickness, and has a plurality of cutting passages formed on an outer peripheral surface thereof to connect both side surfaces of the ring so that rice bran is cut away as rice grains pass through the cutting passages. Each cutting passage is shaped as a channel extending to both side surfaces of the ring, and the channel includes a bottom surface and a pair of side surfaces extending from both sides of the bottom surface. Further, the present invention provides a cutting ring assembly for a rice milling machine, which is configured to supply enough air to facilitate discharge of the rice bran during milling and to cool the rice grains.
Description
Technical field
The present invention relates to cutting way rice mill cutting ring and possess its cutting ring assembly.More specifically, relate to and a kind ofly brown rice can be processed into the rice do not washed and just can cook, namely clean rice (clean rice) rice mill cutting ring and possess its cutting ring assembly.
Background technology
Generally speaking, the chaff person removing the paddy rice of gathering in the crops from rice field is called brown rice (smashing precision 100, whiteness ± 20), the rice bran layer person eliminated as the outermost pericarp of brown rice, seed coat, perisperm and so-called aleurone is called rice.Rice is diversely divided into 5 calibration, 7 calibration, 10 calibration etc. according to smashing smart degree, the operation being separated rice bran being called and smashes Seiko sequence, calling rice mill smashing the device used in Seiko sequence from brown rice.
As the method for brown rice being smash to essence, there will be a known grinding mode, friction mode, cutting way.The present invention is relevant to the rice mill of cutting way.
At Republic of Korea's registered patent the 664th, in No. 675 (denominations of invention: husk cutting type rice mill), a kind of rice mill possessing the cutting way of quill shaft and cutter ring, pad and plate washer ring is disclosed.The rice mill of husk cutting type disclosed in described patent is the axle that cutter ring and pad are alternately inserted in the hollow being formed with ventilating opening.On the outer peripheral face of cutter ring, by the groove being formed with multiple arc-shaped at equal intervals, brown rice is cut while the groove being entered arc-shaped by force feed.In addition, at the outer peripheral face of pad, being formed with the obtuse angle portion for cutting brown rice, being formed with open grooving portion, the air supplied by the axle of hollow is discharged.
Summary of the invention
Technical task
If smash essence with rice mill disclosed in described patent to brown rice, so on the surface of smashing smart rice, residual rice bran cannot process totally, and the temperature of rice raises, and there is the problem at keeping mesometamorphism.This problem is because the quantity not sufficient of the air supplied by the axle of hollow and the grooving portion of pad, rice bran cannot be removed completely, and meanwhile, smashing in essence, rice cannot fully cool.In addition, this is because brown rice cannot carry out force feed by the arc-shaped groove formed at the outer peripheral face of cutter ring smoothly.Smashing in smart process, if the grain of rice cannot force feed smoothly, then the sidewall of the grain of rice and cutter ring or filter screen contact, and contact raises, and frictional heat increases, broken rice.Therefore, smash the yield of essence, namely pure white rate reduces.
The present invention is just in order to the problem improving cutting way rice mill in the past as above is researched and developed.
The object of the present invention is to provide a kind of possess when smashing essence grain can the cutting way rice mill cutting ring of the shape of force feed smoothly.
In addition, the object of the present invention is to provide a kind of cutting way rice mill cutting ring assembly, be configured and successfully discharge rice bran when smashing essence, supply is enough to the air cooling the grain of rice.
In addition, the invention provides a kind of cutting way rice mill cutting ring assembly, being configured the smooth force feed of the grain of rice when smashing essence.
According to an aspect of the present invention, a kind of cutting ring used in the rice mill of cutting way is provided.Cutting ring of the present invention is the ring-type of given thickness, and possess the two sides of connecting ring and the multiple cutting paths formed at outer peripheral face, while this cutting path makes the grain of rice pass through, rice bran is cut.Cutting path is the groove shape extended to the two sides of ring, a pair side that groove comprises bottom surface and extends from the both sides of bottom surface.By cutting the brown rice of path and the angular contact of groove, cutting rice bran and carrying out husk rice.Particularly near the angle of groove, contact bottom surface and side simultaneously and realize husk rice.
In one embodiment, the bottom surface of cutting ring is perpendicular to the plane of the plane of the central axis by cutting ring, and two sides can be configured to bottom surface with more than 90 ° angle of intersection.In addition, in order to improve the cutting effect of the grain of rice by space between filter screen and cutting ring, the outer peripheral face between each adjacent cutting path can be formed as the plane of the plane perpendicular to the central axis by cutting ring.
In one embodiment, cutting ring can comprise: multiple support portion, and it is to guarantee that the mode of air flue supports cutting ring between the back shaft combined inserting inner side and inner peripheral surface, and along the circumferential direction presses predetermined distance configuration at inner peripheral surface, and towards central axis, extend to the inside; And keyway connection bump, it is formed the end of at least one in multiple support portion.
According to a further aspect in the invention, provide with cutting ring together for the spacer ring of cutting ring assembly.Spacer ring of the present invention is the ring-type with given thickness, comprise: multiple support portion, it to guarantee the mode support ring of air flue between the back shaft combined inserting inner side and inner peripheral surface, and along the circumferential direction presses predetermined distance configuration at inner peripheral surface, and towards central axis, extend to the inside; Keyway connection bump, it is formed the end of at least one in multiple support portion; And air flue groove, in order to guarantee the air flue be communicated with inner peripheral surface for outer peripheral face in a side of ring, and formed along radial direction in a side of ring.
According to another aspect of the invention, the cutting ring assembly of cutting way rice mill is provided for.Cutting ring assembly of the present invention comprises: back shaft, and it is the tubular of hollow, is formed with at least one keyway respectively along its length at inner peripheral surface and outer peripheral face; Multiple cutting ring, its Intercalation is in back shaft; And multiple spacer ring, its to be configured between multiple cutting ring Intercalation in back shaft.And, each cutting ring is the ring-type of given thickness, the two sides of connecting ring are possessed and the multiple cutting paths formed at outer peripheral face, while this cutting path makes the grain of rice pass through, rice bran is cut, the keyway that the keyway connection bump Intercalation being formed at inner peripheral surface is formed in the outer peripheral face at back shaft.In addition, each spacer ring is the ring-type of given thickness, is configured between multiple cutting ring, the keyway that the keyway connection bump Intercalation being formed at inner peripheral surface is formed in the outer peripheral face at back shaft.In addition, the cutting path of cutting ring is the groove shape extended to the two sides of ring, a pair side that groove comprises bottom surface and extends from the both sides of bottom surface.In one embodiment, the bottom surface of the cutting ring used in cutting ring assembly is perpendicular to the plane of the plane of the central axis by cutting ring, and two sides can be configured to bottom surface with more than 90 ° angle of intersection.
In back shaft, can alongst form at least one air supply hole, make smashing in Seiko sequence, utilize by the air of the back shaft supply of hollow and the grain of rice is cooled.In addition, spacer ring can comprise the grooving portion of inner peripheral surface and outer peripheral face opening, and the air of the air supply hole supply by back shaft is discharged by spacer ring.
In certain embodiments, smashing in Seiko sequence, also can not supply by the back shaft of hollow the air being applied to the cooling grain of rice, but the space formed by the inner peripheral surface by means of the outer peripheral face of back shaft and the inner peripheral surface of bite and spacer ring, for the air being applied to the cooling grain of rice.In one embodiment, cutting ring comprises multiple support portion, described support portion is to guarantee that the mode of air flue supports cutting ring between the back shaft combined inserting inner side and inner peripheral surface, and along the circumferential direction press predetermined distance configuration at inner peripheral surface, and towards central axis, extend to the inside, the keyway connection bump of cutting ring can be formed in the end of at least one cutting ring support portion.In addition, spacer ring can comprise multiple support portion, described support portion is to guarantee the mode support ring of air flue between the back shaft combined inserting inner side and inner peripheral surface, and along the circumferential direction press predetermined distance configuration at inner peripheral surface, and towards central axis, extend to the inside, the keyway connection bump of spacer ring is formed in the end of at least one spacer ring support portion.In addition, insert placement air ring in order to ensure gap, make air by between spacer ring and cutting ring.Air ring is the ring-type of given thickness, and is configured between cutting ring and spacer ring, and external diameter is less than the inner peripheral surface of spacer ring, and the keyway connection bump being formed at inner peripheral surface can be inserted in the keyway that formed at the outer peripheral face of back shaft and combine.
In certain embodiments, in cutting ring assembly, also can not use air ring, but form air flue in a side of spacer ring.Spacer ring can for having the ring-type of given thickness, comprise: multiple support portion, it to guarantee the mode support ring of air flue between the back shaft combined inserting inner side and inner peripheral surface, and along the circumferential direction presses predetermined distance configuration at inner peripheral surface, and towards central axis, extend to the inside; Keyway connection bump, it is formed the end of at least one in multiple support portion; Air flue groove, in order to guarantee the air flue be communicated with inner peripheral surface for outer peripheral face in a side of ring, it is formed along radial direction in a side of ring.
In certain embodiments, rice mill bite assembly of the present invention also can comprise the guide plate for making the force feed of the grain of rice carry out smoothly.Guide plate can be inclined to spirally to insert along the length direction of back shaft and by first retainer and be fixed on the outer peripheral face of multiple cutting ring.When guide plate fixing, preferably angle of inclination is decided to be 0 ° to 45 ° scope.
Invention effect
Cutting ring of the present invention is formed with the cutting path of groove shape, has remove rice bran layer effect with can not damaging brown rice.In addition, formed with groove shape for the cutting path between the cutting ring of rice movement and cutting ring, can the grain of rice surface of butt ramming essence effectively cut.
In addition, cutting ring assembly of the present invention supplies large quantity of air between cutting ring and spacer ring equably.Therefore, the transfer of the grain of rice is carried out smoothly, and the rice bran of cutting is discharged completely, and residual rice bran is not attached to grain of rice surface, the effective cooling grain of rice, prevents the grain of rice smashing essence from going bad.And, the clean rice of the surface clean of the rice smashing essence can be produced, can take care of for a long time.
In addition, cutting ring assembly of the present invention possesses guide plate.Therefore, when smashing essence, can the effective force feed grain of rice, husk rice function runs up, and easily can regulate the degree of smashing essence.In addition, cutting ring assembly of the present invention is when smashing essence, and the damage of the grain of rice is little, according to operating condition when smashing essence, can reach the one-tenth rice rate of more than 92%.
Accompanying drawing explanation
Fig. 1 is the front view of an embodiment of cutting ring of the present invention.
Fig. 2 is the front view of an embodiment of spacer ring of the present invention.
Fig. 3 is the stereogram of an embodiment of rice mill cutting ring assembly of the present invention.
Fig. 4 is the exploded perspective view of the assembly of cutting ring shown in Fig. 3.
Fig. 5 is the skeleton diagram that shown in display Fig. 3, cutting ring assembly is installed on the state of rice mill.
Fig. 6, as the A-A line profile of Fig. 5, is the key diagram of the state of the cutting ring assembly mesogranule cutting of an embodiment shown in display Fig. 3.
Fig. 7 is the front view of another embodiment of cutting ring of the present invention.
Fig. 8 is the front view of another embodiment of spacer ring of the present invention.
Fig. 9 is the stereogram of another embodiment of rice mill cutting ring assembly of the present invention.
Figure 10 is the skeleton diagram that shown in display Fig. 9, cutting ring assembly is installed on the state of rice mill.
Figure 11, as the B-B line profile of Figure 10, is the key diagram of the state that the cutting ring assembly mesogranule being presented at another embodiment shown in Fig. 9 cuts.
Figure 12 is the front view of an embodiment of the air ring that can use in cutting ring assembly of the present invention.
Detailed description of the invention
By the following detailed description relevant to accompanying drawing and preferred embodiment, other object of the present invention, specific advantages and new feature will be clearly more demarcated.
Below with reference to the accompanying drawings, describe cutting ring of the present invention in detail and possess its preferred embodiment of rice mill cutting ring assembly.In explanation, in the explanation with the cutting ring of ring-type, spacer ring and air ring, when observing from the transfer direction of the grain of rice, one side is before ring, another side is after ring, the lateral surface that one side is connected with another side is defined as the outer peripheral face of ring, medial surface is defined as the inner peripheral surface of ring.
In FIG, an embodiment of cutting ring of the present invention is illustrated.Cutting ring 10, for having the ring-type of given thickness, is formed with through back shaft patchhole at center.Cut path 12 be before cutting ring 10 with interconnective groove shape below.A pair side 12b that groove comprises bottom surface 12a and extends in the both sides of bottom surface 12a.Cut path 12 multiple by being formed with at equal intervals at the outer peripheral face of cutting ring 10, but in other embodiments, also can and unequal interval.The grain of rice is when by cutting path 12, and with the angle (corner) of the bottom surface 12a of groove, the angular contact of side 12b, rice bran is cut.The particularly cutting ring 10 of the present embodiment, when the grain of rice is by part that the bottom surface 12a of groove is crossing with a pair side 12b, the contact angle of bottom surface 12a and the angle of two sides 12b cut, cutting effect outstanding (reference Fig. 6 and Figure 11) simultaneously.
And with regard to the cutting path 12 of groove shape, bottom surface 12a is perpendicular to the face of the plane of the central axis by cutting ring 10, two sides 12b is configured with bottom surface 12a with the angle of intersection of more than 90 °.Therefore, make the grain of rice of the roughly rugby ball shape by cutting path 12 not be stuck in the corner of cutting path 12, cutting effect is increased.In addition, cut the outer peripheral face of the ring between path 12 with cutting path 12 also as the 12a of bottom surface, preferably formed with the plane of the plane perpendicular to the central axis by cutting ring 10, make the outer peripheral face angle being contacted cutting ring 10 by cutting ring 10 with the grain of rice in space between filter screen, rice bran is effectively cut.
In addition, support portion 13 extends to back shaft patchhole 11 from the inner peripheral surface of cutting ring 10, along the circumferencial direction of cutting ring 10, is equipped with multiple by predetermined distance.In the present embodiment, towards the central axis of cutting ring 10, extend to the inside and have 4, but be not defined in this.And keyway connection bump 14 is formed in the end of each support portion 13, and each keyway connection bump 14 is inserted in the keyway formed on the back shaft of correspondence.In the present embodiment, keyway connection bump 14 is all formed in the end of each support portion 13, but is not defined in this, also can be formed the end of at least one in each support portion 13.
Fig. 2 illustrates can with cutting ring shown in Fig. 1 together for an embodiment of the spacer ring of the formation of cutting ring assembly.Spacer ring 20, for having the annular of given thickness, is formed with through back shaft patchhole 21 at center.Grooving portion 22 makes the inner peripheral surface of spacer ring 20 and the through part of outer peripheral face as open, after being assembled in cutting ring assembly, is used as the path of discharging for the air from outside supply.Support portion 23 extends to back shaft patchhole 21 from the inner peripheral surface of spacer ring 20, along the circumferencial direction of spacer ring 20, is equipped with multiple by predetermined distance.Preferably, the central axis towards spacer ring 20 extends to the inside 4, but is not defined in this.And keyway connection bump 24 is formed in the end of each support portion 23, is inserted in the keyway formed on back shaft.In the present embodiment, keyway connection bump 24 is all formed in the end of each support portion 23, but is not defined in this, also can be formed the end of at least one in each support portion 23.
Spacer ring 20 shown in cutting ring 10 shown in Fig. 1 and Fig. 2 uses in the cutting ring assembly of miniature rice mill.Fig. 3 uses cutting ring 10 and spacer ring 20 shown in Fig. 1 and Fig. 2 to carry out the stereogram of an embodiment of the rice mill cutting ring assembly assembled, and Fig. 4 is the exploded perspective view of Fig. 3.
If with reference to Fig. 3, the cutting ring assembly 100 of the present embodiment is alternately inserted in back shaft 60 by multiple cutting ring 10 and multiple spacer ring 20 and is assembled.Coupling member 70 is for being fixed on multiple cutting ring 10 and multiple spacer ring 20 back shaft 60 and being assembled in one end of back shaft 60.And, two guide plates 80 being incorporated into the groove be formed obliquely are installed at the outer peripheral face of multiple cutting ring 10.
If with reference to Fig. 4, back shaft 60 is the tubular of hollow 61, is formed with keyway 62,63 respectively along its length at outer peripheral face and inner peripheral surface.Wherein, the keyway that the outer peripheral face at back shaft 60 is formed is called outside keyway 62, in side switch groove 62, Intercalation has the keyway of multiple cutting ring 10 to combine the keyway combination protruding 24 of protruding 14 and spacer ring 20 outside.Outside of the present invention keyway 62 is formed with 4 at equal intervals by 90 °, but is not defined in this.And the keyway that the inner peripheral surface at back shaft 60 is formed is called inner side keyway 63, and donating bond inserts, described key for combine make to be inserted in the driving shaft 200 of the hollow 61 of back shaft 60 power be passed.In addition, air supply hole 64 can be formed with at back shaft 60.Air supply hole 64 forms more than one along the length direction of back shaft 60, makes to be communicated with hollow 61.Therefore, the extraneous air supplied to hollow 61 passes through air supply hole 64 and the grooving portion 22 of spacer ring 20, is discharged to the radial direction outside of cutting ring assembly 100.
The grooving portion 22 of preferred multiple spacer ring 20 of the present invention configures with along the circumferential direction staggering first retainer, assembles air is along the circumferential direction discharged equably.Possess the flange 65 carrying out supporting in one end of back shaft 60, the multiple cutting rings 10 inserted are not come off with spacer ring 20, at the other end, outer peripheral face is formed with screw thread 66.Coupling member 70 is formed with screw thread 71 at inner peripheral surface, links with screw thread 66, and the multiple cutting rings 10 alternately inserted to back shaft 60 other end are not come off with spacer ring 20.In certain embodiments, also can be formed with screw thread at the two ends of back shaft 60, coupling member 70 is incorporated into respective two ends threadably.
The assembling sequence of the rice mill cutting ring assembly of the present embodiment is described.
First, cutting ring 10 is inserted in the end being formed with screw thread 66 to back shaft 60, is pushed into the end being formed with flange 62.Now, in each keyway connection bump 15 that the back shaft patchhole 11 of cutting ring 10 is formed, be inserted in formed at the outer peripheral face of back shaft 60 each outside keyway 62 state under assemble.So the keyway connection bump 14 of cutting ring 10 moves along the outside keyway 62 formed on back shaft 60, thus cutting ring 10 non rotating or torsion, but can correctly install.In addition, the support portion 13 of cutting ring 10 is assembled under the state of outer peripheral face being stably adjacent to back shaft 60.
Then, spacer ring 20 is inserted the end being formed with screw thread 66 of back shaft 60, be pushed into the cutting ring 10 previously inserted.Now, in each keyway connection bump 24 that the back shaft patchhole 21 of spacer ring 20 is formed, be inserted in formed at the outer peripheral face of back shaft 60 each outside keyway 63 state under install.So the keyway connection bump 24 of spacer ring 20 moves along the outside keyway 62 formed on back shaft 60, thus spacer ring 20 non rotating or torsion, but can correctly install.In addition, the support portion 23 of spacer ring 20 is installed under the state being stably adjacent to back shaft 60 outer peripheral face.Now, preferred grooving portion 22 installs with the state be communicated with some air supply hole 64 in the multiple air supply hole 64 formed on back shaft 60.
Then, other cutting ring 10 is pushed into the spacer ring 20 inserting back shaft 60, new spacer ring 20 is pushed into the cutting ring 10 previously inserted.As mentioned above cutting ring 10 and spacer ring 20 are inserted back shaft 60, make to be arranged alternately with multiple spacer ring 20 between multiple cutting ring 10.Now, the grooving portion 22 of spacer ring 20 can assemble towards the direction identical with the grooving portion 22 of the spacer ring 20 previously pushed, or towards different directions, this is natural.
Then, the cutting ring 10 of given amount and spacer ring 20 be alternately inserted into back shaft 60 be formed with the end of screw thread 66 after, coupling member 70 is assembled in one end of back shaft 60, multiple cutting ring 10 is not separated from back shaft 60 with spacer ring 20.And, at the outer peripheral face that multiple cutting ring 10 is assembled successively with multiple spacer ring 20, install and be inclined to spiral a pair guide plate 80 by first retainer.Before installation guide plate 80, preferably form the groove for the inclination in conjunction with guide plate 80 at the outer peripheral face of cutting ring assembly 100, but be not defined in this.The steel component that guide plate 10 uses length longer, but be not defined in this.As long as form the form being applicable to inserting with aluminium or plastics, the space person with spacer ring 20 top between cutting ring 10 and cutting ring 10 can be blocked along its length.In the present embodiment, employ a pair guide plate 80, but be not defined in this, a guide plate also can be installed or three guide plates are installed.
The guide plate 80 of installation described above, when cutting ring assembly 100 rotates, is located in the grain of rice on spacer ring 20 top, and the grain of rice is moved to the direction of rotation of back shaft 60, makes the grain of rice be sent to outlet while mixing.Therefore, preferably the angle of inclination a ° of each guide plate 80 is roughly about 15 °, so that the smooth force feed of the grain of rice.But be not defined in this.Smart degree or yield according to the length of rice mill cutting ring assembly 100 or can be smash, at the angle of inclination of 0 ° ~ 45 ° of range regulation guide plates 80 in the inclination angle of guide plate 80.
In addition, in certain embodiments, rice mill cutting ring assembly 100 can the thickness of control interval ring 20 or the size in grooving portion 22, so that air discharge rate smashes essence and the direction of transfer and reduce or increase along the grain of rice.Such as, can make, more to the direction of grain of rice movement, to make the size in the thickness of spacer ring 20 or grooving portion 22 less, make the direction along grain of rice transfer, reduce amount of supplied air.When so regulating, the husk amount occurred because of cutting during carrying out smashing essence reduces, even if thus reduce amount of supplied air, also can cool or discharge rice bran, makes it possible to reduce amount of supplied air, saves energy.
Fig. 5 roughly shows the profile that the cutting ring of rice mill shown in Fig. 3 assembly is installed on the state of rice mill, and Fig. 6 is the A-A line profile of Fig. 5.
If with reference to Fig. 5, in rice mill shell 230, driving shaft 200 is installed to rotate, in driving shaft 200, insert the back shaft 60 being assembled with the hollow of cutting ring assembly 100.In addition, on driving shaft 200, the spiral 210 for transferring brown rice is installed in the side of cutting ring assembly 100.In addition, on the top of spiral 210, the hopper 200 for supplying brown rice is installed.Driving shaft 200 accepts transmit power and rotate by the belt pulley 250 being connected to motor, and be provided with bearing 240 to rotate smoothly, this is certain.Near the end of cutting ring assembly 100 on shell 230, be equipped with the outlet 260 being used for discharging for the grain of rice smashing essence.
If concrete operating condition is described, after driving shaft 200 rotates by means of motor, the brown rice supplied by hopper 220 by means of spiral 210 to cutting ring assembly 100 force feed.The brown rice being sent to cutting ring assembly 100 continues through the cutting path 12 of the cutting ring assembly 100 together rotated with driving shaft 200, is pressed to outlet 260 direction.Now, passed through by the grain of rice cutting path 12 and the bottom surface 12a cutting path 12 and the angular contact of a pair side 12b that extends in the both sides of bottom surface 12a, the rice bran of brown rice is cut and removes.Although the driving shaft 200 of the present embodiment is not shown, the extraneous air supplied by the driving shaft 200 of hollow is supplied to the hollow bulb 61 of back shaft 60.So be supplied to the air of the hollow bulb 61 of back shaft 60, by the air supply hole 64 of back shaft 60, be supplied to the air flue 15,25 formed by means of the outer peripheral face of back shaft 60 and the inner peripheral surface of cutting ring 10 and spacer ring 20.And, be supplied to the air of the air flue 15 of spacer ring 20 by grooving portion 22, make the rice bran of cutting be discharged to filter screen outside, make rice bran non-cohesive or residue in the grain of rice.In addition, the grain of rice cooling that the air of also being discharged by grooving portion 22 makes the temperature because of friction raise.
In the figure 7, another embodiment of cutting ring of the present invention is illustrated.If with reference to Fig. 7, the cutting ring 30 of the present embodiment is compared with cutting ring 10 embodiment illustrated in fig. 1, and difference is, multiple support portion 33 is formed towards center and extends in long way, guarantees sufficient air flue 35.
The cutting ring 30 of another embodiment of the present invention, for having the ring-type of given thickness, is formed with through back shaft patchhole 31 at center.Cut path 32 be before cutting ring 30 with interconnective groove shape below.A pair side 32b that groove comprises bottom surface 32a and extends in the both sides of bottom surface 32a.Cutting path 32 can be multiple by being formed at equal intervals at the outer peripheral face of cutting ring 30, but in other embodiments, also can and unequal interval.And the bottom surface 32a cutting path 32 is perpendicular to the face of the plane of the central axis by cutting ring 30, and two sides 32b is configured with bottom surface 32a with more than 90 ° angle of intersection.In addition, the outer peripheral face cutting path 32 and the ring cut between path 32 as the 32a of bottom surface, is formed perpendicular to the plane of the central axis by cutting ring 30.
In addition, support portion 33 extends to back shaft patchhole 31 from the inner peripheral surface of cutting ring 30, along the circumferencial direction of cutting ring 10, is equipped with multiple by predetermined distance.In the present embodiment, towards the central axis of cutting ring 10, extend to the inside and have 4, but be not defined in this.And keyway connection bump 34 is formed in the end of each support portion 33, and each keyway connection bump 34 is inserted in the keyway corresponding to back shaft is formed.As shown in figure 11, air flue 35 is inserted into the outer peripheral face of the back shaft 60 of cutting ring 30 and the inner peripheral surface of cutting ring 30 and support portion 33 and limits.
In fig. 8, illustrate and can tie with the cutting ring shown in Fig. 7 the embodiment being incorporated in the spacer ring used in cutting ring assembly.The spacer ring 40 of the present embodiment is compared with spacer ring 20 embodiment illustrated in fig. 2, and difference is, multiple support portion 43 is formed towards center and extends in long way, guarantees air flue 45.
The spacer ring 40 of another embodiment of the present invention, for having the annular of given thickness, is formed with through back shaft patchhole 41 at center.Support portion 43 extends to back shaft patchhole 41 from the inner peripheral surface of spacer ring 40, along the circumferencial direction of spacer ring 40, is equipped with multiple by predetermined distance.Preferably, towards the central axis of spacer ring 20, extend to the inside and have 4, but be not defined in this.And keyway connection bump 44 is formed in the end of each support portion 43, is inserted in the keyway formed on back shaft.As shown in figure 11, air flue 45 is inserted into the outer peripheral face of the back shaft 60 of spacer ring 40 and the inner peripheral surface of spacer ring 40 and support portion 43 and limits.In addition, before spacer ring 40, be formed with a part be removed and the air flue groove 42 that formed, when assembling adjacently with cutting ring 30 with convenient spacer ring 40, guarantee the air flue that the inner peripheral surface of spacer ring 40 is communicated with outer peripheral face.Therefore, by the air of the air flue 35 of cutting ring 30, after the air flue 45 by the spacer ring 40 adjacent with cutting ring 30, be discharged to the outside by air flue groove 42.
Fig. 9 to Figure 11 shows another embodiment of rice mill cutting ring assembly of the present invention, and the cutting ring assembly of another embodiment is used for large-scale rice mill.Shown in cutting ring assembly 100' and Fig. 3 of another embodiment of the present invention, the difference of the cutting ring assembly 100 of an embodiment is, the grain of rice for butt ramming essence carries out cooling and discharges the air of rice bran, not the hollow supply by back shaft, but supplied directly to air flue 35,45 by the air supply pipe arrangement 270 formed on the shell of rice mill separately.Only different parts is described below.
If with reference to Fig. 9, the cutting ring assembly 100' of another embodiment of the present invention, comprise the multiple cutting rings 30 being formed with air flue 35 and the multiple spacer rings 40 being formed with air flue 45, make alternately to insert back shaft 60 and assemble.Form porose coupling member 71 to assemble at multiple cutting rings 30 of assembling and the two ends of multiple spacer ring 40.And guide plate 80 is installed on the groove be formed obliquely at multiple cutting rings 30 of assembling and the outer peripheral face of multiple spacer ring 40 respectively.
If with reference to Figure 10 and Figure 11, when using the cutting ring assembly 100' of the cutting ring 30 and spacer ring 40 that utilize the present embodiment and assembling, be provided to rice mill shell 230 for the air supply pipe arrangement 270 supplying air.Therefore, the air supplied by air supply pipe arrangement 270 passes through the inside of spiral 210.And, be fed to the air flue 45 of spacer ring 40 by the air flue 35 of cutting ring 30.The air of supply like this, by air flue groove 42, makes the rice bran of cutting be discharged to filter screen outside, makes non-cohesive the residuing in of rice bran smash the smart grain of rice.In addition, the grain of rice cooling that the air of being discharged by air flue groove 42 makes the temperature because of friction rise.
Figure 12 be use without grooving portion 22 spacer ring 20 or use assemble cutting ring assembly without the spacer ring 40 of air flue groove 42 time, the front view of an embodiment of the air ring of use.The air ring 50 of the present embodiment, for guaranteeing that gap is installed, makes air pass between spacer ring 40 and cutting ring 30.Air ring 50, for having the ring-type of given thickness, is formed with through back shaft patchhole 51 at center.Keyway connection bump 52 back shaft patchhole 51 inner peripheral surface centrally direction extend have multiple, be inserted in formed at the outer peripheral face of back shaft 60 each outside keyway 62 and assembling.Outside protruding 53 is formed multiple at the outer peripheral face of ring, is configured at each support portion 42 formed on spacer ring 40.In addition, the external diameter of preferred air ring 50 is less than the inner peripheral surface of the back shaft patchhole 41 of spacer ring 40.Therefore, be fed to the air of the air flue 45 of spacer ring 40, be discharged to by means of air ring 50 gap formed between cutting ring 30 and spacer ring 40, thus make the rice bran of cutting be discharged to filter screen outside, make rice bran non-cohesive and residue in the grain of rice smashing essence.In addition, the air of being discharged by air flue groove 42 has the effect of the grain of rice cooling making the temperature because of friction increase.
Illustrate also that illustrated embodiments of the invention shall not be construed as in the accompanying drawings above and limit technological thought of the present invention.The item that protection scope of the present invention is only recorded by claims limited, and those skilled in the art can improve technological thought of the present invention, change to various form.Therefore, this improvement and change belong to protection scope of the present invention, and this is self-evident to technical staff.
Claims (13)
1. a cutting ring, this cutting ring is the ring-type of given thickness, and possess the two sides of connecting ring and the multiple cutting paths formed at outer peripheral face, while this cutting path makes the grain of rice pass through, rice bran is cut, and it is characterized in that,
Described cutting path is the groove shape extended to the two sides of ring,
A pair side that described groove comprises bottom surface and extends from the both sides of described bottom surface.
2. cutting ring according to claim 1, is characterized in that,
Described bottom surface is perpendicular to the plane of the plane of the central axis by described cutting ring,
Described two sides are configured to described bottom surface with more than 90 ° angle of intersection.
3. cutting ring according to claim 2, is characterized in that,
Outer peripheral face between each adjacent cutting path described is formed as the plane of the plane perpendicular to the central axis by described cutting ring.
4. cutting ring as claimed in any of claims 1 to 3, is characterized in that,
Comprise:
Multiple support portion, it is to guarantee that the mode of air flue supports cutting ring between the back shaft combined inserting inner side and inner peripheral surface, and along the circumferential direction presses predetermined distance configuration at inner peripheral surface, and towards central axis, extends to the inside; And
Keyway connection bump, it is formed the end of at least one in described multiple support portion.
5. a spacer ring, is characterized in that,
Described spacer ring is the ring-type of given thickness,
Comprise: multiple support portion, it to guarantee the mode support ring of air flue between the back shaft combined inserting inner side and inner peripheral surface, and along the circumferential direction presses predetermined distance configuration at inner peripheral surface, and towards central axis, extends to the inside;
Keyway connection bump, it is formed the end of at least one in described multiple support portion; And
Air flue groove, in order to guarantee the air flue be communicated with inner peripheral surface for outer peripheral face in a side of described ring, and is formed along radial direction in a side of described ring.
6. a rice mill cutting ring assembly, is characterized in that, comprising:
Back shaft, it is the tubular of hollow, is formed with at least one keyway respectively along its length at inner peripheral surface and outer peripheral face;
Multiple cutting ring, it is the ring-type of given thickness, the two sides of connecting ring are possessed and the multiple cutting paths formed at outer peripheral face, while this cutting path makes the grain of rice pass through, rice bran is cut, and the keyway that the keyway connection bump Intercalation being formed at inner peripheral surface is formed in the outer peripheral face at described back shaft; And
Multiple spacer ring, it is the ring-type of given thickness, is configured between described multiple cutting ring, and the keyway that the keyway connection bump Intercalation being formed at inner peripheral surface is formed in the outer peripheral face at described back shaft,
Described cutting path is the groove shape extended along the two sides of ring,
A pair side that described groove comprises bottom surface and extends from the both sides of described bottom surface.
7. rice mill cutting ring assembly according to claim 6, is characterized in that,
Described bottom surface is perpendicular to the plane of the plane of the central axis by described cutting ring,
Described two sides are configured to described bottom surface with more than 90 ° angle of intersection.
8. rice mill cutting ring assembly according to claim 6, is characterized in that,
On described back shaft, be formed with at least one air supply hole along its length,
Described spacer ring comprises the grooving portion of inner peripheral surface and outer peripheral face opening.
9. rice mill cutting ring assembly according to claim 6, is characterized in that,
Described cutting ring comprises multiple support portion, predetermined distance configuration to guarantee that the mode of air flue supports cutting ring between the back shaft combined inserting inner side and inner peripheral surface, and is along the circumferential direction pressed at inner peripheral surface in described support portion, and towards central axis, extend to the inside
The keyway connection bump of described cutting ring is formed in the end of at least one cutting ring support portion,
Described spacer ring comprises multiple support portion, and predetermined distance configuration to guarantee the mode support ring of air flue between the back shaft combined inserting inner side and inner peripheral surface, and is along the circumferential direction pressed at inner peripheral surface in described support portion, and towards central axis, extends to the inside,
The keyway connection bump of described spacer ring is formed in the end of at least one spacer ring support portion,
Described rice mill cutting ring assembly comprises multiple air ring, it is the ring-type of given thickness, and be configured between described cutting ring and spacer ring, external diameter is less than the inner peripheral surface of described spacer ring, the keyway that the keyway connection bump Intercalation being formed at inner peripheral surface is formed in the outer peripheral face at described back shaft.
10. rice mill cutting ring assembly according to claim 6, is characterized in that,
Described cutting ring comprises multiple support portion, described support portion is to guarantee that the mode of air flue supports cutting ring between the back shaft combined inserting inner side and inner peripheral surface, and inner peripheral surface along the circumferential direction presses predetermined distance configuration, and towards central axis, extend to the inside
The keyway connection bump of described cutting ring is formed in the end of at least one cutting ring support portion,
Described spacer ring comprises multiple support portion, and predetermined distance configuration to guarantee the mode support ring of air flue between the back shaft combined inserting inner side and inner peripheral surface, and is along the circumferential direction pressed at inner peripheral surface in described support portion, and towards central axis, extends to the inside,
The keyway connection bump of described spacer ring is formed in the end of at least one spacer ring support portion,
Described rice mill cutting ring assembly comprises air flue groove, in order to guarantee the air flue be communicated with inner peripheral surface for outer peripheral face in a side of described spacer ring, and is formed along radial direction in a side of described ring.
11., according to the cutting ring assembly of the rice mill in claim 6 to 10 described in any one, is characterized in that,
Also comprise at least one guide plate, its length direction along back shaft is also inclined to the outer peripheral face spirally inserting and be fixed on described multiple cutting ring by first retainer.
12. rice mill cutting ring assemblies according to claim 11, is characterized in that,
The angle of inclination of described guide plate is 0 ° to 45 ° scope.
13. rice mill cutting ring assemblies according to claim 6, is characterized in that,
Be formed for the gap of discharging air between described cutting ring and described spacer ring.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020130021830A KR101342998B1 (en) | 2013-02-28 | 2013-02-28 | Cutting ring and cutting ring assembly for rice polishing machine having the same |
| KR10-2013-0021830 | 2013-02-28 | ||
| PCT/KR2014/001544 WO2014133308A1 (en) | 2013-02-28 | 2014-02-26 | Cutting ring and cutting ring assembly for ring milling machine having same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105050721A true CN105050721A (en) | 2015-11-11 |
| CN105050721B CN105050721B (en) | 2017-06-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201480010921.4A Active CN105050721B (en) | 2013-02-28 | 2014-02-26 | Cutting ring and possesses its rice mill cutting ring assembly |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP6155345B2 (en) |
| KR (1) | KR101342998B1 (en) |
| CN (1) | CN105050721B (en) |
| WO (1) | WO2014133308A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112675941A (en) * | 2020-12-07 | 2021-04-20 | 湖南洞庭春米业有限公司 | Automatic wheat winnowing device with air blowing assembly |
| CN113600263A (en) * | 2020-05-04 | 2021-11-05 | 森王技术有限公司 | Cutting member of cutting rice mill inserted with ceramic cutting teeth |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101596908B1 (en) * | 2014-06-12 | 2016-02-23 | 주식회사 세농테크 | Cutting ring assembly for rice polishing machine |
| JP7117722B2 (en) * | 2017-09-21 | 2022-08-15 | 大和産業株式会社 | Apparatus and method for manufacturing surface-treated granular material |
| KR102512511B1 (en) * | 2021-07-21 | 2023-03-20 | 하익진 | Milling roll for rise milling machine |
| KR102452444B1 (en) * | 2022-05-18 | 2022-10-07 | 주식회사 세농테크 | Cutting rice milling machine |
| KR102587357B1 (en) * | 2023-05-17 | 2023-10-12 | 주식회사 세농테크 | Cutting and dry type rice washing machine |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2523497Y (en) * | 2002-01-20 | 2002-12-04 | 汤启富 | Horizontal multicutter rice mill |
| KR100718326B1 (en) | 2005-06-13 | 2007-05-15 | 유성길 | A Cutting Roll For Rice Polishing and Rice Polishing Apparatus Using The Same |
| KR100664675B1 (en) | 2006-02-20 | 2007-01-04 | 최우혁 | Hull cutting type rice cleaning machine |
| JP4395140B2 (en) | 2006-04-07 | 2010-01-06 | 吉田総合技研株式会社 | Milling equipment |
| JP5066879B2 (en) * | 2006-09-26 | 2012-11-07 | 井関農機株式会社 | Rice milling equipment |
| JP2009061368A (en) | 2007-09-04 | 2009-03-26 | Ichikawa Raisu Business Kk | Rice milling apparatus capable of making rice wash-free |
-
2013
- 2013-02-28 KR KR1020130021830A patent/KR101342998B1/en active IP Right Grant
-
2014
- 2014-02-26 JP JP2015560094A patent/JP6155345B2/en active Active
- 2014-02-26 CN CN201480010921.4A patent/CN105050721B/en active Active
- 2014-02-26 WO PCT/KR2014/001544 patent/WO2014133308A1/en active Application Filing
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113600263A (en) * | 2020-05-04 | 2021-11-05 | 森王技术有限公司 | Cutting member of cutting rice mill inserted with ceramic cutting teeth |
| CN112675941A (en) * | 2020-12-07 | 2021-04-20 | 湖南洞庭春米业有限公司 | Automatic wheat winnowing device with air blowing assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| JP6155345B2 (en) | 2017-06-28 |
| CN105050721B (en) | 2017-06-16 |
| WO2014133308A1 (en) | 2014-09-04 |
| JP2016508445A (en) | 2016-03-22 |
| KR101342998B1 (en) | 2013-12-18 |
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