CN110711627B - Multistage rolling type rice milling process - Google Patents

Multistage rolling type rice milling process Download PDF

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Publication number
CN110711627B
CN110711627B CN201911017400.2A CN201911017400A CN110711627B CN 110711627 B CN110711627 B CN 110711627B CN 201911017400 A CN201911017400 A CN 201911017400A CN 110711627 B CN110711627 B CN 110711627B
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China
Prior art keywords
plate
rolling
rotating shaft
partition plate
boss
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CN201911017400.2A
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Chinese (zh)
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CN110711627A (en
Inventor
梁根如
王和勤
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Heilongjiang Jiansanjiang agricultural reclamation Baofeng Rice Industry Co.,Ltd.
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Heilongjiang Jiansanjiang Agricultural Reclamation Baofeng Rice Industry Co ltd
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Publication of CN110711627A publication Critical patent/CN110711627A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C9/00—Other milling methods or mills specially adapted for grain
    • B02C9/04—Systems or sequences of operations; Plant
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C11/00—Other auxiliary devices or accessories specially adapted for grain mills
    • B02C11/04—Feeding devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C15/00—Disintegrating by milling members in the form of rollers or balls co-operating with rings or discs
    • B02C15/003—Shape or construction of discs or rings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C15/00—Disintegrating by milling members in the form of rollers or balls co-operating with rings or discs
    • B02C15/004—Shape or construction of rollers or balls
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C15/00—Disintegrating by milling members in the form of rollers or balls co-operating with rings or discs
    • B02C15/16—Disintegrating by milling members in the form of rollers or balls co-operating with rings or discs with milling members essentially having different peripheral speeds and in the form of a hollow cylinder or cone and an internal roller or cone
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C15/00—Disintegrating by milling members in the form of rollers or balls co-operating with rings or discs
    • B02C2015/008—Roller drive arrangements

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  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Adjustment And Processing Of Grains (AREA)

Abstract

The invention provides a multi-stage rolling type rice milling process, which comprises the following steps: firstly, a user adds rice into a first outer barrel through a funnel; then, the driving component drives the first rotating shaft to rotate, and the first rolling cylinder rotates to drive the first outer cylinder to rotate and perform rolling and coarse grinding processing on the rice at the combined position of the first rolling cylinder and the second rolling cylinder; the conveying channel conveys the coarsely ground rice flour from the first outer barrel to the second outer barrel, the first rotating shaft drives the second rotating shaft to rotate, and the second rolling barrel rotates to drive the second outer barrel to rotate and perform rolling and fine grinding processing on the rice flour positioned at the combined part of the first outer barrel and the second outer barrel; the transmission channel transmits the finely ground rice flour from the outer barrel II to the outer barrel III, the rotating shaft II drives the rotating shaft III to rotate, and the rolling barrel III rotates to drive the outer barrel III to rotate and roll and finely grind the rice flour positioned at the combined part of the outer barrel and the rolling barrel III; and finally, discharging the finely ground rice flour out of the third outer barrel through the discharging part, wherein the rice flour enters the discharging channel through the hopper and is guided by the discharging channel to be output into the collecting vessel.

Description

Multistage rolling type rice milling process
Technical Field
The invention relates to the technical field of rice processing, in particular to a multi-stage rolling type rice milling process.
Background
The rice is one of the main grains of Chinese residents, the rice contains about 75 percent of carbohydrate, 7 to 8 percent of protein, 1.3 to 1.8 percent of fat and rich B vitamins and the like, the carbohydrate in the rice is mainly starch, the protein is mainly glutelin, and then the glutelin and the globulin are prepared, the biovalue of the protein and the composition proportion of amino acid are higher than the cereal crops such as wheat, barley, millet, corn and the like, the digestibility is 66.8 to 83.1 percent, the rice is prepared into the rice flour which is particularly common, the rice flour is suitable for all weak people, high-heat people, long-term early-healing, postpartum women, old people and particularly infants with weak digestion, at present, the existing rice flour mill grinds and grinds the rice between an upper grinding disc and a lower grinding disc which rotate mutually, the milling efficiency is low, the feeding and discharging are inconvenient, therefore, it is necessary to provide a multistage rolling type rice milling processing method which is ingenious in structure, simple in principle, convenient to operate and use, convenient to feed and discharge and capable of improving milling efficiency.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to provide the multistage rolling type rice milling processing method which is ingenious in structure, simple in principle, convenient to operate and use, convenient to feed and discharge and capable of improving milling efficiency.
In order to achieve the technical purpose, the technical scheme adopted by the invention is as follows.
A multi-stage rolling type rice milling process comprises the following steps:
(I) a charging stage;
s1: a user adds rice into a funnel of the feeding part, the gate plate is drawn out from the gate opening, the connecting channel is switched to be communicated from plugging, and the rice enters the input end of the rolling device through the connecting channel under the action of self gravity;
the rolling machine comprises a floor mounting frame, a first inclined mounting plate and a second inclined mounting plate which are arranged in parallel are supported above the mounting frame, the height of the first mounting plate is larger than that of the second mounting plate, a first circular fixing plate parallel to the plane of the first mounting plate is fixedly arranged on one end face of the first mounting plate close to the second mounting plate, a second circular fixing plate parallel to the plane of the second mounting plate is fixedly arranged on one end face of the second mounting plate close to the first mounting plate, the second fixing plate and the fixing plate are coaxially arranged, a cross beam which is connected with the first fixing plate and axially extends parallel to the first fixing plate is fixedly arranged between the first fixing plate and the second fixing plate, the cross beam is arranged by deviating from the axial line of the first fixing plate and is positioned right above the axial line of the first fixing plate, a first circular partition plate and a, The second partition plate is arranged close to the second fixing plate, the first partition plate and the second partition plate are coaxially arranged with the first fixing plate, a first-stage rolling mechanism for performing coarse grinding processing on the rice is arranged between the first fixing plate and the first partition plate, a second-stage rolling mechanism for performing fine grinding processing on the rice is arranged between the first partition plate and the second partition plate, and a third-stage rolling mechanism for performing fine grinding processing on the rice is arranged between the second partition plate and the second fixing plate;
(II) rolling and grinding;
s2: the driving component drives the rotating shaft I to rotate, and the rolling cylinder I rotates to drive the outer cylinder I to rotate and perform rolling and coarse grinding processing on the rice at the combined part of the outer cylinder and the rolling cylinder I;
the primary rolling mechanism comprises a first rotating shaft rotationally arranged between a first fixing plate and a first partition plate, a first outer barrel movably sleeved outside the first fixing plate and the first partition plate and capable of floating up and down in the direction perpendicular to the axial direction of the first rotating shaft, the first rotating shaft is parallel to the axial direction of the first fixing plate and is positioned right below the axial line of the first fixing plate, a first rolling barrel is coaxially and fixedly sleeved on the first rotating shaft, the end part of the first rolling barrel is respectively contacted with the first fixing plate and the first partition plate, a first rolling groove which is parallel to the axial direction of the first rolling barrel in a penetrating mode is formed in the outer circumferential surface of the first rolling barrel, a plurality of first rolling grooves are formed in the first rolling groove and are arranged in an array mode along the circumferential direction of the first rolling barrel, and;
s3: the conveying channel conveys the coarsely ground rice flour from the first outer barrel to the second outer barrel, the first rotating shaft drives the second rotating shaft to rotate, and the second rolling barrel rotates to drive the second outer barrel to rotate and perform rolling and fine grinding processing on the rice flour positioned at the combined part of the first outer barrel and the second outer barrel;
the second-stage rolling mechanism comprises a rotating shaft II which is rotatably arranged between a first partition plate and a second partition plate and is coaxially arranged, a second outer cylinder which is movably sleeved outside the first partition plate and the second partition plate and can float up and down in a direction vertical to the axial direction of the second rotating shaft, a rolling cylinder II is coaxially and fixedly arranged on the second rotating shaft, the end part of the rolling cylinder II is respectively contacted with the first partition plate and the second partition plate, a rolling groove II which is parallel to the second rolling cylinder and axially penetrates through the second rolling cylinder is formed in the outer circular surface of the second rolling cylinder, the groove width of the rolling groove II is smaller than that of the first rolling groove, a plurality of rolling grooves II are formed in the second rolling groove and are arranged in an array manner along the circumferential direction of the second rolling cylinder, and the second rolling;
s4: the transmission channel transmits the finely ground rice flour from the outer barrel II to the outer barrel III, the rotating shaft II drives the rotating shaft III to rotate, and the rolling barrel III rotates to drive the outer barrel III to rotate and roll and finely grind the rice flour positioned at the combined part of the outer barrel and the rolling barrel III;
the three-stage rolling mechanism comprises a rotating shaft III which is rotatably arranged between a partition plate II and a fixed plate II, a partition plate II and an outer cylinder III outside the fixed plate II are movably sleeved, the outer cylinder III can vertically float in the direction vertical to the axial direction of the rotating shaft III, a rolling cylinder III is coaxially and fixedly sleeved on the rotating shaft III, the end part of the rolling cylinder III is respectively contacted with the partition plate II and the fixed plate II, the outer circular surface of the rolling cylinder III is smoothly arranged, the rolling cylinder III is abutted against the inner circular surface of the outer cylinder III in an initial state, the rolling cylinder I, the rolling cylinder II and the rolling cylinder III jointly form the rolling cylinder, the outer cylinder I, the outer cylinder II and the outer cylinder III jointly form the outer cylinder, and a floating support part is used for floating;
the outer circular surface of the first outer cylinder is provided with a first boss A and a first boss B, the first boss A is arranged close to the first fixing plate and the end part of the first boss is provided with a built-in step, the first boss B is arranged close to the first partition plate and the end part of the first partition plate is provided with a built-in step, the outer circular surface of the second outer cylinder is provided with a second boss A and a second boss B, the second boss A is arranged close to the first partition plate and the end part of the second boss is provided with a built-in step, the outer circular surface of the third outer cylinder is provided with a third boss A and a third boss B, the third boss A is arranged close to the second partition plate and the end part of the third boss is provided with a built-in step, the first fixing plate is coaxially provided with a first circular boss on the end surface of the second fixing plate, and the first circular boss on the one end surface of the second fixing plate is coaxially provided, one end of the outer cylinder I is movably sleeved on the first bulge, the other end of the outer cylinder I is movably sleeved on the external step of the second boss A, the first outer cylinder I can float up and down along the direction vertical to the axial direction of the first rotating shaft, one end of the third outer cylinder I is movably sleeved on the second bulge, the other end of the third outer cylinder I is movably sleeved in the internal step of the second boss B, the third outer cylinder I can float up and down along the direction vertical to the axial direction of the third rotating shaft, and the second outer cylinder I can float up and down along the axial direction of the;
the rolling device also comprises two conveying members, wherein one conveying member is positioned between the first fixing plate and the first partition plate and positioned on the left side of the first rotating shaft, the other conveying member is positioned between the first partition plate and the second partition plate and positioned on the right side of the second rotating shaft, the conveying member positioned between the first fixing plate and the first partition plate is used for outputting the rice subjected to coarse grinding in the first outer barrel into the second outer barrel, the conveying member positioned between the first partition plate and the second partition plate is used for conveying the rice subjected to fine grinding in the second outer barrel into the third outer barrel, the conveying member is arranged in parallel to the first rotating shaft/second rotating shaft and arranged at a higher level than the corresponding first rotating shaft/second rotating shaft, the conveying member comprises a conveying channel which is fixedly arranged on the first partition plate/second partition plate and penetrates through the first partition plate/second partition plate, and the conveying channel comprises a thin-wall, The scraper is fixedly arranged on the first partition plate and extends to the first fixed plate/fixedly arranged on the second partition plate and extends to the first partition plate from the second partition plate, the scraper is arranged at the same height with the first rotating shaft/the second rotating shaft and is arranged along the axial direction of the first rotating shaft/the second rotating shaft, the scraper is abutted against the inner circular surface of the first outer cylinder/the third outer cylinder nearby, the material receiving plate is positioned under the scraper and is connected with the first fixed plate and the first partition plate/the first partition plate and the second partition plate, the material receiving plate is obliquely arranged, the distance between the material receiving plate and the scraper is gradually reduced from the rolling cylinder to the outer cylinder, the material receiving plate is arranged at the interval with the inner circular surface of the first outer cylinder/the third outer cylinder, and the connecting plate is positioned on one side, deviating from the;
when the conveying component is used, the rolling cylinder rotates to drive the outer cylinder to rotate, the rice is rolled, crushed and adhered to the outer cylinder, the outer cylinder continuously rotates, the scraper scrapes off the rice flour adhered to the rolling cylinder, the rice flour falls onto the material receiving plate under the action of self gravity and is conveyed to the second outer cylinder/the third outer cylinder through the conveying channel;
(III) discharging;
s5: the fine-ground rice flour is discharged out of the third outer barrel through the discharging part, enters the discharging channel through the hopper, and is guided by the discharging channel to be output into the collecting vessel.
As a further optimization or improvement of the present solution.
The rolling device further comprises a driving component, the driving component comprises a motor and two reversing components, two reversing components are arranged, one reversing component is embedded in one of the two reversing components and is close to one end face of the first rolling cylinder and used for reversely transmitting power of the first rotating shaft to the second rotating shaft, the other reversing component is embedded in the second rolling cylinder and is close to one end face of the third rolling cylinder and used for reversely transmitting the power of the second rotating shaft to the third rotating shaft, one end of the first rotating shaft, which deviates from the two ends of the second rotating shaft, is a driving end, movably penetrates through the first fixing plate and the first mounting plate, the motor is fixedly mounted on the first mounting plate, an output shaft of the motor is coaxially and fixedly connected with the driving end of the first rotating shaft, the reversing component comprises a casing which is coaxially embedded in the end part of the first rolling cylinder and is arranged with an opening, and a driving gear coaxially, The driving gear, the driven gear, the first transmission gear and the second transmission gear are all bevel gears, the first transmission gear is meshed with the driving gear and the driven gear, and the second transmission gear is meshed with the driving gear and the driven gear.
As a further optimization or improvement of the present solution.
The first partition plate is fixedly provided with a first sealing plate for sealing one of the machine shell openings, and the second partition plate is fixedly provided with a second sealing plate for sealing the other machine shell opening.
As a further optimization or improvement of the present solution.
The utility model discloses a conveying device, including a fixing plate, a baffle, a feeding portion, a feed inlet, a feeding portion, a connecting channel, a flashboard, a baffle, a discharge port.
As a further optimization or improvement of the present solution.
Offer the bin outlet that runs through to urceolus three on the fixed plate two, the delivery channel between bin outlet and fixed plate two, the baffle two is different to be arranged laterally, be provided with on the outer terminal surface of fixed plate two rather than the coaxial annular layer board of semicircle and the concave surface of layer board of arranging upwards, the layer board is located the below of bin outlet, row material portion including cup jointing the hopper on the outer disc of layer board, the bottom of hopper is provided with rather than the row material passageway of being connected the switch-on and row material passageway's the directional hand of output collects the household utensils.
As a further optimization or improvement of the present solution.
The floating support part comprises a support mechanism for elastically supporting the outer barrel and an adjusting mechanism capable of adjusting the elastic supporting force, the three support mechanisms are independently arranged and respectively support the first outer barrel, the second outer barrel and the third outer barrel, and the three adjusting mechanisms are independently arranged and correspond to the support mechanisms one to one.
As a further optimization or improvement of the present solution.
The supporting mechanism comprises an inclined floating plate which is arranged below the outer barrel and is parallel to an axis of the rotating shaft, two supporting rings are fixedly arranged on the upper end face of the floating plate and are arranged side by side, the supporting rings are coaxially sleeved outside the outer barrel, a fixing shaft which is parallel to the axial arrangement of the supporting rings is fixedly arranged on one end face of the supporting rings and is close to one end face of each supporting ring, a plurality of rollers are arranged on the fixing shaft and are arranged in an array mode along the circumferential direction of the supporting rings, rollers are coaxially sleeved on the fixing shaft, circular limiting plates with the diameter larger than that of the rollers are coaxially sleeved on the fixing shaft, the rollers are located between the supporting rings and the limiting plates, screws for connecting and fixing the limiting plates and the fixing shaft are arranged between the limiting plates, the rollers are attached to the outer circular surfaces of a boss A, a boss, The boss B is close to on the terminal surface each other/the activity joint in boss two A, boss two B is close to on the terminal surface each other/the activity joint in boss three A, boss three B is close to on the terminal surface each other, the fixed ejector pin that is provided with perpendicular to its place plane downwardly extending of place on the lower terminal surface of floating plate arranges, the ejector pin is provided with two and is on a parallel with the axial symmetrical arrangement of pivot one, be provided with the backup pad that is on a parallel with floating plate place plane between floating plate and the mounting bracket, the ejector pin activity is passed the backup pad and the backup pad can slide from top to bottom along the axial of ejector pin, the outside activity cover of ejector pin is equipped with supporting spring, supporting spring one end is contradicted with floating plate, the other end is contradicted with the backup pad and supporting spring.
As a further optimization or improvement of the present solution.
The adjusting mechanism set up on the mounting bracket and axial direction is on a parallel with the axial lead screw of ejector pin including rotating, the installation sets up on the mounting bracket and axial perpendicular to ejector pin axial level adjustment pole, the lead screw is located the intermediate position of two ejector pins, the backup pad cup joints on the lead screw and both constitute the threaded connection cooperation, the coaxial fixed cover of lower extreme of lead screw is equipped with conical adjusting gear one, coaxial fixed cover is equipped with conical adjusting gear two and adjusting gear two meshes with adjusting gear one on the output of ejector pin, coaxial fixed cover is equipped with the hand wheel on the drive end of adjusting the pole.
Compared with the prior art, the rice milling machine has the advantages that the structure is ingenious, the principle is simple, the operation and the use are convenient, the outer cylinders which are communicated with each other and the rolling cylinders which are eccentric to the inner circular surfaces of the outer cylinders and mutually contact with each other are obliquely arranged, the outer cylinders are driven by the rotation of the rolling cylinders to synchronously rotate to roll and crush rice between the outer cylinders, the granularity of rice milling can be adjusted by adjusting the pressure between the outer cylinders and the rolling cylinders, the top feeding and the bottom discharging of the outer cylinders are facilitated, and the rice milling efficiency is improved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the overall structure of the present invention.
Fig. 3 is a schematic view of the overall structure of the present invention.
Fig. 4 is a schematic view of the overall structure of the present invention.
Fig. 5 is a matching diagram of the rolling device, the feeding part and the discharging part.
Fig. 6 is a schematic structural view of the mounting bracket.
Fig. 7 is an installation diagram of the primary rolling mechanism, the secondary rolling mechanism and the tertiary rolling mechanism.
Fig. 8 is a combination view of the primary rolling mechanism, the secondary rolling mechanism, and the tertiary rolling mechanism.
Fig. 9 is a schematic view of the internal structure of the rolling device.
Fig. 10 is a schematic view of the internal structure of the rolling device.
Fig. 11 is a schematic view of the internal structure of the rolling device.
FIG. 12 is a connection diagram of the reversing member with the first rotating shaft, the second rotating shaft and the third rotating shaft.
Fig. 13 is a matching view of the first outer cylinder, the second outer cylinder and the third outer cylinder.
FIG. 14 shows a first outer cylinder, a second outer cylinder, and a third outer cylinder.
FIG. 15 is a drawing showing the first, second and third outer cylinders.
Fig. 16 is a schematic structural view of the transfer member.
Fig. 17 is a schematic structural view of the transfer member.
Fig. 18 is a matching view of the second outer cylinder and the second rolling cylinder.
FIG. 19 is a view showing the engagement of the transfer member with the first and second outer cylinders.
Fig. 20 is a schematic structural view of a transmission member.
Fig. 21 is a schematic structural view of the feeding portion.
FIG. 22 is a view showing the discharge portion and the second mounting plate.
Fig. 23 is a schematic structural view of the discharge portion.
FIG. 24 is a drawing showing the combination of the floating support portion with the first, second and third outer cylinders.
Fig. 25 is an exploded view of the floating support.
FIG. 26 is a drawing showing the combination of the floating support portion with the first, second and third outer cylinders.
Fig. 27 is a partial structural view of the support mechanism.
Detailed Description
A multi-stage rolling type rice milling process comprises the following steps:
(I) a charging stage;
s1: the user adds rice into the funnel 301 of the feeding part 300, the gate plate 303 is drawn out from the gate opening, the connecting channel 302 is switched from blocking to conducting, and the rice enters the input end of the rolling device 100 through the connecting channel under the action of self gravity;
the rolling device 100 comprises a floor-type mounting frame 101, a first inclined mounting plate 102 and a second inclined mounting plate 103 which are arranged in parallel are supported above the mounting frame 101, the height of the first mounting plate 102 is larger than that of the second mounting plate 103, a first circular fixing plate 104 which is parallel to the plane of the first mounting plate 102 and is arranged close to one end face of the second mounting plate 103, a second circular fixing plate 105 which is parallel to the plane of the second mounting plate 105 and is arranged coaxially with the first fixing plate 104 are fixedly arranged on one end face of the second mounting plate 103 close to one end face of the first mounting plate 102, a second fixing plate 105 which is parallel to the plane of the first fixing plate 105 and is arranged coaxially with the first fixing plate 104, a cross beam 106 which is connected with the first fixing plate 104 and is arranged in an axial direction parallel to the first fixing plate 104 is fixedly arranged between the first fixing plate 104 and the second fixing plate 105, a first circular partition plate 107 and a second circular partition plate, The second partition plate 108 is arranged close to the second fixing plate 105, the first partition plate 107 and the second partition plate 108 are coaxially arranged with the first fixing plate 104, a first-stage rolling mechanism 110 for performing coarse grinding processing on the rice is arranged between the first fixing plate 104 and the first partition plate 107, a second-stage rolling mechanism 120 for performing fine grinding processing on the rice is arranged between the first partition plate 107 and the second partition plate 108, and a third-stage rolling mechanism 130 for performing fine grinding processing on the rice is arranged between the second partition plate 108 and the second fixing plate 105;
(II) rolling and grinding;
s2: the driving member 150 drives the first rotating shaft 111 to rotate, and the first rolling cylinder 112 rotates to drive the first outer cylinder 113 to rotate and perform rolling and coarse grinding processing on the rice at the joint part of the first and the second outer cylinders;
the first-stage rolling mechanism 110 comprises a first rotating shaft 111 rotatably arranged between a first fixing plate 104 and a first partition plate 107, a first outer cylinder 113 movably sleeved outside the first fixing plate 104 and the first partition plate 107, wherein the first outer cylinder 113 can vertically float in a direction perpendicular to the axial direction of the first rotating shaft 111, the first rotating shaft 111 is parallel to the axial direction of the first fixing plate 104 and is positioned right below the axial line of the first fixing plate 104, a first rolling cylinder 112 is coaxially and fixedly sleeved on the first rotating shaft 111, the end part of the first rolling cylinder 112 is respectively contacted with the first fixing plate 104 and the first partition plate 107, first rolling grooves which are parallel to the axial direction of the first rolling cylinder 112 are formed in the outer circumferential surface of the first rolling cylinder 112 in a penetrating manner, a plurality of first rolling grooves are formed in an array manner along the circumferential direction where the first rolling cylinders 112 are located, and the first rolling cylinders 112;
s3: the conveying channel conveys the coarsely ground rice flour from the first outer cylinder 113 to the second outer cylinder 123, the first rotating shaft 111 drives the second rotating shaft 121 to rotate, and the second rolling cylinder 122 rotates to drive the second outer cylinder 123 to rotate and perform rolling and fine grinding processing on the rice flour positioned at the joint part of the first outer cylinder and the second outer cylinder;
the secondary rolling mechanism 120 comprises a rotating shaft II 121 which is rotatably arranged between a first partition plate 107 and a second partition plate 108 and is coaxially arranged with a first rotating shaft 111, an outer cylinder II 123 which is movably sleeved outside the first partition plate 107 and the second partition plate 108 and can float up and down in a direction perpendicular to the axial direction of the rotating shaft II 121, a rolling cylinder II 122 is coaxially and fixedly arranged on the rotating shaft II 121, the end part of the rolling cylinder II 122 is respectively contacted with the first partition plate 107 and the second partition plate 108, a rolling groove II which is parallel to the axial direction of the rolling cylinder II and penetrates through the outer circular surface of the rolling cylinder II 122 is formed in the outer circular surface of the rolling cylinder II 122, the groove width of the rolling groove II is smaller than that of the rolling groove I, the rolling groove II is provided with a plurality of grooves which are arranged in an array along the circumferential direction where the rolling cylinder;
s4: the transmission channel transmits the finely ground rice flour from the second outer cylinder 123 to the third outer cylinder 133, the second rotating shaft 121 drives the third rotating shaft 131 to rotate, and the third grinding cylinder 132 rotates to drive the third outer cylinder 133 to rotate and grind the rice flour positioned at the combination part of the two parts;
the three-stage rolling mechanism 130 comprises a rotating shaft III 131 rotatably arranged between a partition plate II 108 and a fixing plate II 105, a partition plate II 108 and an outer cylinder III 133 outside the fixing plate II 105 are movably sleeved on the rotating shaft III 131, the outer cylinder III 133 can vertically float in the direction perpendicular to the axial direction of the rotating shaft III 131, a rolling cylinder III 132 is coaxially and fixedly sleeved on the rotating shaft III 131, the end part of the rolling cylinder III 132 is respectively contacted with the partition plate II 108 and the fixing plate II 105, the outer circular surface of the rolling cylinder III 132 is smoothly arranged, the rolling cylinder III 132 is contacted with the inner circular surface of the outer cylinder III 133 in an initial state, the rolling cylinder I112, the rolling cylinder II 122 and the rolling cylinder III 132 jointly form a rolling cylinder, the outer cylinder I113, the outer cylinder II 123 and the outer cylinder III 133 jointly form an outer cylinder, and the floating support part 200 supports;
the first outer cylinder 113 is provided with a first boss a114a and a first boss B114B on the outer circumferential surface, the first boss a114a is arranged near the first fixing plate 104 and the end part thereof is provided with an inner step, the first boss B114B is arranged near the first partition plate 107 and the end part thereof is provided with an inner step, the second outer cylinder 123 is provided with a second boss a124a and a second boss B124B on the outer circumferential surface, the second boss a124a is arranged near the first partition plate 107 and the end part thereof is provided with an outer step, the second boss B124B is arranged near the second partition plate 108 and the end part thereof is provided with an inner step, the third boss a134a and the third boss B134B are arranged on the outer circumferential surface of the third outer cylinder 133, the third boss a134a is arranged near the second partition plate 108 and the end part thereof is provided with an outer step, the third boss B134B is arranged near the second fixing plate 105 and the end part thereof is provided with an inner step, the first fixing plate 104a is provided with a coaxial with a circular boss 104a on the end surface of the first fixing plate 105, one end of the first outer cylinder 113 is movably sleeved on the first bulge 104a, the other end of the first outer cylinder 113 is movably sleeved on an external step of the second boss A124a, and the first outer cylinder 113 can float up and down along the direction vertical to the axial direction of the first rotating shaft 111, one end of the third outer cylinder 133 is movably sleeved on the second bulge 105a, the other end of the third outer cylinder 133 is movably sleeved in an internal step of the second boss B124B, the third outer cylinder 133 can float up and down along the direction vertical to the axial direction of the third rotating shaft 131, and the second outer cylinder 123 can float up and down along the axial direction of the second rotating shaft;
the rolling device 100 further comprises a transmission member 140, two transmission members 140 are provided, wherein one transmission member 140 is located between the first fixing plate 104 and the first partition plate 107, the transmission member 140 is located on the left side of the first rotating shaft 111, the other transmission member 140 is located between the first partition plate 107 and the second partition plate 108, and the transmission member 140 is located on the right side of the second rotating shaft 121, wherein the transmission member 140 located between the first fixing plate 104 and the first partition plate 107 is used for outputting the rough-ground rice in the first outer barrel 113 into the second outer barrel 123, the transmission member 140 located between the first partition plate 107 and the second partition plate 108 is used for transmitting the fine-ground rice in the second outer barrel 123 into the third outer barrel 133, the transmission member 140 is arranged in parallel to the first rotating shaft 111/the second rotating shaft 121 and is arranged at the same height as the corresponding first rotating shaft 111/second rotating shaft 121, the transmission member 140 comprises a transmission channel fixedly arranged on the first partition plate 107/second partition plate 108 and penetrating, the conveying channel comprises a thin-walled scraper 141, a receiving plate 142 and a connecting plate 143 for connecting the scraper 141 and the receiving plate 142, the scraper 141 is fixedly arranged on a first partition plate 107 and extends from the first partition plate 107 to a first fixed plate 104/is fixedly arranged on a second partition plate 108 and extends from the second partition plate 108 to the first partition plate 107, the scraper 141 and a first rotating shaft 111/a second rotating shaft 121 are arranged at the same height and are arranged along the axial direction of the first rotating shaft and the second rotating shaft, the scraper 141 is abutted against the inner circular surface of a first outer cylinder 113/a third outer cylinder 133 which are close to each other, the receiving plate 142 is positioned under the scraper 141 and is connected with the first, the second partition plate 108 is connected, the material receiving plate 142 is obliquely arranged, the distance between the material receiving plate 142 and the scraping plate 141 is gradually reduced from the rolling cylinder to the outer cylinder, the material receiving plate 142 and the first outer cylinder 113/the third outer cylinder 133 are arranged at intervals, and the connecting plate 143 is positioned on one side, deviating from the outer cylinder, of the scraping plate 141 and the material receiving plate 142 and fixedly connects the two to form a conveying channel;
when the conveying member 140 is used, the rolling cylinder rotates to drive the outer cylinder to rotate, the rice is rolled, crushed and adhered to the outer cylinder, the outer cylinder continuously rotates, the scraper 141 scrapes off the rice flour adhered to the rolling cylinder, the rice flour falls onto the material receiving plate 142 under the action of self gravity and is conveyed to the second outer cylinder 123/the third outer cylinder 133 through the conveying channel;
(III) discharging;
s5: the finely ground rice flour is discharged out of the third outer barrel 133 through the discharge part 400, enters the discharge channel 402 through the hopper 401, and is guided and output to the collection vessel through the discharge channel 402.
Referring to fig. 1 to 27, an eccentric coaxial multi-stage rolling type rice flour mill comprises a rolling device 100, a feeding part 300 capable of feeding rice towards an input end of the rolling device 100, a discharging part 400 capable of discharging rice flour at an output end of the rolling device 100, and a floating support part 200, wherein the rolling device 100 comprises an outer barrel and a rolling barrel, the outer barrel is arranged in an axial inclined manner, the rolling barrel is sleeved in the outer barrel and is located at an eccentric position of the outer barrel, an axial lead of the rolling barrel is located right below an axial lead of the outer barrel, an outer circular surface of the rolling barrel is in contact with an inner circular surface of the outer barrel, the outer barrel is driven to rotate by the rotation of the rolling barrel to roll and crush the rice at a contact position between the outer barrel and the outer barrel, and the floating support part 200 is used for adjusting contact pressure between the rolling barrel and.
Specifically, the rolling device 100 comprises a floor-type mounting frame 101, a first inclined mounting plate 102 and a second inclined mounting plate 103 which are arranged in parallel are supported above the mounting frame 101, the height of the first mounting plate 102 is larger than that of the second mounting plate 103, a first circular fixing plate 104 which is parallel to the plane of the first mounting plate 102 and is arranged on one end face of the first mounting plate 102 close to the second mounting plate 103 is fixedly provided, a second circular fixing plate 105 which is parallel to the plane of the second mounting plate 103 is fixedly provided on one end face of the second mounting plate 103 close to the first mounting plate 102, the second fixing plate 105 and the first fixing plate 104 are coaxially arranged, a cross beam 106 which is connected with the first fixing plate 104 and is axially extended and arranged in parallel with the first fixing plate 104 is fixedly provided between the first fixing plate 104 and the second fixing plate 105, a first circular partition plate 107 and a second circular partition plate 108 are arranged between the first fixing plate 104 and the second fixing plate 105 at equal The rice grinding device is characterized in that the arrangement is realized, the second partition plate 108 is arranged close to the second fixing plate 105, the first partition plate 107 and the second partition plate 108 are coaxially arranged with the first fixing plate 104, a first-stage grinding mechanism 110 used for conducting coarse grinding processing on rice is arranged between the first fixing plate 104 and the first partition plate 107, a second-stage grinding mechanism 120 used for conducting fine grinding processing on the rice is arranged between the first partition plate 107 and the second partition plate 108, a third-stage grinding mechanism 130 used for conducting fine grinding processing on the rice is arranged between the second partition plate 108 and the second fixing plate 105, the rice can sequentially enter the second-stage grinding mechanism 120 from the first-stage grinding mechanism 110 under the action of self gravity, and then enter the third-stage grinding mechanism 130 from.
More specifically, the primary rolling mechanism 110 includes a first rotating shaft 111 rotatably disposed between the first fixing plate 104 and the first partition plate 107, a first outer cylinder 113 movably sleeved outside the first fixing plate 104 and the first partition plate 107, and the first outer cylinder 113 can float up and down in a direction perpendicular to the axial direction of the first rotating shaft 111, the first rotating shaft 111 is parallel to the axial direction of the first fixing plate 104 and is located under the axial line of the first fixing plate 104, a first rolling cylinder 112 is coaxially and fixedly sleeved on the first rotating shaft 111, the end portion of the first rolling cylinder 112 is respectively contacted with the first fixing plate 104 and the first partition plate 107, a first rolling groove parallel to the axial direction is formed in the outer circumferential surface of the first rolling cylinder 112, the first rolling groove is provided with a plurality of rolling grooves arranged in an array along the circumferential direction where the first rolling cylinder 112 is located, the first rolling cylinder 112 is abutted against the inner circumferential surface of the first outer cylinder 113 in the initial state, and the secondary rolling mechanism 120 includes a second rotating shaft 121, a second rotating shaft, a first rolling, The outer cylinder II 123 is movably sleeved on the partition plate I107 and the partition plate II 108, the outer cylinder II 123 can vertically float in the direction vertical to the axial direction of the rotating shaft II 121, the rotating shaft II 121 is coaxially and fixedly provided with a rolling cylinder II 122, the end part of the rolling cylinder II 122 is respectively contacted with the partition plate I107 and the partition plate II 108, the outer circular surface of the rolling cylinder II 122 is provided with a rolling groove II which is parallel to the axial direction and penetrates through the rolling cylinder II, the groove width of the rolling groove II is smaller than that of the rolling groove I, the rolling groove II is provided with a plurality of rolling grooves which are arranged in an array manner along the circumferential direction of the rolling cylinder II 122, the rolling cylinder II 122 is abutted against the inner circular surface of the outer cylinder II 123 in the initial state, the three-stage rolling mechanism 130 comprises a rotating shaft III 131 which is rotatably arranged between the partition plate II 108 and the fixing plate II 105, the partition plate II 108 and an outer cylinder III 133 which is movably, the third rotating shaft 131 is coaxially and fixedly sleeved with a third grinding cylinder 132, the end part of the third grinding cylinder 132 is respectively contacted with the second partition plate 108 and the second fixing plate 105, the outer circular surface of the third grinding cylinder 132 is smoothly arranged, the third grinding cylinder 132 is abutted to the inner circular surface of the third outer cylinder 133 in an initial state, the first grinding cylinder 112, the second grinding cylinder 122 and the third grinding cylinder 132 jointly form the grinding cylinder, the first outer cylinder 113, the second outer cylinder 123 and the third outer cylinder 133 jointly form the outer cylinder, the first grinding cylinder 112 and the first outer cylinder 113 are mutually matched to grind the rice coarsely, the second grinding cylinder 122 and the second outer cylinder 123 are mutually matched to grind the rice finely, and the third grinding cylinder 132 and the third outer cylinder 133 are mutually matched to grind the rice finely.
In order to ensure the sealing performance among the first outer barrel 113, the second outer barrel 123 and the third outer barrel 133 to prevent rice or rice flour from leaking out and simultaneously enable the first outer barrel 113, the second outer barrel 123 and the third outer barrel 133 to float independently, a boss A114a and a boss B114B are arranged on the outer circumferential surface of the first outer barrel 113, a boss A114a is arranged close to the first fixing plate 104 and provided with an internal step at the end part, a boss B114B is arranged close to the first partition plate 107 and provided with an internal step at the end part, a boss II A124a and a boss II B124B are arranged on the outer circumferential surface of the second outer barrel 123, a boss II 124a is arranged close to the first partition plate 107 and provided with an external step at the end part, a boss II 124B is arranged close to the second partition plate 108 and provided with an internal step at the end part, a boss III A134a and a boss III B134B are arranged on the outer circumferential surface of the third outer circumferential surface 133, a boss III 134a is arranged close to the partition, The boss III 134B is arranged close to the fixing plate II 105 and the end part thereof is provided with a built-in step, the fixing plate I104 is coaxially provided with a circular boss I104 a close to one end surface of the fixing plate II 105, the fixing plate II 105 is coaxially provided with a circular boss II 105a close to one end surface of the fixing plate I104, one end of the outer cylinder I113 is movably sleeved on the boss I104 a, the other end of the outer cylinder I113 is movably sleeved on the external step of the boss II A124a, and the outer cylinder I113 can float up and down along the axial direction of the rotating shaft I111, wherein one end of the outer cylinder III 133 is movably sleeved on the boss II 105a, the other end of the outer cylinder III is movably sleeved in the built-in step of the boss II B124B, and the outer cylinder III 133 can float up and down along the axial direction of the rotating shaft III 131, wherein the outer cylinder II 123 can float up and down along the, The matching sealing performance between the second outer cylinder 123 and the third outer cylinder 133 can ensure that the first outer cylinder 113, the second outer cylinder 123 and the third outer cylinder 133 can float independently and slightly.
In order to enable the rice to enter the second outer cylinder 123 for fine grinding after the coarse grinding is completed in the first outer cylinder 113, and to enable the rice to enter the third outer cylinder 133 for fine grinding after the fine grinding is completed in the second outer cylinder 123, the rolling device 100 further comprises two transmission members 140, wherein one transmission member 140 is positioned between the first fixing plate 104 and the first partition plate 107, the transmission member 140 is positioned on the left side of the first rotating shaft 111, the other transmission member 140 is positioned between the first partition plate 107 and the second partition plate 108, and the transmission member 140 is positioned on the right side of the second rotating shaft 121, wherein the transmission member 140 positioned between the first fixing plate 104 and the first partition plate 107 is used for outputting the rice with the coarse grinding completed in the first rotating shaft 113 into the second outer cylinder 123, and wherein the transmission member 140 positioned between the first partition plate 107 and the second partition plate 108 is used for transmitting the rice with the fine grinding completed in the second outer cylinder 123 into the third outer cylinder, the conveying member 140 is arranged in parallel to the first rotating shaft 111/the second rotating shaft 121 and is arranged at the same height as the corresponding first rotating shaft 111/the second rotating shaft 121, the conveying member 140 comprises a conveying channel which is fixedly arranged on the first partition plate 107/the second partition plate 108 and penetrates through the first partition plate 107/the second partition plate 108, the conveying channel comprises a thin-walled scraper 141, a material receiving plate 142 and a connecting plate 143 for connecting the scraper 141 and the material receiving plate, the scraper 141 is fixedly arranged on the first partition plate 107 and extends from the first partition plate 107 to the first fixing plate 104/the second partition plate 108 and extends from the second partition plate 108 to the first partition plate 107, the scraper 141 is arranged at the same height as the first rotating shaft 111/the second rotating shaft 121 and is arranged along the axial direction of the scraper 141, the scraper 141 is in contact with the inner circular surface of the immediately adjacent first outer cylinder 113/third outer cylinder 133, and the material, The second partition plate 108 is connected, the material receiving plate 142 is obliquely arranged, the distance between the material receiving plate 142 and the scraping plate 141 is gradually reduced from the rolling cylinder to the outer cylinder, the material receiving plate 142 and the first outer cylinder 113/the third outer cylinder 133 are arranged at intervals, and the connecting plate 143 is located on one side, away from the outer cylinder, of the scraping plate 141 and the material receiving plate 142 and fixedly connects the two to form a conveying channel.
The conveying component 140 rotates to drive the outer cylinder to rotate in the using process, the rice is rolled, crushed and adhered to the outer cylinder, the outer cylinder rotates continuously, the scraper 141 scrapes off the rice flour adhered to the rolling cylinder, the rice flour falls onto the material receiving plate 142 under the action of self gravity and is conveyed to the second outer cylinder 123/the third outer cylinder 133 through the conveying channel. The purpose of the staggered arrangement of the two conveying members is to prevent the two conveying channels from being communicated with each other, so that the rice after coarse grinding in the first outer cylinder 113 directly enters the third outer cylinder 133, on the other hand, the first rolling cylinder 112 rotates towards the conveying channel on the left side of the first rolling cylinder, so that the rice is positioned on the left side of the second outer cylinder 123 when entering the second outer cylinder 123 from the conveying channel, and the second rolling cylinder 122 rotates towards the transmission channel on the right side of the second rolling cylinder to fully roll and crush the rice falling into the left side, so that the crushing efficiency is improved.
In order to enable the first rotating shaft 111 to drive the first rolling cylinder 112 to rotate leftwards, the second rotating shaft 121 to drive the second rolling cylinder 122 to rotate rightwards, and the third rotating shaft 131 to drive the third rolling cylinder 132 to rotate leftwards, the rolling device 100 further comprises a driving member 150, the driving member 150 comprises a motor 151 and two reversing assemblies, one of the reversing assemblies is embedded in one end face of the first rolling cylinder 112, which is close to the second rolling cylinder 122, and is used for reversely transmitting the power of the first rotating shaft 111 to the second rotating shaft 121, the other reversing assembly is embedded in one end face of the second rolling cylinder 122, which is close to the third rolling cylinder 132, and is used for reversely transmitting the power of the second rotating shaft 121 to the third rotating shaft 131, one end of the first rotating shaft 111, which deviates from the second rotating shaft 121, is a driving end and movably penetrates through the first fixing plate 104 and the first mounting plate 102, the motor 151 is fixedly mounted on the first mounting plate 102, and an output shaft, the reversing assembly comprises a machine shell 152 which is coaxially embedded in the end part of the first rolling cylinder 122/the second rolling cylinder 132 and is arranged in an opening manner, a driving gear 153 which is coaxially fixedly sleeved on the output end of the first rotating shaft 111/the output end of the second rotating shaft 121 and a driven gear 154 which is coaxially fixedly sleeved on the drive end of the second rotating shaft 121/the drive end of the third rotating shaft 131 are arranged in the machine shell 152, a first transmission gear 155 and a second transmission gear 156 which are arranged in parallel to the inner wall of the machine shell 152 in a rotating manner, the first transmission gear 155 and the second transmission gear 156 are symmetrically arranged along the axial direction of the machine shell 152, wherein the driving gear 153, the driven gear 154, the first transmission gear 155 and the second transmission gear 156 are all bevel gears, the first transmission gear 155 is meshed with the driving gear 153 and the driven gear 154, the second transmission, the first rotating shaft 111 and the second rotating shaft 121 can rotate reversely, and the second rotating shaft 121 and the third rotating shaft 131 can rotate reversely.
Specifically, in order to seal the opening of the casing 152 and prevent rice or rice flour from entering and affecting the transmission efficiency of the first transmission gear 155 and the second transmission gear 156, a first sealing plate 106a for sealing the opening of one casing 152 is fixedly arranged on the first partition plate 107, and a second sealing plate 106b for sealing the opening of the other casing 152 is fixedly arranged on the second partition plate 108.
In the process that the driving member 150 drives the first-stage rolling mechanism 110, the second-stage rolling mechanism 120 and the third-stage rolling mechanism 130 to gradually roll and crush the rice, the rice is added into the first outer cylinder 113 from the feeding part 300, the motor 151 is started, the output shaft of the motor 151 directly drives the first rotating shaft 111 to rotate, one reversing assembly transmits the power of the first rotating shaft 111 to the second rotating shaft 121 and drives the second rotating shaft 121 to rotate in the opposite direction relative to the first rotating shaft 111, the other reversing assembly transmits the power of the second rotating shaft 121 to the third rotating shaft 131 and drives the third rotating shaft 131 to rotate in the opposite direction relative to the second rotating shaft 121, the first rolling cylinder 112 rotates to drive the first outer cylinder 113 to rotate and roll and coarsely grind the rice positioned at the joint part of the first and the second outer cylinders, the conveying channel conveys the coarsely ground rice powder into the second outer cylinder 123, the second rolling cylinder 122 rotates to drive the second outer cylinder 123 to rotate and roll and finely, in the rice flour conveying urceolus three 133 of transmission channel with the fine grinding, three 132 rotations of the section of thick bamboo of grinding will drive urceolus three 133 and rotate and grind the fine grinding to the rice flour that is located both combination positions, and finally, the rice flour of fine grinding is through the three 133 of urceolus of discharge portion 400 discharge, wherein grind groove one and grind the aim at of groove two, grind groove one and grind the notch of groove two and can carry out the precomminution to the rice, promote the end rice and carry out the efficiency of corase grind/fine grinding.
In order to facilitate feeding of the rice into the outer barrel 113, a feed inlet 104b penetrating into the outer barrel 113 is formed in the fixing plate I104 and the mounting plate I102, the feed inlet 104b is arranged on the opposite side of a conveying channel between the fixing plate I104 and the partition plate I107, the feed part 300 is communicated with the feed inlet 104b, the feed part 300 comprises a funnel 301 which is fixedly connected with the mounting plate I102 and is vertically arranged in the axial direction, the height of the funnel 301 is larger than that of the outer barrel I113, a hard connecting channel 302 for communicating the lower end opening of the funnel 301 with the feed inlet 104b is arranged between the lower end opening of the funnel 301 and the feed inlet 104b, the input end of the connecting channel 302 is communicated with the lower end opening of the funnel 301, the output end of the connecting channel 302 is communicated with the feed inlet 104b, in order to control discharging of the rice, a horizontally arranged gate is arranged, the flashboard 303 is pulled out of the gate, the connecting channel 302 is conducted, the flashboard 303 is inserted into the gate, the connecting channel 302 is plugged, and meanwhile, the speed of rice blanking can be controlled through the depth of the flashboard 303 inserted into the gate.
In the working process of the feeding part 300, a user adds rice waiting for milling into the funnel 301 at one time, but when the rice needs to be added into the first outer barrel 112, the gate plate 303 is pulled out from the gate, the connecting channel 302 is switched to be conducted by plugging, the rice enters the connecting channel 302 from the lower end opening of the funnel 301 and then enters the first outer barrel 113 through the feeding hole 104b by the connecting channel 302, wherein the purpose that the feeding hole 104b is arranged at the opposite side of the conveying channel between the first fixing plate 104 and the first partition plate 107 is to enable the rice to fall into the right side part of the first outer barrel 113 and to be fully rolled and milled through the first rolling barrel 112 in the leftward rotation mode.
In order to facilitate discharging of the outer barrel III 133, a discharging opening 105b penetrating into the outer barrel III 133 is formed in the second fixing plate 105, the discharging opening 105b, the second fixing plate 105 and the second partition plate 108 are arranged on the opposite sides of the conveying channel, a semicircular supporting plate 105c coaxially arranged with the second fixing plate 105 is arranged on the outer end face of the second fixing plate 105, the concave face of the supporting plate 105c faces upwards, the supporting plate 105c is located below the discharging opening 105b, the discharging portion 400 comprises a hopper 401 sleeved on the outer circular face of the supporting plate 105c, the bottom of the hopper 401 is provided with a discharging channel 402 connected with the hopper 401, the output end of the discharging channel 402 points to a collecting portion, and the collecting portion can collect utensils such as a storage box and a gunny bag.
In the working process, the discharging part 400 discharges the rice flour in the hopper 401 through the discharging opening 105b after being finely ground in the outer cylinder III 133, the discharging channel 402 discharges the rice flour in the hopper 401 to the collecting part, the discharging and collecting treatment of the finely ground rice flour is completed, the purpose that the discharging opening 105b is arranged on the different side of the transmission channel between the fixed plate II 105 and the partition plate II 108 is to avoid the rice flour which is finely ground by the grinding cylinder III 132 from being directly discharged outwards through the discharging opening 105 b.
In order to elastically support the outer cylinder and adjust the contact pressure between the outer cylinder and the rolling cylinder, so as to adjust the grain size of the rice rolled and ground, the floating support 200 comprises a support mechanism 210 for elastically supporting the outer cylinder and an adjusting mechanism 220 capable of adjusting the elastic force of the elastic support, the support mechanism 210 is independently provided with three parts and respectively supports the first outer cylinder 113, the second outer cylinder 123 and the third outer cylinder 133, and the adjusting mechanism 220 is independently provided with three parts and corresponds to the support mechanism 210 one to one.
Specifically, the supporting mechanism 210 includes an inclined floating plate 211 which is disposed below the outer cylinder and parallel to the axis of the first rotating shaft 111, two support rings 212 are fixedly mounted on the upper end surface of the floating plate 211, the two support rings 212 are disposed in parallel, the support rings 212 are coaxially sleeved outside the outer cylinder, a plurality of fixing shafts 213 which are disposed in parallel to the axial direction of the support rings are fixedly disposed on one end surface of the support rings 212 close to each other, the fixing shafts 213 are disposed in an array manner along the circumferential direction of the support rings 212, rollers 214 are coaxially rotatably sleeved on the fixing shafts 213, in order to avoid the rollers 214 from falling off, circular limiting plates 215 with a diameter larger than that of the rollers 214 are coaxially sleeved on the fixing shafts 213, the rollers 214 are disposed between the support rings 212 and the limiting plates 215, screws 216 for connecting and fixing the rollers 214 and the fixing shafts 213, and the first bosses a a, the first, The outer circular surfaces of the second boss B124B, the third boss A134a and the third boss B134B are attached, the limiting plate 215 is movably clamped on one end face, close to each other, of the first boss A114a, the first boss B114B and is movably clamped on the second boss A124a and the second boss B124B and is movably clamped on one end face, close to each other, of the third boss A134a and the third boss B134B, the lower end face of the floating plate 211 is fixedly provided with push rods 217 which extend downwards perpendicular to the plane of the floating plate 211, the push rods 217 are symmetrically arranged in the axial direction of the rotating shaft I111, a supporting plate 218 which is parallel to the plane of the floating plate 211 is arranged between the floating plate 211 and the mounting frame 101, the push rods 217 movably penetrate through the supporting plate 218 and the supporting plate 218 can slide up and down along the axial direction of the push rods 217, the supporting spring 219 is movably sleeved outside the push rods 217, one end of the supporting spring 219 abuts against the, The other end of the supporting plate is abutted against the supporting plate 218, the elastic force of the supporting spring 219 is always directed to the floating plate 211 from the supporting plate 218, and the elastic force of the supporting spring 219 is adjusted by adjusting the up-and-down sliding of the supporting plate 218, thereby adjusting the abutting pressure between the crushing barrel and the outer barrel.
Specifically, in order to drive the supporting plate 218 to slide up and down along the ejector rod 217, the adjusting mechanism 220 includes a screw rod 221 rotatably disposed on the mounting frame 101 and axially parallel to the axial direction of the ejector rod 217, and a horizontal adjusting rod 223 axially disposed on the mounting frame 101 and axially perpendicular to the axial direction of the ejector rod 217, the screw rod 221 is located at the middle position of the two ejector rods 217, the supporting plate 218 is sleeved on the screw rod 221 and the two are in threaded connection and fit, a conical adjusting gear one 222 is coaxially and fixedly sleeved at the lower end of the screw rod 221, a conical adjusting gear two 224 is coaxially and fixedly sleeved at the output end of the ejector rod 217 and is engaged with the adjusting gear one 222, a hand wheel 225 is coaxially and fixedly sleeved at the driving end of the adjusting rod 223, the hand wheel 225 is driven to rotate the supporting plate 218 downward/upward along the ejector rod 217.
In the working process of the adjusting mechanism 220, when the particle size of the rice flour needs to be reduced, the contact pressure between the milling drum and the outer drum needs to be increased, specifically, a user manually rotates the hand wheel 225 to drive the adjusting rod 223 to rotate, the adjusting gear II 224 and the adjusting gear I222 are mutually matched to transmit the power of the adjusting rod 223 to the screw rod 221 and drive the screw rod 221 to rotate, the screw rod 221 rotates to enable the supporting plate 218 to slide upwards along the ejector rod 217, the supporting spring 219 compresses and the elastic potential energy is increased, and the contact pressure between the milling drum and the outer drum is increased; when the granularity of the rice flour needs to be increased, the contact pressure between the grinding cylinder and the outer cylinder needs to be reduced, and the specific expression is that a user manually rotates the hand wheel 225 to turn over, the adjusting rod 223 drives the screw rod 221 to rotate reversely, the screw rod 221 rotates reversely to enable the supporting plate 218 to slide downwards along the ejector rod 216, the elastic potential energy of the supporting spring 219 is released, and the contact pressure between the grinding cylinder and the outer cylinder is reduced. The supporting mechanism 210 and the adjusting mechanism 220 are independently arranged for the purpose of independently adjusting the interference pressure between the first rolling cylinder 112 and the first outer cylinder 113, the second rolling cylinder 122 and the second outer cylinder 123, and the third rolling cylinder 132 and the third outer cylinder 133.

Claims (10)

1. A multi-stage rolling type rice milling process comprises the following steps:
(I) a charging stage;
s1: a user adds rice into a funnel of the feeding part, the gate plate is drawn out from the gate opening, the connecting channel is switched to be communicated from plugging, and the rice enters the input end of the rolling device through the connecting channel under the action of self gravity;
the rolling machine comprises a floor mounting frame, a first inclined mounting plate and a second inclined mounting plate which are arranged in parallel are supported above the mounting frame, the height of the first mounting plate is larger than that of the second mounting plate, a first circular fixing plate parallel to the plane of the first mounting plate is fixedly arranged on one end face of the first mounting plate close to the second mounting plate, a second circular fixing plate parallel to the plane of the second mounting plate is fixedly arranged on one end face of the second mounting plate close to the first mounting plate, the second fixing plate and the fixing plate are coaxially arranged, a cross beam which is connected with the first fixing plate and is parallel to the first fixing plate in an axially extending mode is fixedly arranged between the first fixing plate and the second fixing plate, the cross beam is arranged by deviating from the axial lead of the first fixing plate and is positioned right above the axial lead of the fixing plate, a first circular partition plate, The second partition plate is arranged close to the second fixing plate, the first partition plate and the second partition plate are coaxially arranged with the first fixing plate, a first-stage rolling mechanism for performing coarse grinding processing on the rice is arranged between the first fixing plate and the first partition plate, a second-stage rolling mechanism for performing fine grinding processing on the rice is arranged between the first partition plate and the second partition plate, and a third-stage rolling mechanism for performing fine grinding processing on the rice is arranged between the second partition plate and the second fixing plate;
(II) rolling and grinding;
s2: the driving component drives the rotating shaft I to rotate, and the rolling cylinder I rotates to drive the outer cylinder I to rotate and perform rolling and coarse grinding processing on the rice at the combined part of the outer cylinder and the rolling cylinder I;
the primary rolling mechanism comprises a first rotating shaft rotationally arranged between a first fixing plate and a first partition plate, a first outer barrel movably sleeved outside the first fixing plate and the first partition plate and capable of floating up and down in the direction perpendicular to the axial direction of the first rotating shaft, the first rotating shaft is parallel to the axial direction of the first fixing plate and is positioned right below the axial line of the first fixing plate, a first rolling barrel is coaxially and fixedly sleeved on the first rotating shaft, the end part of the first rolling barrel is respectively contacted with the first fixing plate and the first partition plate, a first rolling groove which is parallel to the axial direction of the first rolling barrel in a penetrating mode is formed in the outer circumferential surface of the first rolling barrel, a plurality of first rolling grooves are formed in the first rolling groove and are arranged in an array mode along the circumferential direction of the first rolling barrel, and;
s3: the conveying channel conveys the coarsely ground rice flour from the first outer barrel to the second outer barrel, the first rotating shaft drives the second rotating shaft to rotate, and the second rolling barrel rotates to drive the second outer barrel to rotate and perform rolling and fine grinding processing on the rice flour positioned at the combined part of the first outer barrel and the second outer barrel;
the second-stage rolling mechanism comprises a rotating shaft II which is rotatably arranged between the first partition plate and the second partition plate and is coaxially arranged with the rotating shaft, a second outer barrel which is movably sleeved outside the first partition plate and the second partition plate and can float up and down in a direction vertical to the axial direction of the second rotating shaft, a rolling barrel II is coaxially and fixedly arranged on the second rotating shaft, the end part of the rolling barrel II is respectively contacted with the first partition plate and the second partition plate, a rolling groove II which is parallel to the second rolling barrel and is axially arranged in a penetrating manner is formed in the outer circumferential surface of the second rolling barrel, the groove width of the rolling groove II is smaller than that of the first rolling groove, a plurality of rolling grooves II are arranged and are arrayed along the circumferential direction of the second rolling barrel, and the second rolling barrel is abutted against the inner circumferential;
s4: the conveying channel conveys the finely ground rice flour from the outer cylinder II into the outer cylinder III, the rotating shaft II drives the rotating shaft III to rotate, and the rolling cylinder III rotates to drive the outer cylinder III to rotate and roll and finely grind the rice flour positioned at the combined part of the outer cylinder and the rolling cylinder III;
the three-stage rolling mechanism comprises a rotating shaft III which is rotatably arranged between a partition plate II and a fixed plate II, an outer cylinder III which is movably sleeved outside the partition plate II and the fixed plate II, and the outer cylinder III can vertically float in the direction vertical to the axial direction of the rotating shaft III, a rolling cylinder III is coaxially and fixedly sleeved on the rotating shaft III, the end part of the rolling cylinder III is respectively contacted with the partition plate II and the fixed plate II, the outer circular surface of the rolling cylinder III is smoothly arranged, the rolling cylinder III is abutted against the inner circular surface of the outer cylinder III in an initial state, the rolling cylinder I, the rolling cylinder II and the rolling cylinder III jointly form the rolling cylinder, the outer cylinder I, the outer cylinder II and the outer cylinder III jointly form the outer cylinder, and a floating support part is used;
the outer circular surface of the first outer cylinder is provided with a first boss A and a first boss B, the first boss A is arranged close to the first fixing plate and the end part of the first boss is provided with a built-in step, the first boss B is arranged close to the first partition plate and the end part of the first partition plate is provided with a built-in step, the outer circular surface of the second outer cylinder is provided with a second boss A and a second boss B, the second boss A is arranged close to the first partition plate and the end part of the second boss is provided with a built-in step, the outer circular surface of the third outer cylinder is provided with a third boss A and a third boss B, the third boss A is arranged close to the second partition plate and the end part of the third boss is provided with a built-in step, the first fixing plate is coaxially provided with a first circular boss on the end surface of the second fixing plate, and the first circular boss on the one end surface of the second fixing plate is coaxially provided, one end of the outer cylinder I is movably sleeved on the first bulge, the other end of the outer cylinder I is movably sleeved on the external step of the second boss A, the first outer cylinder I can float up and down along the direction vertical to the axial direction of the first rotating shaft, one end of the third outer cylinder I is movably sleeved on the second bulge, the other end of the third outer cylinder I is movably sleeved in the internal step of the second boss B, the third outer cylinder I can float up and down along the direction vertical to the axial direction of the third rotating shaft, and the second outer cylinder I can float up and down along the axial direction of the;
the rolling device also comprises two conveying members, wherein one conveying member is positioned between the first fixing plate and the first partition plate and positioned on the left side of the first rotating shaft, the other conveying member is positioned between the first partition plate and the second partition plate and positioned on the right side of the second rotating shaft, the conveying member positioned between the first fixing plate and the first partition plate is used for outputting the rice subjected to coarse grinding in the first outer barrel into the second outer barrel, the conveying member positioned between the first partition plate and the second partition plate is used for conveying the rice subjected to fine grinding in the second outer barrel into the third outer barrel, the conveying member is arranged in parallel to the first rotating shaft/the second rotating shaft and arranged at a higher level than the corresponding first rotating shaft/the second rotating shaft, the conveying member comprises a conveying channel which is fixedly arranged on the first partition plate/the second partition plate and penetrates through the first partition plate/the second partition plate, and the conveying channel comprises, The scraper is fixedly arranged on the first partition plate and extends to the first fixed plate/is fixedly arranged on the second partition plate and extends to the first partition plate from the second partition plate, the scraper is arranged at the same height with the first rotating shaft/the second rotating shaft and is arranged along the axial direction of the first rotating shaft/the second rotating shaft, the scraper is abutted against the inner circular surface of the first outer barrel/the second outer barrel nearby, the material receiving plate is positioned under the scraper and is connected with the first fixed plate and the first partition plate/is connected with the first partition plate and the second partition plate, the material receiving plate is obliquely arranged, the distance between the material receiving plate and the scraper is gradually reduced from the rolling cylinder to the outer barrel, the material receiving plate and the inner circular surface of the first outer barrel/the second outer barrel are arranged at intervals, and the connecting plate is positioned on one side of the scraper and;
when the conveying component is used, the rolling cylinder rotates to drive the outer cylinder to rotate, the rice is rolled, crushed and adhered to the outer cylinder, the outer cylinder continuously rotates, the scraper scrapes off rice flour adhered to the rolling cylinder, the rice flour falls onto the material receiving plate under the action of self gravity and is conveyed to the second outer cylinder/the third outer cylinder through the conveying channel;
(III) discharging;
s5: the fine-ground rice flour is discharged out of the third outer barrel through the discharging part, enters the discharging channel through the hopper, and is guided by the discharging channel to be output into the collecting vessel.
2. The multi-stage rice milling process as claimed in claim 1, wherein the rolling mechanism further comprises a driving member, the driving member comprises a motor and two reversing assemblies, one of the reversing assemblies is embedded in one end surface of the first rolling cylinder, which is close to the two end surfaces of the first rolling cylinder, and is used for reversely transmitting the power of the first rotating shaft to the second rotating shaft, the other reversing assembly is embedded in one end surface of the second rolling cylinder, which is close to the three end surfaces of the second rolling cylinder, and is used for reversely transmitting the power of the second rotating shaft to the third rotating shaft, the end of the first rotating shaft, which is far away from the second rotating shaft, is a driving end and movably penetrates the first fixing plate and the first mounting plate, the motor is fixedly mounted on the first mounting plate, and the output shaft of the motor is coaxially and fixedly connected with the driving end of the first rotating shaft, the reversing assembly comprises a housing which is coaxially, the shell is internally provided with a driving gear coaxially fixedly sleeved and connected to the output end of the first rotating shaft/the output end of the second rotating shaft and a driven gear coaxially and fixedly sleeved and connected to the drive end of the second rotating shaft/the drive end of the third rotating shaft, the inner wall of the shell is rotatably provided with a first transmission gear and a second transmission gear which are arranged in parallel to the radial direction of the shell, the first transmission gear and the second transmission gear are symmetrically arranged along the axial direction of the shell, the driving gear, the driven gear, the first transmission gear and the second transmission gear are all bevel gears, the first transmission gear is meshed with the driving gear and.
3. The multi-stage rolled rice milling process as claimed in claim 2, wherein a first sealing plate for sealing one of the housing openings is fixedly provided on the first partition, and a second sealing plate for sealing the other housing opening is fixedly provided on the second partition.
4. The multi-stage rolling type rice milling process as claimed in claim 1, wherein the first fixing plate and the first mounting plate are provided with a feed inlet penetrating into the first outer barrel, the feed inlet is arranged opposite to the conveying passage between the first fixing plate and the first partition plate, the feed part is communicated with the feed inlet, the feed part comprises a funnel which is fixedly connected with the first mounting plate and is vertically arranged in the axial direction, the height of the funnel is larger than that of the first outer barrel, a hard connecting passage for communicating the lower opening of the funnel and the feed inlet is arranged between the lower opening of the funnel and the feed inlet, the input end of the connecting passage is communicated with the lower opening of the funnel, and the output end of the connecting, the gate opening is arranged horizontally at the input end of the connecting channel, the gate opening is internally provided with a gate plate which forms plug connection matching with the gate opening, the gate opening is pulled out of the gate plate, the connecting channel is conducted, the gate plate is inserted into the gate opening, and the connecting channel is blocked.
5. The multi-stage rolling type rice milling process as claimed in claim 1, wherein a discharge opening penetrating into the third outer barrel is formed in the second fixing plate, the discharge opening is arranged opposite to the conveying channel between the second fixing plate and the second partition plate, a semicircular supporting plate which is coaxial with the second fixing plate is arranged on the outer end face of the second fixing plate, the concave surface of the supporting plate faces upwards, the supporting plate is located below the discharge opening, the discharge portion comprises a hopper which is sleeved on the outer circular surface of the supporting plate, a discharge channel which is communicated with the hopper is arranged at the bottom of the hopper, and the output end of the discharge channel points to a hand collecting vessel.
6. The multi-stage rolled rice milling process as claimed in claim 1, wherein the floating support part comprises three support means for elastically supporting the outer tub and three adjustment means for adjusting an elastic force of the elastic support, the three support means are independently provided and support the first outer tub, the second outer tub and the third outer tub, respectively, and the three adjustment means are independently provided and correspond to the support means one by one.
7. The multi-stage rolling type rice milling process as claimed in claim 6, wherein the supporting mechanism comprises an inclined floating plate disposed below the outer barrel and parallel to an axis of the rotating shaft, two supporting rings are fixedly mounted on an upper end surface of the floating plate and are arranged side by side, the supporting rings are coaxially sleeved outside the outer barrel, a plurality of fixing shafts parallel to the axial direction of the supporting rings are fixedly disposed on one end surface of the supporting rings close to each other, the fixing shafts are arranged in an array along the circumferential direction of the supporting rings, rollers are coaxially sleeved on the fixing shafts, circular limiting plates with the diameter larger than that of the rollers are coaxially sleeved on the fixing shafts, the rollers are located between the supporting rings and the limiting plates, and screws for connecting and fixing the limiting plates and the.
8. The multi-stage rolling type rice milling process as claimed in claim 7, wherein the roller is attached to the outer circular surfaces of the first boss A, the first boss B, the second boss A, the second boss B, the third boss A and the third boss B, the limiting plate is movably clamped on the end surface of the first boss A and the first boss B which are close to each other/movably clamped on the end surface of the second boss A and the end surface of the second boss B which are close to each other/movably clamped on the end surface of the third boss A and the end surface of the third boss B which are close to each other, and the lower end surface of the floating plate is fixedly provided with a push rod which extends downwards and is perpendicular to the plane where the push rod is located.
9. The multi-stage rolling type rice milling process as claimed in claim 8, wherein the two push rods are symmetrically arranged along the axial direction of the first rotating shaft, a supporting plate parallel to the plane of the floating plate is arranged between the floating plate and the mounting frame, the push rods movably penetrate through the supporting plate, the supporting plate can slide up and down along the axial direction of the push rods, a supporting spring is movably sleeved outside the push rods, one end of the supporting spring abuts against the floating plate, the other end of the supporting spring abuts against the supporting plate, and the elastic force of the supporting spring is always directed to the floating plate by the supporting plate.
10. The multi-stage rolling type rice milling process as claimed in claim 9, wherein the adjusting mechanism comprises a screw rod rotatably disposed on the mounting frame and having an axial direction parallel to the axial direction of the push rods, a horizontal adjusting rod disposed on the mounting frame and having an axial direction perpendicular to the axial direction of the push rods, the screw rod is located at an intermediate position between the two push rods, the supporting plate is sleeved on the screw rod and the two are in threaded connection, a conical adjusting gear I is coaxially sleeved on the lower end of the screw rod, a conical adjusting gear II is coaxially sleeved on the output end of the horizontal adjusting rod and is engaged with the adjusting gear I, and a hand wheel is coaxially sleeved on the driving end of the horizontal adjusting rod.
CN201911017400.2A 2019-10-24 2019-10-24 Multistage rolling type rice milling process Active CN110711627B (en)

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