CN208786482U - A kind of rice mill goes out rice device - Google Patents

Abstract

The utility model discloses a kind of rice mills to go out rice device, including precision adjusting device and pneumatic separation device, the precision adjusting device includes housing, connecting plate, component and the elasticity of transferring the files keep off rice component, the milled rice end for being fixed on devices for husking rice on one side of the connecting plate, another side is fixedly connected with housing, rice output outlet corresponding with devices for husking rice milled rice end is offered on the connecting plate, the elasticity gear rice component is arranged in housing for blocking rice output outlet, the top of the elasticity gear rice component in housing is arranged in the component of transferring the files, component of transferring the files cooperates with elasticity gear rice component adjusts out meter Jing Du；The pneumatic separation device is fixed on the lower part of precision adjusting device by connecting plate.The utility model can adjust out meter Jing Du in real time, reduce broken rice rate and improve rice milling yield；Simultaneously, additionally it is possible to meter Jin Hang selection by winnowing out, make to crack rice and effectively be separated from polished rice with chaff skin, be finally reached the purpose of obtained polished rice.

Description

A kind of rice mill goes out rice device

Technical field

The utility model relates to technical field of agricultural machinery more particularly to a kind of rice mill to go out rice device, should go out rice device It is mounted on the milled rice end of devices for husking rice in rice mill, produces good polished rice for grinding.

Background technique

Rural areas in our country is vast in territory, and agricultural production is known as the title of " Rice Cropping big country " based on rice cultivation.And And our most areas are all using rice as staple food, rice is by grain by grinding system shelling, shiver sorting working process system At.In the vast rural areas, traditional husk rice processing operation is to send grain to processing stand to concentrate to shell, then carry out selection by winnowing and go Chaff skin obtains rice.But this traditional rice polishing machine is bulky, price is high, noise is big, cracks rice in rice produced Quantity is more, and rice matter is poor, and rice milling yield is low.

In order to improve husk rice quality, recently, occur some miniature rice mills in succession, such miniature rice mill mainly passes through Husk rice is carried out by the devices for husking rice that rice milling roller, husk rice room, rice huller screen, charging bearing body etc. are constituted, because with small in size, light weight, The advantages that cheap, thus installed and used particularly suitable for rural households.If Chinese patent notification number is CN106914299A The prior art disclose a kind of rice mill on July 4th, 2017 comprising it is rack, feed hopper, head, head frame, blower, anti- Shield, motor；Feed hopper is located at head upper, and head is integrally attached in rack with what head frame was connect, and motor is mounted on rack It is internal；Head section includes belt pulley, charging bearing body, husk rice beaming roller, cylinder rice huller screen, husk rice room outer casing, bucket seat and rice out Regulating device；It feeds and husk rice beaming roller is installed inside bearing body, one end of husk rice beaming roller is stretched out charging bearing and connected in vitro with belt pulley It connects, the other end of husk rice beaming roller is placed in the cylinder rice huller screen in husk rice room outer casing.The patent solves existing rice mill The problem that power consumption is high, load is big, and processing quality is good, remains the nutritional ingredient of rice to greatest extent, broken rice rate is low, finished product Temperature rise is small, and rice huller screen, husk rice beaming roller is more wear resistant, the service life is longer.But in actual application, the patent is entirely with operating experience It adjusts precision of rice, and can not be precisely controlled, be easy to cause that rice mill load excessive, rice temperature be excessively high, rice containing paddy grinds not clean Phenomena such as；And chaff skin and small brokens can be also remained in finished product rice, it cannot be completely separated clean.

In addition, the prior art that Chinese patent notification number is CN201108835 also disclosed one kind on September 3rd, 2008 The discharging fine regulation device of spiral shift rail roller self-separating rice mill, it is to be set on the husk rice main shaft of rice mill and discharging ring Discharging adjustable plate, adjustment spring and the fixes sleeve that port matches, are provided with equipped ball sphere on the barrel of fixes sleeve Helical groove and one group transfer the files and position ball-and-socket, be fitted in fixes sleeve by the adjusting sliding sleeve of ball sphere supports slide fit, Operation gear shifting operation bar is moved along the rotation of helical form through-hole can drive adjusting sliding sleeve to move axially along fixes sleeve, can adjust in due course The opening degree of control discharging adjustable plate, accurate control discharging quantity, and it is able to achieve positioning of transferring the files, rice mill product matter can be improved Amount.But in actual application, which remains following defect:

1, the structure installation maintenance of the adjuster is inconvenient, and exposed structure is excessively simple and crude, and it is hidden to there is safety in use process Suffer from, and without quality sense.

2, due to husk rice main shaft high speed rotation, the components being arranged on axis easily cause abrasion, poor reliability；And it is processed The dust generated in journey can be attached to equipped with easily caused on ball groove adjust not flexible or even failure of adjustment.

3, it is limited by structure, the adjustable range in degree of regulation is limited, and gear span is big, and there are gap diastema, can not Intuitive precisely adjust grasps out rice pressure, and husk rice quality is lower.

Utility model content

The purpose of the utility model is to overcome the above-mentioned problems in the prior art, a kind of rice mill is provided and rice dress Set, the utility model machine loading easy to control, and can real-time and precise adjust out meter Jing Du, reduce broken rice rate and simultaneously improve out rice Rate；Simultaneously, additionally it is possible to make to crack rice and effectively be separated from the grain of rice with chaff skin, the thorough clean grain of rice of selection by winnowing is finally reached system Obtain the purpose of polished rice.

To achieve the above object, the technical solution adopted in the utility model is as follows:

A kind of rice mill goes out rice device, it is characterised in that: including precision adjusting device and pneumatic separation device, the precision is adjusted Device includes housing, connecting plate, transfer the files component and elasticity gear rice component, and the connecting plate is fixed on going out for devices for husking rice on one side Meter Duan, another side are fixedly connected with housing, and rice output outlet corresponding with devices for husking rice milled rice end, institute are offered on the connecting plate It states elasticity gear rice component to be arranged in housing for blocking rice output outlet, the elasticity gear rice group in housing is arranged in the component of transferring the files The top of part, component of transferring the files adjust out meter Jing Du with elasticity gear rice component cooperation；The pneumatic separation device is fixed on by connecting plate The lower part of precision adjusting device.

The elasticity gear rice component includes rice baffle plate, guiding axis and return spring, and guiding axis is fixed in housing, and rice baffle plate is logical It crosses guiding axis to be movably arranged at rice output outlet, return spring is set on guiding axis, and the component of transferring the files is stretched by controlling return spring Contracting is to adjust rice baffle plate pressure.

The rice baffle plate includes the limit that outer diameter baffle compatible with rice output outlet outer diameter and outer diameter are greater than rice output outlet outer diameter Plate, and limit plate is formed by baffle surrounding bending.

The component of transferring the files includes transfer the files knob, ratchet, ratchet limit shaft, shift fork, shift fork limit shaft and auxiliary spring, shift fork Limit shaft is fixed on the top of guiding axis, and the top movable of shift fork is connected on shift fork limit shaft, the lower removable connection of shift fork On guiding axis, auxiliary spring is set on the shift fork limit shaft between shift fork and connecting plate；Ratchet limit shaft, which is movably arranged on, to be dialled The top of limit shaft is pitched, ratchet is fixed on ratchet limit shaft, and knob of transferring the files is fixed on the end of ratchet limit shaft；It transfers the files knob Cooperate with ratchet limit shaft and drive ratchet, ratchet and shift fork cooperation control return spring are flexible.

The ratchet includes wheel body, and wheel body center offers threaded connection hole, fastening screw hole, wheel body are offered on wheel body The side wall of end has extended outward to form limiting section, and the limiting section includes just gear confined planes and end gear confined planes, and just gear limit Spiral is provided with the locating slot formed by concave-convex curved surface between plane and end gear confined planes, and the ratchet passes through locating slot and shift fork It is flexible to control return spring.

The shift fork includes bottom plate, and the lower surface of bottom plate is fixedly installed the swinging plate for being flexibly connected with guiding axis； The upper surface of bottom plate is vertically and fixedly provided with four pieces of symmetrical guide positioning plates, and four pieces of guide positioning plates are movably set in two respectively and dial It pitches on limit shaft；The upper surface middle part of bottom plate is fixed with pin shaft, and the axle sleeve for cooperating with ratchet is provided on pin shaft and is used for The split pin of fixed hub.

The swinging plate includes orthogonal fixed plate and shift plate, and fixed plate is weldingly fixed on bottom plate by pin shaft, Sets of holes compatible with guiding axis outer diameter are offered in shift plate.

The pneumatic separation device includes air suction device and the hollow housing that is fixedly connected with connecting plate, in the shell from top to bottom At least two pieces of deflectors tilted down are fixedly installed, deflector is successively to grain of rice water conservancy diversion；The shell is provided on one side For installing the opening of sieve, another side is provided with the air inlet connecting with air suction device, and the air suction device and deflector cooperate wind Select the grain of rice.

The quantity of the deflector be two pieces when, upper layer deflector it is high-end and lower layer's deflector it is high-end be provided with The inner walls of air inlet one side are fixedly connected；When the quantity of the deflector is muti-piece, top layer's deflector high-end and most The high-end of lower layer's deflector is fixedly connected with the inner walls for being provided with air inlet one side, is located at top layer's deflector and most lower The high-end of deflector between layer deflector has gap between the inner walls for being provided with air inlet one side.

The gradient of the deflector is 20-45 degree.

The deflector is weldingly fixed in shell.

The quantity of the air inlet is two, is separately positioned on the upper and lower part of shell, and the air inlet on top is located at The lower section of upper layer deflector, the air inlet of lower part are located at the lower section of lower layer's deflector.

The lower part air inlet is connected with flanged (FLGD) air-suction channel, and air quantity is provided on air-suction channel and adjusts plate.

Using utility model has the advantages that

1, rice device out described in the utility model is mostly installed at the milled rice end of devices for husking rice in rice mill, passes through precision tune Regulating device can real-time and precise effectively adjust out meter Jing Du, reduce broken rice rate and simultaneously improve rice milling yield.And then by pneumatic separation device Further selection by winnowing can be carried out to the grain of rice after precision adjusting device is adjusted, make small brokens and chaff skin effectively from the grain of rice It separates, is finally reached the purpose that high-quality polished rice is made.In addition, precision adjusting device includes housing, connecting plate, component of transferring the files With the structure of elasticity gear rice component, there is gear display function, realize that visualization is precisely adjusted, and setting structure is rationally distributed, Exquisite appearance is avoided that and high-speed rotating rice milling roller friction, long service life, convenient and reliable operation, in maintenance and more It changes also very easy to disassemble when the rapid wears accessory such as rice huller screen.

2, the elasticity gear rice component in the utility model includes rice baffle plate, guiding axis and return spring, and component of transferring the files passes through control Return spring processed stretches to adjust rice baffle plate pressure.The advantages of structure, is precisely can flexibly control return spring, thus accurately Rice baffle plate pressure is adjusted, to make grain of different nature in husk rice room with optimum pressure husk rice.

3, rice baffle plate includes that outer diameter and the compatible baffle of rice output outlet outer diameter and outer diameter are greater than rice output outlet in the utility model The limit plate of outer diameter, and limit plate is formed by baffle surrounding bending, which can reduce rice baffle plate and rice output outlet contact area, It is smooth to use meter Geng Jia, helps to reduce and crack rice.

4, the component of transferring the files in the utility model includes transfer the files knob, ratchet, ratchet limit shaft, shift fork, shift fork limit shaft And auxiliary spring, and transfer the files knob and ratchet limit shaft cooperation drive ratchet, ratchet and shift fork cooperation control return spring are flexible, use The elasticity keep off rice component the advantages of be that ratchet and shift fork coefficient of friction are small, knob adjust damping moderately, gear accurate positioning without Void gear, it is not out of supply in work, it can be by the way that precisely flexibly the flexible of control return spring adjusts rice baffle plate pressure, to make dissimilarity The grain of matter is in husk rice room with optimum pressure husk rice.

5, the ratchet in the utility model includes wheel body, and wheel body center offers threaded connection hole, is offered on wheel body tight Gu screw hole, the side wall of wheel body end has extended outward to form limiting section, and limiting section includes just keeping off confined planes and end gear confined planes, And just spiral is provided with the locating slot formed by concave-convex curved surface between gear confined planes and end gear confined planes, ratchet by locating slot with Fork controls return spring is flexible.The structure can finely tune ratchet position location, eliminate fit-up gap, protect rice baffle plate initial pressure It holds consistent.

6, shift fork includes bottom plate in the utility model, and the lower surface of bottom plate is fixedly installed for being flexibly connected with guiding axis Swinging plate；The upper surface of bottom plate is vertically and fixedly provided with four pieces of symmetrical guide positioning plates, and four pieces of guide positioning plates distinguish movable sleeve It is located on two shift fork limit shafts；The upper surface middle part of bottom plate is fixed with pin shaft, is provided on pin shaft for cooperating with ratchet Axle sleeve and split pin for fixed hub.The structure can compress rice baffle plate along guiding axis linear pushing return spring and adjust husk rice pressure Power reduces the frictional force of shift fork and ratchet, improves ratchet reliability of transferring the files.

7, the swinging plate in the utility model includes orthogonal fixed plate and shift plate, and fixed plate is welded solid by pin shaft It is scheduled on bottom plate, sets of holes compatible with guiding axis outer diameter is offered in shift plate, which has structure simply and control is stablized The advantages of.

8, the pneumatic separation device in the utility model includes that air suction device and the hollow housing being fixedly connected with connecting plate state shell It is inside fixedly installed at least two pieces of deflectors tilted down from top to bottom, deflector is successively to grain of rice water conservancy diversion；Air suction device with lead Flowing plate cooperates the selection by winnowing grain of rice.Flowing velocity of the grain of rice in pneumatic separation device can not only be slowed down by inclined deflector, moreover it is possible to It siphons away cracking rice for lighter weight effectively by air suction device with chaff skin, is conducive to greatly improve out meter Jing Du.

9, in the utility model deflector quantity be two pieces when, high-end and lower layer's deflector of upper layer deflector it is high-end It is fixedly connected with the inner walls for being provided with air inlet one side；When the quantity of deflector is muti-piece, the height of top layer's deflector End and the high-end of lowest level deflector are fixedly connected with the inner walls for being provided with air inlet one side, are located at top layer's deflector The high-end of deflector between lowest level deflector has gap between the inner walls for being provided with air inlet one side.The structure It is capable of forming secondary air draught separation, enhances separating capacity, effectively removes and crack rice and chaff skin, be conducive to improve out meter Zhi Liang.

10, the gradient of deflector is 20-45 degree in the utility model, when which is capable of forming secondary air draught separation It blows and flows guiding role, slow down rice and fall acceleration, enhance separating capacity, effectively remove and crack rice and chaff skin, be conducive to improve Meter Zhi Liang out.

11, the deflector in the utility model is weldingly fixed in shell, has mounting structure simply and stability is good Advantage.

12, the quantity of air inlet is two in the utility model, is separately positioned on the upper and lower part of shell, and top Air inlet is located at the lower section of upper layer deflector, and the air inlet of lower part is located at the lower section of lower layer's deflector.The structure can be to through essence It spends the grain of rice after regulating device is adjusted and carries out second wind election, effectively remove and crack rice and chaff skin, be conducive to greatly improve out meter Zhi Liang.

13, the lower part air inlet of the utility model is connected with flanged (FLGD) air-suction channel, is provided with air quantity on air-suction channel Plate is adjusted, which is conducive to real-time control suction air volume, to further increase out meter Zhi Liang.

Detailed description of the invention

Fig. 1 is the schematic view of the front view of embodiment 1；

Fig. 2 is the left view structural representation of Fig. 1；

Fig. 3 is E-E schematic cross-sectional view of Fig. 2；

Fig. 4 is the right view schematic perspective view of Fig. 1；

Fig. 5 is the left view schematic perspective view of Fig. 1；

Fig. 6 is the schematic view of the front view of ratchet in embodiment 1；

Fig. 7 is A-A schematic cross-sectional view of Fig. 6；

Fig. 8 is the right side structural representation of Fig. 7；

Fig. 9 is B-B schematic cross-sectional view of Fig. 6；

Figure 10 is the schematic perspective view of Fig. 6；

Figure 11 is the structural schematic diagram of shift fork in embodiment 1；

Figure 12 is the schematic view of the front view of embodiment 2；

Figure 13 is the enlarged structure schematic diagram in Figure 12 at H；

Figure 14 is the left view structural representation of Figure 12；

Figure 15 is the backsight structural representation of Figure 12；

Figure 16 is the schematic perspective view of Figure 12；

Figure 17 is the perspective cross-sectional structural schematic diagram of Figure 12；

Figure 18 is the schematic view of the front view that bearing body is fed in embodiment 2；

Figure 19 is the present invention looks up structural representation of Figure 18；

Figure 20 is the overlooking structure diagram of Figure 18；

Figure 21 is the right view schematic perspective view of Figure 18；

Figure 22 is the left view schematic perspective view of Figure 18；

Figure 23 is the schematic perspective view of rice milling roller in embodiment 2；

Figure 24 is the schematic perspective view of 2 split shed wear ring of embodiment；

Figure 25 is the schematic perspective view of wear-resistant sleeve in embodiment 2；

Figure 26 is the schematic perspective view of microcephaly's frame in embodiment 2；

Figure 27 is the schematic perspective view of major part frame in embodiment 2；

Figure 28 is air draught header structure schematic diagram in embodiment 2；

In the figure, it is marked as 1, rack, 2, driving motor, 3, feed hopper, 4, charging bearing body, 5, husk rice room, 6, rice huller screen, 7, Position bushing, 8, rice milling roller, 9, belt linkage section, 10, bearing construction section, 11, helical feed section, 12, husk rice section, 13, husk rice Muscle, 14, opening wear ring, 15, wear-resistant sleeve, 16, cylinder, 17, bolt fixing hole, 18, annular convex platform, 19, reinforcing rib, 20, company Joint chair, 21, connecting flange, 22, recessed disk, 23, bolt hole, 24, positioning spigot, 25, locating notch, 26, blower, 27, aspiration channel, 28, chaff discharging tube, 29, major part frame, 30, microcephaly's frame, 31, air draught head, 32, housing, 33, connecting plate, 34, rice output outlet, 35, gear rice Plate, 36, guiding axis, 37, return spring, 38, knob of transferring the files, 39, ratchet, 40, ratchet limit shaft, 41, shift fork limit shaft, 42, auxiliary Help spring, 43, bottom plate, 44, swinging plate, 45, guide positioning plate, 46, pin shaft, 47, axle sleeve, 48, split pin, 49, wheel body, 50, spiral shell Line connecting hole, 51, fastening screw hole, 52, limiting section, 53, just keep off confined planes, 54, end gear confined planes, 55, locating slot, 56, shell Body, 57, deflector, 58, sieve, 59, air inlet, 60, air-suction channel, 61, air quantity adjusting plate.

Specific embodiment

Embodiment 1

It present embodiments provides a kind of rice mill and goes out rice device, including precision adjusting device and pneumatic separation device, the precision Regulating device includes housing 32, connecting plate 33, transfer the files component and elasticity gear rice component, and the connecting plate 33 is fixed on stone roller on one side The milled rice end of rice device, another side are fixedly connected with housing 32, and 32 top surface of housing is set as circular arc and curve form, front Equipped with annular groove for gear mark to be arranged；Rice out corresponding with devices for husking rice milled rice end is offered on the connecting plate 33 Mouth 34, the elasticity gear rice component are arranged in housing 32 for blocking rice output outlet 34, and the component setting of transferring the files is in housing 32 The top of interior elasticity gear rice component, component of transferring the files adjust out meter Jing Du with elasticity gear rice component cooperation；The pneumatic separation device is logical It crosses connecting plate 33 and is fixed on the lower part of precision adjusting device for the selection by winnowing grain of rice.Wherein, the selection by winnowing grain of rice refers to by wind-force to warp After precision adjusting device adjusts out meter Jing Du, devices for husking rice grinds the grain of rice out and is separated, by the grain of rice crack rice with chaff skin from It is separated in the complete grain of rice, to obtain high-quality polished rice.

In the present embodiment, the elasticity gear rice component includes rice baffle plate 35, guiding axis 36 and return spring 37, and guiding axis 36 is solid It is scheduled in housing 32, rice baffle plate 35 is movably arranged at rice output outlet 34 by guiding axis 36, and return spring 37 is set in guiding axis 36 On, the component of transferring the files is stretched by control return spring 37 to adjust 35 pressure of rice baffle plate.Specifically, one end of guiding axis 36 is logical It crosses fixture nut to be fixedly connected with housing 32, the other end is flexibly connected with rice baffle plate 35.Rice baffle plate 35 includes outer diameter and rice output outlet The compatible baffle of 34 outer diameters and outer diameter are greater than the limit plate of 34 outer diameter of rice output outlet, and limit plate is formed by baffle surrounding bending. Further, the preferably milled rice end of devices for husking rice and rice output outlet 34 is circle, and correspondingly, rice baffle plate 35 can be disc knot Structure.

In the present embodiment, the component of transferring the files includes transfer the files knob 38, ratchet 39, ratchet limit shaft 40, shift fork, shift fork limit Position axis 41 and auxiliary spring 42, the structure and shape of each component are as follows:

The shift fork limit shaft 41 is fixed on the top of guiding axis 36 by pin, and the top movable of shift fork is connected to shift fork On limit shaft 41, the lower removable of shift fork is connected on guiding axis 36, and auxiliary spring 42 is set between shift fork and connecting plate 33 On shift fork limit shaft 41.Specifically, the shift fork includes bottom plate 43, the lower surface of bottom plate 43, which is fixedly installed, to be used for and guiding axis 36 swinging plates 44 being flexibly connected；The upper surface of bottom plate 43 is vertically and fixedly provided with four pieces of symmetrical guide positioning plates 45, four pieces of guiding Positioning plate 45 offers through-hole, and four pieces of guide positioning plates 45 are movably set in two shift fork limit shafts 41 by through-hole respectively On；The upper surface middle part of bottom plate 43 is fixed with pin shaft 46, and the axle sleeve 47 for cooperating with ratchet 39 is provided on pin shaft 46 and is used In the split pin 48 of fixed hub 47.Further, the swinging plate 44 includes orthogonal fixed plate and shift plate, fixed plate It is weldingly fixed on bottom plate 43 by pin shaft 46, sets of holes compatible with 36 outer diameter of guiding axis is offered in shift plate, which uses In being set on guiding axis 36.

The ratchet limit shaft 40 is movably arranged on the top of shift fork limit shaft 41 by bearing, and ratchet 39 is fixed on ratchet On limit shaft 40, knob 38 of transferring the files is fixed by screws in the end of ratchet limit shaft 40；It transfers the files knob 38 and ratchet limit shaft 40 cooperations drive ratchet 39, and ratchet 39 and shift fork cooperation control return spring 37 are flexible.Further, the ratchet 39 includes wheel body 49, wherein 49 center of wheel body offers threaded connection hole 50, and ratchet 39 is connected through a screw thread hole 50 and is connected to ratchet limit shaft 40 On；Fastening screw hole 51 is also provided on wheel body 49, for ratchet 39 to be fastened on ratchet limit shaft 40 by screw；Wheel body The side wall of 49 ends, which further extends outward, is formed with limiting section 52, and the radian of the limiting section 52 and the side wall radian of ratchet 39 are identical； The limiting section 52 includes just gear confined planes 53 and end gear confined planes 54, and just spiral shell between gear confined planes 53 and end gear confined planes 54 Rotation is provided with the locating slot 55 formed by concave-convex curved surface, and the ratchet 39 is stretched by locating slot 55 and fork controls return spring 37 Contracting.

In actual use, when needing to upshift, knob 38 of transferring the files is rotated, knob 38 of transferring the files passes through ratchet limit shaft 40 and drives Ratchet 39 rotates, and the ratchet 39 of rotation then makes axle sleeve 47 drive shift fork on shift fork limit shaft 41 along auxiliary spring by locating slot 55 42 directions linear motion.Correspondingly, shift fork is moved in a straight line on guiding axis 36 by 44 pressed home spring 37 of swinging plate, makes to keep off The pressure that rice plate 35 blocks rice output outlet 34 is bigger, achievees the purpose that adjust out meter Jing Du.Conversely, when needing to downshift, it is reversed to turn Dynamic knob 38 of transferring the files, then under the action of return spring 37 and auxiliary spring 42, shift fork automatically resets.

In the present embodiment, the pneumatic separation device includes air suction device and the hollow housing being fixedly connected with connecting plate 33 56, institute It states and is fixedly installed at least two pieces deflectors 57 tilted down in shell 56 from top to bottom, deflector 57 successively leads the grain of rice Stream；The opening of the shell 56 being provided on one side for installing sieve 58, it is another for the air inlet of negative-pressure air-suction bran device Face is provided with the air inlet 59 connecting with air suction device, and the air suction device and deflector 57 cooperate the selection by winnowing grain of rice.

In the present embodiment, when the quantity of the deflector 57 is two pieces, high-end and lower layer's deflector of upper layer deflector 57 57 high-end is fixedly connected with 56 inner wall of shell for being provided with 59 one side of air inlet；The quantity of the deflector 57 is muti-piece When, top layer's deflector 57 it is high-end and lowest level deflector 57 it is high-end be provided in the shell 56 of 59 one side of air inlet Wall is fixedly connected, the deflector 57 between top layer's deflector 57 and lowest level deflector 57 it is high-end be provided with air draught There is gap between 56 inner wall of shell of 59 one sides of mouth.Further, the deflector 57 is weldingly fixed in shell 56, and water conservancy diversion The tilt angle of plate 57 is 20-45 degree.

In the present embodiment, the quantity of the air inlet 59 is two, and two air inlets 59 are connect with air suction device, two suctions Air port 59 is separately positioned on the upper and lower part of shell 56, and the air inlet 59 on top is located at the lower section of upper layer deflector 57, under The air inlet 59 in portion is located at the lower section of lower layer's deflector 57.Further, it is logical to be connected with flanged (FLGD) air draught for lower part air inlet 59 Road 60 is provided with air quantity on air-suction channel 60 and adjusts plate 61.Lower part air inlet 59 is connect by air-suction channel 60 with air suction device. Further, in order to guarantee stability that precision adjusting device is connected with pneumatic separation device, the length of connecting plate 33 is longer, and is located at The air inlet 59 on 56 top of shell is preferably provided with 34 lower section of rice output outlet on connecting plate 33.Wherein, the quantity of air inlet 59 is excellent Choosing is set as two, but according to the actual situation, may also be configured to more.

The milled rice end for going out the devices for husking rice that rice device is mounted on existing common rice mill described in the present embodiment can be used, Implementation principle are as follows:

In use, first according in devices for husking rice in husk rice room 5 grain number, pass through transfer the files component and elasticity gear rice component Cooperation adjusts the pressure of rice baffle plate 35, guarantees higher meter Jing Du out, after regulating out meter Jing Du, grain is rolled through devices for husking rice Flowed out at the grain of rice, and from the rice output outlet 34 on connecting plate 33, the grain of rice ground out enters pneumatic separation device, and under gravity according to It is secondary to be fallen along deflector 57, in dropping process, air suction device by two air inlets 59 be effectively removed in the grain of rice cracking rice and Chaff skin, removal is cracked rice then flows out from the lower part of shell 56 with the polished rice obtained after chaff skin, and high-quality polished rice is finally made.

Embodiment 2

Present embodiments provide it is a kind of using described in embodiment 1 go out rice device rice mill, the rice mill includes rack 1, driving motor 2, feed hopper 3, devices for husking rice, negative-pressure air-suction bran device, precision adjusting device and pneumatic separation device, the rack Major part frame 29 and microcephaly's frame 30 are fixedly installed on 1, and microcephaly's frame 30 is fixed on 29 top of major part frame；2 He of driving motor Negative-pressure air-suction bran device is separately fixed at the lower part and top of rack 1, and negative-pressure air-suction bran device is located in major part frame 29； The devices for husking rice is fixed on the top of negative-pressure air-suction bran device by microcephaly's frame 30, and the feed hopper 3 is fixed on husk rice dress It sets, the precision adjusting device is fixed on the milled rice end of devices for husking rice for adjusting out meter Jing Du, and the pneumatic separation device is fixed The selection by winnowing grain of rice is used in the lower part of precision adjusting device；The driving motor 2 is for driving devices for husking rice and negative-pressure air-suction bran Device work.Wherein, in actual use, it negative-pressure air-suction bran device can be used to substitute air suction device, that is, use negative-pressure air-suction bran The air draught head 31 of device is connect with devices for husking rice and pneumatic separation device respectively, can simplify the structure of rice mill in this way.

Structure and the shape difference respectively formed in the rice mill is as follows:

The devices for husking rice includes charging bearing body 4, husk rice room 5, rice huller screen 6, positioning bushing 7 and rice milling roller 8, feeds bearing Body 4 is fixed on the top of negative-pressure air-suction bran device, one end of husk rice room 5 and the fixed company of charging bearing body 4 by microcephaly's frame 30 It connects, the other end is fixedly connected with precision adjusting device, and rice huller screen 6 is fixed in husk rice room 5, and rice milling roller 8 passes through positioning bushing 7 and axis It holds and is mounted in charging bearing body 4, one end of rice milling roller 8 is located in rice huller screen 6, and the other end is connect by belt with driving motor 2； The feed hopper 3 is fixed on charging bearing body 4, and the air draught head 31 of the negative-pressure air-suction bran device is connected to husk rice room 5 Lower part is effectively sucked out for cracking rice of generating devices for husking rice in husk rice with chaff skin.Further, the charging bearing body The wearing piece for being set on rice milling roller 8 is fixedly installed in 4, the wearing piece includes wear-resistant sleeve 15 and opening wear ring 14, opening wear ring 14 is correspondingly arranged at the lower section of feed hopper 3, the setting of wear-resistant sleeve 15 opening wear ring 14 and husk rice room 5 it Between；Wear-resistant sleeve 15 and the opening cooperation of wear ring 14 reduce the wear rate of charging bearing body 4.

The rice milling roller 8 include for the belt linkage section 9 being connect with driving motor 2 by belt, for passing through axis Hold the bearing construction section 10 being mounted in charging bearing body 4, the helical feed section 11 for conveying grain and for grinding grain It is pressed into the husk rice section 12 of the grain of rice.Belt linkage section 9, bearing construction section 10, helical feed section 11 and husk rice section 12 are integrally formed system At, and at least two husk rice muscle 13 for protruding from surface are symmetrically arranged with along direction of axis line in husk rice section 12.

The charging bearing body 4 includes cylinder 16, and the lower part of cylinder 16 is provided with bolt fixing hole 17, one end of cylinder 16 It is provided with annular convex platform 18 with middle part, and is fixedly installed reinforcing rib 19 between annular convex platform 18, the other end of cylinder 16 is solid Surely hopper attachment base 20 and connecting flange 21 are provided with；The connecting flange 21 includes recessed disk 22, is arranged on the concave surface of recessed disk 22 There are bolt hole 23 and the positioning spigot 24 for installing rice huller screen 6；The positioning spigot 24 is hexagon, and is opened on positioning spigot 24 Equipped with locating notch 25.Wherein, according to shape, construction and the feature of charging bearing body 4, it is preferred to use jewelling alloy casting and forming Method is fabricated.With high production efficiency, process is simple, casting accuracy is high, surface roughness is good, mechanical strength is big, saves The advantages that raw material.

The negative-pressure air-suction bran device includes blower 26, air draught head 31, aspiration channel 27 and chaff discharging tube 28, and blower 26 is distinguished Connect with driving motor 2, aspiration channel 27 and chaff discharging tube 28, aspiration channel 27 by air draught head 31 respectively with the husk rice room of devices for husking rice 5 and pneumatic separation device air inlet 59 connect.Further, air draught head 31 preferably use three-way connection structure, the three of air draught head 31 End is connected to aspiration channel 27, husk rice room 5 and pneumatic separation device respectively.Wherein, cross section is provided between air draught head 31 and husk rice room 5 For trapezoidal collecting bin, when actual installation, the top air inlet 59 in pneumatic separation device is connected to collecting bin, lower part air inlet 59 and three Pass joint connection.

In the present embodiment, protective shell is additionally provided on the driving motor 2, devices for husking rice and negative-pressure air-suction bran device.

The implementation principle of the present embodiment are as follows:

Grain is poured into feed hopper 3, driving motor 2 is started, driving motor 2 drives rice milling roller 8 and blower 26 to rotate, grinds Grain is delivered in husk rice storehouse by the helical feed section 11 of rice roller 8, and the outer of grain is removed under the action of husk rice section 12 and rice huller screen 6 Shell obtains the grain of rice, and crack rice with chaff skin then blower 26 negative-pressure adsorption effect under, from rice huller screen 6 leak out and through collecting bin from go out Chaff pipe 28 is discharged.According in husk rice room 5 material number, pass through transfer the files component and elasticity gear rice component cooperation adjust rice baffle plate 35 Pressure, guarantee it is higher go out meter Jing Du, after regulating out meter Jing Du, the grain of rice ground out enters pneumatic separation device, and in gravity It is successively fallen along deflector 57 under effect, in dropping process, blower 26 is effectively removed in the grain of rice by two air inlets 59 Crack rice and chaff skin, removal is cracked rice then flows out from the lower part of shell 56 with the polished rice that obtains after chaff skin, and high-quality polished rice is finally made.

Claims (10)

1. a kind of rice mill goes out rice device, it is characterised in that: including precision adjusting device and pneumatic separation device, the precision adjusts dress It sets including housing (32), connecting plate (33), transfer the files component and elasticity gear rice component, the connecting plate (33) is fixed on stone roller on one side The milled rice end of rice device, another side are fixedly connected with housing (32), offer on the connecting plate (33) and go out rice with devices for husking rice Corresponding rice output outlet (34) is held, the elasticity gear rice component setting is used to block rice output outlet (34) in housing (32), described The top for the elasticity gear rice component that component of transferring the files is arranged in housing (32), component of transferring the files are adjusted out with elasticity gear rice component cooperation Meter Jing Du；The pneumatic separation device is fixed on the lower part of precision adjusting device by connecting plate (33).

2. a kind of rice mill as described in claim 1 goes out rice device, it is characterised in that: the elasticity gear rice component includes gear rice Plate (35), guiding axis (36) and return spring (37), guiding axis (36) are fixed in housing (32), and rice baffle plate (35) passes through guiding axis (36) it is movably arranged at rice output outlet (34), return spring (37) is set on guiding axis (36), and the component of transferring the files passes through control Return spring (37) stretches to adjust rice baffle plate (35) pressure.

3. a kind of rice mill as claimed in claim 2 goes out rice device, it is characterised in that: the component of transferring the files includes knob of transferring the files (38), ratchet (39), ratchet limit shaft (40), shift fork, shift fork limit shaft (41) and auxiliary spring (42), shift fork limit shaft (41) are solid It is scheduled on the top of guiding axis (36), the top movable of shift fork is connected on shift fork limit shaft (41), the lower removable connection of shift fork On guiding axis (36), auxiliary spring (42) is set on the shift fork limit shaft (41) between shift fork and connecting plate (33)；Ratchet limit Position axis (40) is movably arranged on the top of shift fork limit shaft (41), and ratchet (39) is fixed on ratchet limit shaft (40), rotation of transferring the files Button (38) is fixed on the end of ratchet limit shaft (40)；Knob (38) and ratchet limit shaft (40) cooperation of transferring the files drives ratchet (39), ratchet (39) and shift fork cooperation control return spring (37) are flexible.

4. a kind of rice mill as claimed in claim 3 goes out rice device, it is characterised in that: the ratchet (39) includes wheel body (49), wheel body (49) center offers threaded connection hole (50), offers on wheel body (49) fastening screw hole (51), wheel body (49) The side wall of end has extended outward to form limiting section (52), and the limiting section (52) includes just gear confined planes (53) and end gear limit Face (54), and just keep off spiral between confined planes (53) and end gear confined planes (54) and be provided with the locating slot formed by concave-convex curved surface (55), the ratchet (39) is flexible by locating slot (55) and fork controls return spring (37).

5. a kind of rice mill as claimed in claim 3 goes out rice device, it is characterised in that: the shift fork includes bottom plate (43), bottom The lower surface of plate (43) is fixedly installed the swinging plate (44) for being flexibly connected with guiding axis (36)；The upper surface of bottom plate (43) Four pieces of symmetrical guide positioning plates (45) are vertically and fixedly provided with, four pieces of guide positioning plates (45) are movably set in two shift fork limits respectively On position axis (41)；The upper surface middle part of bottom plate (43) is fixed with pin shaft (46), be provided on pin shaft (46) for ratchet (39) The axle sleeve (47) of cooperation and the split pin (48) for being used for fixed hub (47).

6. a kind of rice mill as claimed in claim 5 goes out rice device, it is characterised in that: the swinging plate (44) includes mutually hanging down Straight fixed plate and shift plate, fixed plate are weldingly fixed on bottom plate (43) by pin shaft (46), are offered in shift plate and guiding axis (36) the compatible sets of holes of outer diameter.

7. a kind of rice mill as described in any one of claim 1-6 goes out rice device, it is characterised in that: the pneumatic separation device Including air suction device and the hollow housing (56) being fixedly connected with connecting plate (33), it is fixedly installed from top to bottom in the shell (56) There are at least two pieces deflectors (57) tilted down, deflector (57) is successively to grain of rice water conservancy diversion；Shell (56) are set on one side Be equipped with the opening for installing sieve (58), another side is provided with the air inlet (59) connecting with air suction device, the air suction device with Deflector (57) cooperates the selection by winnowing grain of rice.

8. a kind of rice mill as claimed in claim 7 goes out rice device, it is characterised in that: the quantity of the deflector (57) is two When block, upper layer deflector (57) it is high-end and lower layer's deflector (57) it is high-end with the shell that is provided with air inlet (59) one side (56) inner wall is fixedly connected；When the quantity of the deflector (57) is muti-piece, the high-end and lowest level of top layer's deflector (57) The high-end of deflector (57) is fixedly connected with shell (56) inner wall for being provided with air inlet (59) one side, is located at top layer's water conservancy diversion The high-end and shell for being provided with air inlet (59) one side of deflector (57) between plate (57) and lowest level deflector (57) (56) there is gap between inner wall.

9. a kind of rice mill as claimed in claim 8 goes out rice device, it is characterised in that: the quantity of the air inlet (59) is two It is a, it is separately positioned on the upper and lower part of shell (56), and the air inlet (59) on top is located at the lower section of upper layer deflector (57), The air inlet (59) of lower part is located at the lower section of lower layer's deflector (57).

10. a kind of rice mill as claimed in claim 9 goes out rice device, it is characterised in that: the lower part air inlet (59) is even It is connected to flanged (FLGD) air-suction channel (60), air quantity is provided on air-suction channel (60) and adjusts plate (61).