CN111298867A

CN111298867A - Grain processing rice milling equipment

Info

Publication number: CN111298867A
Application number: CN202010197062.1A
Authority: CN
Inventors: 袁泽兰
Original assignee: Chongqing Suihua Foodstuff Co Ltd
Current assignee: Chongqing Suihua Foodstuff Co Ltd
Priority date: 2020-03-19
Filing date: 2020-03-19
Publication date: 2020-06-19

Abstract

The invention belongs to the technical field of rice processing devices, and particularly discloses a grain processing and rice milling device which comprises a feeding mechanism, a rice milling mechanism, a rice discharging mechanism, a bran discharging mechanism and a transmission mechanism, wherein the feeding mechanism comprises a material conveying box and a feed hopper, and the feed hopper is communicated with the material conveying box; the rice milling mechanism comprises a mounting box and a milling roller, wherein the part of the milling roller, which is positioned on the material conveying box, is provided with a helical blade, a sieve and a milling cutter are arranged in the mounting box, and a gap is formed between the sieve and the milling roller; go out rice mechanism and include a rice case, go out rice incasement sliding fit and have the striker plate, go out rice bottom of the case portion and be equipped with the discharge gate, the one end that the installation case was kept away from to a rice case is equipped with adjusting screw, adjusting screw with be equipped with the elastic component between the striker plate, the elastic component is when natural state, and the striker plate can block the discharge gate. The invention can improve the rice yield and reduce the amount of unhulled rice in rice grains.

Description

Grain processing rice milling equipment

Technical Field

The invention belongs to the technical field of rice processing devices, and particularly discloses a grain processing and rice milling device.

Background

The rice mill is a processing device which peels rice grains by using mechanical acting force so as to process the rice grains and bran powder and can separate the rice grains from the bran powder.

In the prior art, the invention patent with the publication number of CN109225389A discloses a rice mill, which comprises a feed hopper, a rice milling device, a rice bran separating device, a rice grain accommodating device and a bran powder accommodating device; the rice bran separation device comprises a rice bran separation box, a rice sieve, a blower, a spiral discharging machine, a spiral stirrer and an exhaust fan; the rice sieve is obliquely arranged in the rice bran separation box; the blower is arranged at a blower port of the rice bran separation box and the blowing direction of the blower is towards the inside of the rice bran separation box; the spiral discharging machine is arranged at the rice grain outlet; the spiral stirrer is arranged at the stirring port; the exhaust fan is arranged at the bran powder outlet; the rice grain accommodating device comprises a rice containing barrel and an electronic scale; the inlet of the bran powder filtering cloth bag is communicated with the air outlet of the exhaust fan.

When shelling the corn in the above-mentioned patent, the corn gets into between rice milling roller outer wall and the rice milling incasement wall and under the friction action of rice milling roller and rice milling case to it from the feeder hopper, is peeled off the chaff and grinds the chaff into the chaff powder, and the rice grain of formation is discharged from the rice bran export together with the chaff powder, sieves the separation with rice grain and chaff powder at last again. Although above-mentioned patent can realize shelling the rice grain, and can separate the rice grain and the chaff powder that form after shelling, above-mentioned patent is not good to the shelling effect of rice, and does not control the speed of rice grain discharge and the volume of discharging, leads to partial rice not yet to reach and peels just by the export of rice bran discharge easily to lead to containing more unhulled rice in the rice grain of collection, reduced rice rate.

In addition, above-mentioned patent is at the husk rice peeling process, and the clearance between husk rice roller outer wall and the husk rice case can not be adjusted, is not convenient for like this adjust the pressure to the corn, and if the clearance undersize between husk rice roller outer wall and the husk rice case is easy too big to the pressure that the corn produced, leads to the incomplete grain of rice after shelling and produces more broken rice, and if the clearance between husk rice roller outer wall and the husk rice case is too big again to the pressure that the corn produced, causes the corn to peel inadequately easily, leads to containing more unhulled corn in the grain of rice.

Disclosure of Invention

The invention aims to provide a grain processing and rice milling device, which can improve the rice yield and reduce the amount of unhulled rice in rice grains.

In order to achieve the purpose, the basic scheme of the invention is as follows:

the grain processing and rice milling equipment comprises a feeding mechanism, a rice milling mechanism, a rice discharging mechanism, a bran discharging mechanism and a transmission mechanism, wherein the feeding mechanism comprises a material conveying box and a feeding hopper, and the feeding hopper is communicated with the material conveying box;

the rice milling mechanism comprises an installation box and a rolling roller, the conveying box is communicated with the installation box, one end of the rolling roller is positioned in the conveying box, the other end of the rolling roller is positioned in the installation box, a spiral blade is arranged on the outer side of the rolling roller and positioned in the conveying box, a sieve and a rolling knife are arranged in the installation box, the sieve is positioned on the outer side of the rolling roller and is coaxial with the rolling roller, and a gap is reserved between the sieve and the rolling roller;

go out rice mechanism including going out the rice case, go out the rice case with the one end intercommunication of defeated material case is kept away from to the install bin, it has the striker plate to go out rice incasement sliding fit, it is equipped with the discharge gate to go out rice bottom of the case portion, the one end that the install bin was kept away from to go out the rice case is equipped with adjusting screw, adjusting screw with be equipped with the elastic component that is used for regulating and control the striker plate to the discharge gate degree of opening between the striker plate.

The working principle and the beneficial effects of the basic scheme are as follows:

1) after the corn got into the defeated workbin from the feeder hopper among this technical scheme, the drive mechanism drive rolls the roller and rotates, thereby make roll roller on helical blade constantly to carrying the corn in the install bin, the corn gets into in the install bin and lies in the sieve and roll the space between the roller, roll roller pivoted in-process, produce relative motion between corn and the corn, corn and roll the roller, roll the sword, also produce relative motion between the sieve, make the corn receive comparatively strong friction, the corn cortex is wiped away and is peeled off, the cortex that peels off finally forms the rice bran and is discharged to the chaff mechanism in the sieve mesh from the sieve. Among this technical scheme is carrying out the separation of shelling in-process to the corn and just having realized the grain of rice and rice bran, make falling into out the chaff mechanism that the rice bran can be timely, avoid appearing the rice bran and pile up and influence the normal discharge of rice bran and grain of rice, and this in-process need not to set up the mechanism that separates rice bran and rice sieve alone again to make whole chaff and the process of going out rice simpler, and then simplified the structure of whole husk rice equipment.

2) Along with constantly rotating of the roller of rolling, helical blade will be constantly to conveying corn in the install bin, make the grain of rice to go out the rice case simultaneously and remove, because go out the rice incasement and be equipped with the striker plate, and be equipped with the elastic component between striker plate and adjusting screw, so set up the striker plate and can play the effect of adjustment and control to the play rice volume of grain of rice, and play the effect of buffering to the grain of rice, only when the grain of rice in the install bin is enough many, just can promote the striker plate, make the elastic component compressed, thereby make the discharge gate opened, the grain of rice just can be followed the discharge gate and discharged.

Among this technical scheme, because at the very beginning at the in-process of husk rice, the corn volume in the install bin is less, the roller that rolls will be continuous in-process of rotating to carry the corn in the install bin, if do not set up buffer structure (striker plate among this technical scheme promptly, elastic component and adjusting screw) this moment, this will lead to containing more not arriving peeled corn in the discharged grain of rice easily, and because be equipped with the striker plate among this technical scheme, can avoid when just beginning the husk rice like this, the grain of rice discharge capacity of discharge gate is too big, and lead to containing more unhulled corn in the discharged grain of rice, the striker plate, elastic component and adjusting screw's setting, can make the grain of rice carry out more abundant friction in the install bin, it is smooth to make to change from the discharged grain of rice of discharge gate, the chaff on grain of rice top layer can be peeled off completely, and then improve the rice quality.

In addition, in the technical scheme, the baffle plate, the elastic piece and the adjusting screw are arranged to enable the rice entering the installation box to be more fully milled, so that more rice is prevented from being contained in the discharged rice grains, and the rice outlet rate is improved. Simultaneously, because the striker plate can realize automatic adjustment and automatic balance to rice grain outlet pressure under the effect of elastic component in this application, after speed and quantity that the corn got into the install bin stabilized gradually, the reciprocating sliding amplitude of striker plate also stabilized gradually, and the discharge capacity of the grain of rice is more stable this moment promptly. And after the husk rice was ended, striker plate in this application can automatic re-setting, closes the discharge gate to the automation of discharge gate has been realized opening and has been closed.

Further, the adjusting screw is in threaded fit with the rice discharging box.

Can be according to actual need among this technical scheme, through rotatory adjusting screw, change the pressure of elastic component to the striker plate to adjust the striker plate and open the size of discharge gate, just so can control grain of rice discharge rate, when tightening adjusting screw, the area that the discharge gate was opened is less, goes out the rice and nevertheless rice matter is good slowly, when adjusting loose adjusting screw, the area that the discharge gate was opened is great, goes out the rice and fast but rice matter is relatively poor.

Furthermore, a through hole is formed in the adjusting screw in the axial direction, a pull rod is coaxially and slidably matched in the through hole, and the pull rod is fixedly connected with the striker plate.

So set up, when the dead state of card appears in the discharge gate, the operator can externally stimulate the pull rod to make the striker plate slide, enlarge the area of opening of discharge gate, thereby increase the discharge amount of the grain of rice, solve the dead problem of card.

Further, the feeder hopper includes first feeder hopper and second feeder hopper, the intercommunication has the inlet pipe on the defeated workbin, the inlet pipe with the second feeder hopper is linked together, first feeder hopper with the connection can be dismantled to the second feeder hopper.

Because in long-term use, first feeder hopper and a large amount of corn contact and produce wearing and tearing, lead to first feeder hopper damaged, and first feeder hopper can dismantle with the second feeder hopper in this technical scheme and be connected, such setting, the installation of convenient nimble more and change first feeder hopper.

Further, inlet pipe one side is equipped with the feeding regulating plate, the feeding regulating plate is along perpendicular to inlet pipe direction and inlet pipe sliding fit.

The setting of feeding regulating plate is convenient for control corn's feed speed among this technical scheme.

Further, the install bin includes the mounting panel that two mutual symmetries set up, two the mounting panel between can dismantle the connection, two the mutual just right one side of mounting panel all be equipped with semicircular in shape recess, the sieve is equipped with two, two sieves are all semicircular in shape, two the sieve be located two recesses respectively, the rolling sword be equipped with two, two the rolling sword all be connected with one of them mounting panel, and two rolling sword be located the both sides of sieve respectively and parallel with the axis of sieve, the inside cavity of mounting panel, the mounting panel with it communicates with each other to go out chaff mechanism.

According to the technical scheme, the installation box comprises two installation plates which are detachably connected, so that the installation box is convenient to install and detach, and a rolling roller, a sieve and a rolling cutter in the installation box are more convenient to inspect and maintain; in addition, two sieves among this technical scheme all are semicircular in shape and are located two mounting panels respectively, accomplish the installation back when two mounting panels like this, and two sieves can form cylindricly, make the rice bran that the husky formation of corn can be more quick spill from the sieve mesh of two sieves, avoid piling up in the clearance between sieve and the roller of rolling.

Further, the grinding cutter with the mounting panel can be dismantled and be connected, set up the bar hole on the grinding cutter, set up threaded hole on the mounting panel, the screw hole with the bar hole is just to setting up.

Grind sword and roll the distance between the roller too big, peel inadequately to the corn easily, lead to containing more corn in the grain of rice in later stage, and if grind sword and roll the distance undersize between the roller, then too big to the produced pressure of corn, produce broken rice easily, among this technical scheme, the bar hole of seting up on grinding the sword has the effect of adjusting the distance between grinding the sword and the roller, the user carries out nimble adjustment according to the charge-in volume of corn, make and grind the sword and roll and have suitable interval between the roller, the reduction appears peeling inadequately or produces the condition of broken rice, thereby improve rice rate and rice quality.

Further, go out chaff mechanism including connecing chaff case and going out the chaff fill, the install bin with connect chaff case fixed connection, just connect the chaff case with the install bin intercommunication, the one end that goes out the chaff fill be located connect the chaff incasement and with connect the chaff case can dismantle and be connected.

So set up, connect the chaff case can be directly and the install bin communicates each other, make the rice bran that produces in the install bin directly drop connect the chaff incasement, connect the setting of chaff case to make the rice bran concentrate more, avoid the rice bran to fly away everywhere and cause environmental pollution, and the setting that goes out the chaff fill among this technical scheme plays the effect of direction to the rice bran, makes the rice bran can drop in fixed position.

Further, the outside of rolling roller is equipped with a plurality of pressure teeth along its axial, a plurality of pressure tooth along the circumference evenly distributed of rolling roller.

So set up, press the tooth and can strengthen the frictional force to the corn for the peeling off of corn cortex.

Further, drive mechanism includes motor, driving pulley, driven pulleys and belt, the coaxial fixedly connected with pivot of one end that rice case was kept away from to the roller that rolls, driving pulley with the coaxial fixed connection of motor, driven pulleys with the coaxial fixed connection of pivot.

The transmission mechanism of the technical scheme has the advantages of simple structure, low cost and stable and reliable work.

Drawings

FIG. 1 is a longitudinal sectional view of a first embodiment of the rice milling equipment for grain processing according to the present invention;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;

FIG. 3 is a longitudinal sectional view of a mounting plate viewed from a front view direction in a first embodiment of the rice milling equipment for grain processing according to the present invention;

FIG. 4 is a longitudinal sectional view of a second embodiment of the rice milling apparatus for grain processing according to the present invention;

FIG. 5 is a partial enlarged view of the portion B in FIG. 4;

fig. 6 is a partially enlarged view at C in fig. 4.

Detailed Description

The following is further detailed by way of specific embodiments:

reference numerals in the drawings of the specification include: the device comprises a frame 1, a supporting plate 2, a first feeding hopper 3, a second feeding hopper 4, a feeding pipe 5, a feeding adjusting plate 6, a pulling plate 601, a feeding box 7, a mounting plate 8, a bran falling port 801, a rolling cutter 9, a rolling roller 10, a pressing tooth 11, a helical blade 12, a sieve 13, a rotating shaft 14, a bearing 15, a motor 16, a driving pulley 17, a driven pulley 18, a belt 19, a bran receiving box 20, a bran discharging hopper 21, a rice discharging box 22, a discharging port 23, a material guiding pipe 24, a straight pipe 241, an inclined pipe 242, a connecting plate 25, an adjusting screw 26, a nut 27, a pulling rod 28, an auxiliary rod 29, a material blocking plate 30, a spring 31, a strip-shaped hole 32, a fixing screw 33, a mounting groove 34, a threaded hole 35.

Example one

The embodiment is basically as shown in the attached figure 1: grain processing rice milling equipment includes drive mechanism, feed mechanism, rice milling mechanism, the rice mechanism that sets gradually from right side to left side, and rice milling mechanism below is equipped with out chaff mechanism.

The feeding mechanism comprises a material conveying box 7 and a feeding hopper, the material conveying box 7 is cylindrical in the embodiment, the interior of the material conveying box 7 is hollow, the feeding hopper is communicated with the material conveying box 7, the feeding hopper comprises a first feeding hopper 3 and a second feeding hopper 4 in the embodiment, the upper side of the material conveying box 7 is communicated with a feeding pipe 5, one end of the feeding pipe 5 is fixedly connected with the material conveying box 7 through a bolt, the other end of the feeding pipe 5 is communicated with the second feeding hopper 4, and the feeding pipe 5 and the second feeding hopper 4 are integrally formed, in this embodiment, the first feeding hopper 3 and the second feeding hopper 4 have the same shape, the height of the first feeding hopper 3 is larger than that of the second feeding hopper 4, and the bottom of first feeder hopper 3 is located second feeder hopper 4, and first feeder hopper 3 can be dismantled with second feeder hopper 4 and be connected, and first feeder hopper 3 realizes detachably fixed through the bolt with second feeder hopper 4 in this embodiment.

In this embodiment, be equipped with feeding regulating plate 6 on the right side of inlet pipe 5, feeding regulating plate 6 is along perpendicular to inlet pipe 5 direction and inlet pipe 5 sliding fit, inlet pipe 5 is rectangle square tubular construction in this embodiment, and feeding regulating plate 6 is rectangle platelike structure, and feeding regulating plate 6's right-hand member integrated into one piece has perpendicular to feeding regulating plate 6's arm-tie 601, and the setting up person of arm-tie 601 stimulates feeding regulating plate 6.

Rice milling mechanism includes the install bin and rolls roller 10, defeated workbin 7 and install bin intercommunication, rolls roller 10 and is located the install bin, rolls roller 10's one end in this embodiment and stretches into defeated workbin 7 and is close to the right side wall of defeated workbin 7, rolls roller 10's the other end and is located the install bin and is close to the left side wall of install bin, rolls roller 10 and is located the part of defeated workbin 7 and is equipped with helical blade 12, helical blade 12 still extends to in the install bin in this embodiment. The right end of the rolling roller 10 is coaxially welded and fixed with a rotating shaft 14, the right end of the rotating shaft 14 penetrates through the material conveying box 7, and the rotating shaft 14 is rotatably connected with the right side wall of the material conveying box 7 through a bearing 15.

Still be equipped with sieve 13 and rolling sword 9 in the install bin, sieve 13 lies in the roll 10 outside and with roll 10 coaxial arrangement, has the space between sieve 13 and the roll 10. Specifically, referring to fig. 2, the mounting box in this embodiment includes two mounting plates 8 that are symmetrically arranged with respect to each other, the upper portions of the two mounting plates 8 are both in a shape of a quarter cylinder, and the lower portions of the two mounting plates 8 are both in a shape of a rectangle.

In the present embodiment, the two mounting plates 8 are detachably connected by bolts. Semicircular grooves are formed in one side, opposite to each other, of the two mounting plates 8, the sieves 13 are arranged in the embodiment in two shapes, the two sieves 13 are semicircular, and the two sieves 13 are symmetrically fixed in the two grooves respectively through screws.

As shown in fig. 1, in the present embodiment, there are two rolling knives 9, two rolling knives 9 are each in the shape of a strip, and both sides of the two rolling knives 9 are rounded. Referring to fig. 3, the mounting grooves 34 for mounting the rolling cutters 9 are formed in the opposite sides of the two mounting plates 8, and the mounting grooves 34 are the same as the rolling cutters 9 in shape. All seted up two mounting grooves 34 on each mounting panel 8, two mounting grooves 34 are located the both sides of sieve 13 respectively and mutual symmetry sets up, all seted up two screw holes 35 in the mounting groove 34. Two milling knives 9 all pass through the fix with screw with one of them mounting panel 8, during the installation with two milling knives 9 respectively arrange two mounting grooves 34 on mounting panel 8 in, and pass milling knife 9 with the screw and with the screw hole 35 threaded connection on the mounting groove 34 to fix milling knife 9.

As shown in fig. 2, when the two mounting plates 8 are connected to each other, the rolling blade 9 is positioned between the gaps of the two screens 13, the two screens 13 are formed in a cylindrical shape, and the two screens 13 have a gap with the rolling roller 10. The mounting plate 8 is hollow, a bran falling port 801 is formed in the bottom of the mounting plate 8, and the mounting plate 8 is communicated with the bran discharging mechanism through the bran falling port 801.

As shown in fig. 1 and 2, four pressing teeth 11 are welded and fixed on the outer side of the rolling roller 10, the four pressing teeth 11 are uniformly distributed along the circumferential direction of the rolling roller 10, the longitudinal sections of the pressing teeth 11 are trapezoidal, and a gap is formed between the pressing teeth 11 and the sieve 13.

As shown in fig. 1, the bran discharging mechanism includes a bran receiving box 20 and a bran discharging hopper 21, the mounting box is fixedly connected to the bran receiving box 20 through a bolt, in this embodiment, the bran receiving box 20 is hollow, the upper end and the lower end of the bran receiving box 20 are both open ends, the upper end of the bran receiving box 20 is communicated with the mounting box, and one end of the bran discharging hopper 21 is located in the bran receiving box 20 and detachably fixed to the bran receiving box 20 through a bolt. The bottom end of the bran receiving box 20 is provided with a frame 1, and the bottom end of the bran receiving box 20 is fixedly connected with the frame 1 through a bolt.

The rice discharging mechanism comprises a rice discharging box 22, the rice discharging box 22 is cylindrical in the embodiment, the rice discharging box 22 is communicated with the left end of the installation box, a baffle plate 30 is arranged in the rice discharging box 22 in a sliding fit mode along the axial direction of the rice discharging box, the baffle plate 30 is of a circular plate-shaped structure, the baffle plate 30 is perpendicular to the axial direction of the rice discharging box 22, a discharging hole 23 is communicated with the bottom of the rice discharging box 22, an adjusting screw 26 is arranged at the left end of the rice discharging box 22, the adjusting screw 26 is in threaded fit with the left end of the rice discharging box 22 in the embodiment, the adjusting screw 26 is parallel to the axial direction of the rice discharging box 22, specifically, a nut 27 is welded and fixed at the left end of the rice discharging box 22, the adjusting screw 26 is in threaded connection with the nut 27, the right end of the adjusting screw 26 penetrates into the rice discharging box 22, an elastic member for regulating and controlling the opening degree of the baffle plate 30 to the discharging hole 23 is arranged between, in this embodiment, the spring 31 is a compression spring in the prior art, two ends of the spring 31 respectively abut against the adjusting screw 26 and the striker plate 30, and when the spring 31 is in a natural state, the striker plate 30 is located on the right side of the discharge hole 23, so that the striker plate 30 can block the discharge hole 23.

The rice outlet box 22 is provided with the material guide pipe 24 below, the material guide pipe 24 in the embodiment comprises a straight pipe 241 and an inclined pipe 242, the inclined pipe 242 and the straight pipe 241 are communicated with each other and integrally formed, one end, away from the straight pipe 241, of the inclined pipe 242 is obliquely arranged away from the installation box, the right side of the straight pipe 241 is welded and fixed with the connecting plate 25, the straight pipe 241 is sleeved outside the discharge hole 23 during installation, and the connecting plate 25 and the left end of the bran receiving box 20 are fixed through bolts.

As shown in fig. 1, the transmission mechanism in this embodiment includes a motor 16, a driving pulley 17, a driven pulley 18 and a belt 19, the frame 1 is welded and fixed with the support plate 2, and the motor 16 is located on the support plate 2 and fixed with the support plate 2 through a bolt. The driving pulley 17 is coaxially connected with an output shaft of the motor 16 through a flat key, and the driven pulley 18 is coaxially connected with the rotating shaft 14 through a flat key.

When the rice bran processing device is used, the motor 16 is started, rice is poured into the first feeding hopper 3 at the same time, the rice enters the material conveying box 7 from the first feeding hopper 3, the output shaft of the motor 16 drives the driving belt wheel 17 to rotate, the driven belt wheel 18 drives the rolling roller 10 which is coaxially connected with the rotating shaft 14 to rotate through the belt 19, the helical blades 12 on the rolling roller 10 push the rice entering the material conveying box 7 into the gap between the rolling roller 10 and the sieve 13 while the rolling roller 10 rotates, the rice entering the gap between the rolling roller 10 and the sieve 13 receives the relative acting force between the rice and the relative acting force of the rolling roller 10 and the rolling knife 9 on the rice, so that the skin layer of the rice is peeled off to form rice bran, the generated rice bran falls into the cavity of the mounting plate 8 from the sieve holes of the sieve 13 and falls into the bran receiving box 20 from the bran falling opening 801 at the bottom of the mounting plate 8, and then falls from the hopper 21 to a fixed position.

And the grain of rice that forms after the corn cortex peels off is located the space between sieve 13 and the compression roller 10, along with helical blade 12 constantly promotes corn to the install bin, this will make the grain of rice move and enter into rice case 22 to rice case 22 gradually, because when the grain of rice that produces at first is less, striker plate 30 is not enough pushed away and makes discharge gate 23 open, can ensure that corn is by abundant grinding in the install bin like this, avoid containing a large amount of corn in the grain of rice from discharge gate 23 discharge, along with constantly to the install bin propelling movement corn, the grain of rice that enters into rice case 22 is more and more, will gradually promote striker plate 30, make spring 31 receive the compression, thereby make discharge gate 23 opened, and then make the grain of rice can discharge from discharge gate 23, and discharge through stand 24 and collect in the collection device.

In the process, if the rice output of the discharge port 23 needs to be adjusted, an operator rotates the adjusting screw 26 externally, when the adjusting screw 26 is rotated to enable the adjusting screw 26 to move towards the direction close to the mounting plate 8, the baffle plate 30 moves towards the direction close to the mounting plate 8 under the action of the spring 31, so that the opening area of the discharge port 23 is reduced, the discharge speed and the discharge amount of rice grains are further reduced, the grinding time of the rice grains in the mounting box can be prolonged, the rice grains are sufficiently ground, and the situation that more unhulled rice grains are contained in the discharged rice grains is effectively reduced; when adjusting screw 26 is rotated to opposite direction and adjusting screw 26 is moved to the direction of keeping away from mounting panel 8, striker plate 30 will move to the direction of keeping away from mounting panel 8 under the effect of spring 31 to increased the area of opening of discharge gate 23, and then increased the discharge velocity and the discharged volume of the grain of rice, the operator can come nimble discharge velocity and the discharge amount of adjusting the grain of rice according to the quality of observing out rice like this, thereby control and adjustment out rice quality.

Example two

As shown in fig. 4, the grain processing rice milling equipment is different from the first embodiment in that: in this embodiment, the adjusting screw 26 is provided with a through hole along the axial direction thereof, the through hole is internally provided with a pull rod 28 in a coaxial sliding fit manner, the diameter of the pull rod 28 is smaller than that of the through hole of the adjusting screw 26, the right end of the pull rod 28 is vertically and fixedly connected with the striker plate 30 through a screw, the left end of the pull rod 28 in this embodiment is fixedly welded with an auxiliary rod 29, and the auxiliary rod 29 is vertically arranged with the pull rod 28. The dead condition of card appears in discharge gate 23, and leads to discharge gate 23 normal discharge grain of rice, through pulling pull rod 28 outside this moment, makes striker plate 30 can produce and remove, can make discharge gate 23 produce not hard up, and make the smooth discharge of grain of rice, and the setting up of pull rod 28 makes the operation more convenient and nimble in this embodiment, when discharge gate 23 appears the card and dies, need not shut down the operation, more need not tear open the machine and handle, the effectual time of having saved has improved work efficiency.

Referring to fig. 4 and 5, a guide plate 36 is arranged between the discharging port 23 and the mounting plate 8, the guide plate 36 is located in the rice discharging box 22, the longitudinal section of the guide plate 36 is wedge-shaped, and the left end of the guide plate 36 is located below the sieve 13. The guide plate 36 can guide the rice grains entering the rice outlet box 22 from the installation box, and can accelerate the moving speed of the rice grains.

Grind in this embodiment sword 9 and can dismantle with mounting panel 8 and be connected, it is shown in combination figure 6, two bar holes 32 have all been seted up along vertical direction to the front side that rolls sword 9, and two bar holes 32 are just to setting up with the screw hole on the mounting panel 8 respectively, are equipped with set screw 33 in the bar hole 32 in this embodiment. When adjusting the distance between the rolling sword 9 and the rolling roller 10 in this embodiment, only need through reciprocating the rolling sword 9, after the position of rolling sword 9 is confirmed, make set screw 33 aim at the screw hole on the mounting panel 8 to the fixed of rolling sword 9 can be realized to the set screw 33 of screwing. In this embodiment, the operator judges whether the distance between the rolling knife 9 and the rolling knife 10 needs to be adjusted through the rice discharging quality, and changes the pressure of the rolling knife 9 and the rolling knife 10 on the rice by adjusting the position of the rolling knife 9 up and down.

The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.

Claims

1. The grain processing and rice milling equipment comprises a feeding mechanism, a rice milling mechanism, a rice discharging mechanism, a bran discharging mechanism and a transmission mechanism, and is characterized in that the feeding mechanism comprises a material conveying box and a feeding hopper, and the feeding hopper is communicated with the material conveying box;

2. The grain processing rice milling apparatus of claim 1 wherein the adjustment screw is threadably engaged with the rice outlet bin.

3. The grain processing rice milling equipment as claimed in claim 1, wherein the adjusting screw is provided with a through hole along the axial direction, a pull rod is coaxially and slidably fitted in the through hole, and the pull rod is fixedly connected with the striker plate.

4. The rice milling equipment for grain processing as claimed in claim 1, wherein the feed hopper comprises a first feed hopper and a second feed hopper, the feed delivery box is communicated with a feed pipe, the feed pipe is communicated with the second feed hopper, and the first feed hopper is detachably connected with the second feed hopper.

5. A grain processing rice milling apparatus as claimed in claim 4 wherein the feed tube is provided with a feed adjustment plate on one side which is in sliding engagement with the feed tube in a direction perpendicular to the feed tube.

6. The grain processing rice milling equipment of claim 1, wherein the mounting box comprises two mounting plates which are symmetrically arranged, the two mounting plates are detachably connected, semicircular grooves are formed in the opposite sides of the two mounting plates, the two sieves are semicircular, the two sieves are respectively positioned in the two grooves, the two milling knives are connected with one of the mounting plates, the two milling knives are respectively positioned on the two sides of the sieves and are parallel to the axis of the sieves, the mounting plates are hollow, and the mounting plates are communicated with the bran discharging mechanism.

7. The grain processing rice milling equipment of claim 6, wherein the milling cutter is detachably connected with the mounting plate, a strip-shaped hole is formed in the milling cutter, a threaded hole is formed in the mounting plate, and the threaded hole and the strip-shaped hole are arranged in a right-to-right mode.

8. The grain processing rice milling equipment as claimed in claim 1, wherein the bran discharging mechanism comprises a bran receiving box and a bran discharging hopper, the mounting box is fixedly connected with the bran receiving box, the bran receiving box is communicated with the mounting box, and one end of the bran discharging hopper is positioned in the bran receiving box and detachably connected with the bran receiving box.

9. The grain processing rice milling equipment as claimed in claim 1, wherein a plurality of pressing teeth are provided on the outer side of the milling roller along the axial direction thereof, and the plurality of pressing teeth are uniformly distributed along the circumferential direction of the milling roller.

10. The grain processing rice milling equipment of claim 1, wherein the transmission mechanism comprises a motor, a driving pulley, a driven pulley and a belt, one end of the milling roller, which is far away from the rice outlet box, is coaxially and fixedly connected with a rotating shaft, the driving pulley is coaxially and fixedly connected with the motor, and the driven pulley is coaxially and fixedly connected with the rotating shaft.