CN116870986A - Integrated circulating pretreatment equipment and method for high-quality rice processing - Google Patents

Abstract

The invention discloses integrated circulating pretreatment equipment and method for high-quality rice processing, which belong to the technical field of rice processing and comprise a shell with an opening at the lower end and further comprise the following steps: the processing assembly is rotatably arranged in the screen drum, a motor for driving the processing assembly to work is fixedly arranged on the machine shell, the rotating force is transmitted to the first driving gear and the second driving gear during the working period of the motor, and the first driving gear and the second driving gear respectively drive the second driven gear and the first driven gear which are in meshed connection to rotate, so that the first rubber disc and the second rubber disc rotate in the screen drum; as the second rubber plate generates centrifugal force when rotating, the husked brown rice is thrown to the screen drum together with the rice husks, and accumulation is avoided.

Description

Integrated circulating pretreatment equipment and method for high-quality rice processing

Technical Field

The invention relates to the technical field of rice processing, in particular to integrated circulating pretreatment equipment and method for high-quality rice processing.

Background

The high-quality rice is basic grain for supplementing nutrients, is rich in carbohydrate, contains more than ten kinds of mineral substances, and can provide comprehensive nutrition for human body, be beneficial to development and health of human body, stimulate secretion of gastric juice, facilitate digestion and promote absorption of fat.

When the rice is converted into rice, the rice is required to be subjected to procedures such as rice hulling, rice milling, polishing and the like after harvesting, and the rice is put into an existing huller for hulling at present, but the existing huller has poor hulling effect, so that the rice is easy to be directly crushed by strong collision, and waste is caused.

Disclosure of Invention

The invention aims to solve the problems of the prior art that the sheller has poor shelling effect, and rice is easy to directly crush due to strong collision, so that waste is caused.

In order to achieve the above purpose, the present invention adopts the following technical scheme:

the utility model provides an integration circulation pretreatment equipment of high-quality rice processing, includes lower extreme open-ended casing, set up the feed inlet on the casing and with the inlet pipe of this feed inlet looks adaptation, fixed mounting has the annular that the slope set up in the casing to connect the flitch, the casing lateral wall is located the lowest point that the annular connects the flitch and has seted up first discharge gate and with the discharging pipe of this first discharge gate looks adaptation, fixed mounting has a screen cylinder on the annular connects the flitch, leave the clearance between screen cylinder and the casing, still include: the processing assembly is rotatably arranged in the screen drum, a motor for driving the processing assembly to work is fixedly arranged on the machine shell, and the processing assembly is used for husking and rolling harvested rice.

For husking the harvested rice to form brown rice, preferably, the processing assembly includes: the driving box is fixedly arranged on the shell, a driving shaft connected with the output end of the motor is rotatably arranged in the driving box, and a first driving gear and a second driving gear are fixedly arranged on the driving shaft; the first rubber disc is rotatably arranged in the screen cylinder, a first hollow rod is fixedly arranged on the first rubber disc, the upper end of the first hollow rod penetrates into the driving box and is fixedly provided with a first driven gear, and the first driven gear is in meshed connection with the second driving gear; the second rubber disc is rotatably arranged in the screen drum, a shelling cavity is reserved between the second rubber disc and the first rubber disc, a second hollow rod is fixedly arranged on the second rubber disc, the second hollow rod is coaxially arranged in the first hollow rod and penetrates into the driving box, a second driven gear is fixedly arranged on the second hollow rod, and the second driven gear is meshed and connected with the first driving gear.

In order to break up the paddy that wets, further, set up round first feed opening on the first plastic tray, install the strengthening rib along circumferencial direction equidistance between the cell wall of first feed opening both sides.

In order to clean the sieve holes on the sieve cylinder, further, horizontal plates are symmetrically arranged on the first hollow rod, the horizontal plates are positioned in a gap reserved between the sieve cylinder and the machine shell, and a cleaning roller is rotatably arranged at one end of the horizontal plates, which is far away from the first hollow rod; the upper end of the screen cylinder is fixedly provided with a circle of first rack, the cleaning roller is fixedly provided with a rotary gear, and the rotary gear is meshed with the first rack.

In order to suck the separated rice hulls into the roll body through the air suction inlet of the screen drum to be piled up, and fall on the annular receiving plate from the second discharge port arranged on the fixed part to be piled up, and discharge from the first discharge port, the cleaning roll comprises a fixed part, the bottom surface of the fixed part is provided with the second discharge port, the fixed part is rotatably provided with a hollow roll body, and the roll body is alternately provided with the air suction inlet and the brush; the negative pressure fan is fixedly arranged on the shell, and an air pipe is connected between the output end of the negative pressure fan and the horizontal plate through a slip ring; the cleaning device is characterized in that a cleaning rod is slidably mounted in the fixing portion, a cleaning plate is fixedly mounted on the cleaning rod, a first spring is sleeved on the cleaning rod, and two ends of the first spring are respectively connected with the fixing portion and the cleaning plate fixing rod.

In order to roll the brown rice into rice, further, the method further comprises: the third rubber disc is rotatably arranged in the screen cylinder, a third hollow rod is fixedly arranged on the third rubber disc, the upper end of the third hollow rod penetrates into the driving box and is fixedly provided with a third driven gear, and the third driven gear is in meshed connection with the first driving gear; the fourth rubber plate is rotatably arranged in the screen cylinder, a rolling cavity is reserved between the fourth rubber plate and the third rubber plate, a fourth hollow rod is fixedly arranged on the fourth rubber plate, the upper end of the fourth hollow rod penetrates into the driving box and is fixedly provided with a fourth driven gear, and the fourth driven gear is meshed with the second driving gear.

In order to prevent brown rice from directly falling on the sieve plate, further, the diameter of the third rubber plate is larger than that of the second rubber plate, and a funnel-shaped second discharging opening is formed in the third rubber plate.

In order to generate vibration on the whole shell, the vibration can avoid the rice which is discharged from being blocked in the processing assembly, further, one end of the annular receiving plate, which is close to the ground, is rotationally provided with an eccentric wheel, the eccentric wheel is coaxially provided with a transmission gear, the bottom surface of the fourth rubber disc is fixedly provided with a circle of second rack, and the transmission gear is meshed with the second rack.

In order to further separate rice from rice hulls, a push rod is arranged in the opening end of the shell in a sliding manner along the circumferential direction, and an annular pressing plate is jointly arranged on the push rod and is propped against the eccentric wheel; the push rod is sleeved with a second spring, and two ends of the second spring are fixedly connected with the annular pressing plate and the inner bottom surface of the shell respectively; the one end fixed mounting that annular pressing board was kept away from to the push rod has the sieve, the sieve below is provided with the waste material board, the inclination opposite of sieve and waste material board.

An integrated circulation pretreatment method for processing high-quality rice is characterized by comprising the following operation steps:

step 1: orderly placing the rice in the device;

step 2: husking the rice into brown rice by extrusion and friction;

step 3: separating the cortex on the brown rice into rice by rolling;

step 4: the rice is separated from the cortex through screening, so that the rice is convenient for subsequent processing.

Compared with the prior art, the invention provides integrated circulating pretreatment equipment and method for processing high-quality rice, which have the following beneficial effects:

1. according to the integrated circulation pretreatment equipment for processing high-quality rice, rice is scattered at a first feed opening on a first rubber disc through a feed pipe, during the working period of a motor, the output end of the motor drives a driving shaft to rotate through a coupler and transmits rotating force to a first driving gear and a second driving gear, the first driving gear and the second driving gear respectively drive a second driven gear and a first driven gear which are in meshed connection to rotate, so that the first rubber disc and the second rubber disc rotate in a screen drum, and because the diameter of the first driving gear is larger than that of the second driven gear, a speed difference is generated between the first rubber disc and the second rubber disc, and the second rubber disc can extrude and dehull the rice falling from the first feed opening to generate brown rice and rice hulls; because the second rubber plate generates centrifugal force when rotating, the husked brown rice is thrown to the screen drum together with the rice husks, and accumulation is avoided;

2. according to the integrated circulation pretreatment equipment for processing high-quality rice, brown rice thrown to a screen drum is intercepted by screen holes and falls on a third rubber plate, the brown rice slides to the lowest part of the third rubber plate along the slope of the third rubber plate and then orderly falls on a fourth rubber plate from a second discharging port on the third rubber plate, and as the diameter of a third driven gear is smaller than that of a first driving gear, a speed difference is generated between the fourth rubber plate and the third rubber plate, and the brown rice falls off in rolling after passing through a rolling cavity between the fourth rubber plate and the third rubber plate by the cortex on the surface of the rolled brown rice;

3. according to the integrated circulation pretreatment equipment for processing high-quality rice, during the rotation of a first hollow rod, the first hollow rod drives two symmetrical horizontal plates to rotate, a rotating gear on a cleaning roller and a first rack on a screen drum are in meshed connection in the rotation process to enable a roller body to form autorotation, a brush on the roller body can clean screen holes on the screen drum to avoid being blocked by rice hulls and cortex, meanwhile, under the action of a negative pressure fan, negative pressure is formed inside the hollow roller body, separated rice hulls are sucked into the roller body through a suction inlet of the screen drum to be accumulated, and a second discharge hole formed in a fixing part falls on an annular receiving plate;

4. according to the integrated circulating pretreatment equipment for processing high-quality rice, the annular receiving plate is inclined, and when the cleaning plate moves to the highest point of the annular receiving plate, the first spring is stressed to compress the cleaning rod to slide in the roller body, so that accumulated rice husks can be evacuated, and the blockage of the second discharge hole is avoided;

5. according to the integrated circulation pretreatment equipment for processing high-quality rice, a finished product rolled into the rice is thrown to a screen cylinder under the centrifugal force generated by rotation of a fourth rubber disc and falls on a screen plate from an opening of a machine shell, during rotation of the fourth rubber disc, a transmission gear in meshed connection is driven by a second rack to rotate and transmit rotating force to an eccentric wheel, when a protruding part of the eccentric wheel presses an annular pressing plate, the second spring is stressed and compressed, after the protruding part is not contacted with the pressing annular pressing plate, the second spring is reset and drives the annular pressing plate to rise, the screen plate continuously slides up and down in the movement process, generated vibration can screen rice hulls and cortex doped in the rice onto a waste plate and is continuously discharged into a recovery box from the waste plate, and the rice left in the screen plate is discharged into another recovery box from the other side, so that classified collection is realized; meanwhile, in the rotating process of the eccentric wheel, the whole machine shell can vibrate, and the vibration can avoid the rice which is discharged from being blocked in the processing assembly.

Drawings

FIG. 1 is a schematic structural diagram of an integrated cyclic pretreatment device for processing high-quality rice according to the present invention;

FIG. 2 is a schematic view of a second view angle structure of an integrated cyclic pretreatment device for processing high-quality rice according to the present invention;

FIG. 3 is a schematic diagram of the processing assembly of the integrated circulating pretreatment equipment for processing high-quality rice;

FIG. 4 is a schematic view of a cleaning roller mounting structure of an integrated circulating pretreatment device for processing high-quality rice;

FIG. 5 is a schematic view of a second view of a cleaning roller mounting structure of an integrated cyclic pretreatment apparatus for high quality rice processing according to the present invention;

FIG. 6 is a schematic diagram of a third rubber disc structure of an integrated circulating pretreatment device for processing high-quality rice;

FIG. 7 is an enlarged schematic view of the structure A in FIG. 1 of an integrated cyclic pretreatment device for processing high-quality rice according to the present invention;

FIG. 8 is an enlarged schematic view of the structure of the integrated circulation pretreatment equipment for processing high-quality rice in FIG. 1;

fig. 9 is an enlarged schematic view of the structure at C in fig. 2 of an integrated circulation pretreatment device for processing high-quality rice according to the present invention.

In the figure: 1. a housing; 101. a first discharge port; 2. a feed pipe; 3. an annular receiving plate; 4. a discharge pipe; 5. a screen drum; 501. a first rack; 6. a motor; 7. a waste plate; 8. a drive box; 9. a drive shaft; 10. a first drive gear; 11. a second drive gear; 12. a first adhesive disc; 1201. a first blanking port; 1202. reinforcing ribs; 13. a first hollow rod; 14. a first driven gear; 15. the second rubber plate; 16. a second hollow rod; 17. a second driven gear; 18. a horizontal plate; 19. a cleaning roller; 1901. a rotary gear; 1902. a fixing part; 1903. a roll body; 1904. an air suction port; 1905. a brush; 1906. a cleaning lever; 1907. a cleaning plate; 1908. a second discharge port; 1909. a first spring; 20. a negative pressure fan; 21. an air duct; 22. a third rubber plate; 2201. a second feed opening; 23. a third hollow rod; 24. a third driven gear; 25. a fourth adhesive disc; 26. a fourth hollow bar; 27. a fourth driven gear; 28. an eccentric wheel; 29. a transmission gear; 30. a second rack; 31. a push rod; 32. an annular pressing plate; 33. a sieve plate; 34. and a second spring.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.

In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.

Example 1:

referring to fig. 1 to 9, an integrated circulation pretreatment device for high-quality rice processing comprises a casing 1 with an opening at the lower end, a base is fixedly arranged at the bottom of the casing 1, and a shock pad made of rubber is fixedly arranged at one side of the base close to the ground so as to meet the working stability of the device. Offer the feed inlet on the casing 1 and with this feed inlet looks adaptation inlet pipe 2, casing 1 internally mounted has the annular material receiving plate 3 that the slope set up, and casing 1 lateral wall is located the lowest point of annular material receiving plate 3 and has offered first discharge gate 101 and with the discharging pipe 4 of this first discharge gate 101 looks adaptation, fixed mounting has screen drum 5 on the annular material receiving plate 3, leaves the clearance between screen drum 5 and the casing 1, still includes: the processing assembly is rotatably arranged in the screen drum 5, a motor 6 for driving the processing assembly to work is fixedly arranged on the machine shell 1, and the processing assembly is used for husking and rolling harvested rice.

Referring to fig. 1-3, wherein the processing assembly comprises: the driving box 8 is fixedly arranged on the shell 1, the driving box 8 is rotatably provided with a driving shaft 9 connected with the output end of the motor 6, and the driving shaft 9 is fixedly provided with a first driving gear 10 and a second driving gear 11; the first rubber disc 12 is rotatably arranged in the screen drum 5, a first hollow rod 13 is fixedly arranged on the first rubber disc 12, the upper end of the first hollow rod 13 penetrates into the driving box 8 and is fixedly provided with a first driven gear 14, and the first driven gear 14 is in meshed connection with the second driving gear 11; the second rubber disc 15 installed in the screen drum 5 is rotated, a shelling cavity is reserved between the second rubber disc 15 and the first rubber disc 12, a second hollow rod 16 is fixedly installed on the second rubber disc 15, the second hollow rod 16 is coaxially installed in the first hollow rod 13 and penetrates into the driving box 8, a second driven gear 17 is fixedly installed on the second hollow rod 16, and the second driven gear 17 is meshed and connected with the first driving gear 10.

Referring to fig. 3-4, a first ring of blanking openings 1201 are formed in the first glue tray 12, and reinforcing ribs 1202 are equidistantly arranged between the groove walls on two sides of the first blanking openings 1201 along the circumferential direction.

Through the arrangement of the structure, the rice is scattered at the first feed opening 1201 on the first rubber disc 12 through the feed pipe 2, during the working of the motor 6, the output end of the motor 6 drives the driving shaft 9 to rotate through the coupler and transmits the rotating force to the first driving gear 10 and the second driving gear 11, and the first driving gear 10 and the second driving gear 11 respectively drive the second driven gear 17 and the first driven gear 14 which are in meshed connection to rotate, so that the first rubber disc 12 and the second rubber disc 15 rotate in the screen drum 5, and as the diameter of the first driving gear 10 is larger than that of the second driven gear 17, a speed difference is generated between the first rubber disc 12 and the second rubber disc 15, and the second rubber disc 15 can squeeze and dehull the rice falling from the first feed opening 1201 to generate brown rice and rice hulls;

as the second rubber disk 15 generates centrifugal force when rotating, the husked brown rice is thrown to the screen drum 5 together with the rice husks, and accumulation is avoided.

Example 2:

referring to fig. 1 to 9, substantially the same as embodiment 1, the whole technical solution is further optimized based on embodiment 1.

Referring to fig. 1 and 4 and 5 and 7 and 9, embodiments for harvesting dehulled rice hulls are added. Horizontal plates 18 are symmetrically arranged on the first hollow rod 13, the horizontal plates 18 are positioned in a gap reserved between the screen drum 5 and the machine shell 1, and a cleaning roller 19 is rotatably arranged at one end of the horizontal plates 18 away from the first hollow rod 13; a circle of first racks 501 are fixedly arranged at the upper end of the screen drum 5, a rotary gear 1901 is fixedly arranged on the cleaning roller 19, and the rotary gear 1901 is in meshed connection with the first racks 501.

The cleaning roller 19 comprises a fixing part 1902, a second discharging hole 1908 is formed in the bottom surface of the fixing part 1902, a hollow roller body 1903 is rotatably arranged on the fixing part 1902, and air suction holes 1904 and hairbrushes 1905 are alternately arranged on the roller body 1903; a negative pressure fan 20 is fixedly arranged on the shell 1, and an air pipe 21 is connected between the output end of the negative pressure fan 20 and the horizontal plate 18 through a slip ring; a cleaning rod 1906 is slidably mounted in the fixing portion 1902, a cleaning plate 1907 is fixedly mounted on the cleaning rod 1906, a first spring 1909 is sleeved on the cleaning rod 1906, and two ends of the first spring 1909 are respectively connected with the fixing portion 1902 and the cleaning plate 1907 through fixing rods.

Through the arrangement of the structure, during the rotation of the first hollow rod 13, the first hollow rod 13 drives the two symmetrical horizontal plates 18 to rotate, and in the rotation process, the rotary gear 1901 on the cleaning roller 19 is meshed with the first rack 501 on the screen drum 5 to enable the roller body 1903 to form autorotation, and the hairbrush 1905 on the roller body 1903 can clean the screen holes on the screen drum 5 to avoid being blocked by rice husks;

simultaneously, under the action of the negative pressure fan 20, negative pressure is formed in the hollow roller body 1903, separated rice husks are sucked into the roller body 1903 through the suction inlet 1904 of the screen drum 5 to be piled up, and the rice husks piled up in the annular receiving plate 3 fall on the second discharge hole 1908 formed in the fixing part 1902, and as the annular receiving plate 3 is obliquely arranged in the machine shell 1, under the pushing of the cleaning plate 1907, the rice husks piled up in the annular receiving plate 3 are discharged from the first discharge hole 101;

a recovery box can be arranged below the outlet pipe 4 of the shell 1 and used for receiving the separated rice husks.

In the rotation process of the horizontal plate 18, the discharged rice can be scattered, so that the rice is prevented from being damped and piled up, and the separation effect is prevented from being influenced.

Because the annular receiving plate 3 is inclined, when the cleaning plate 1907 moves to the highest point of the annular receiving plate 3, the first spring 1909 is stressed to compress the cleaning rod 1906 to slide in the roller body 1903 partially, so that accumulated rice husks can be dispersed, and the blockage of the second discharge hole 1908 is avoided.

Example 3:

referring to fig. 1 to 9, substantially the same as embodiment 2, the whole technical solution is further optimized based on embodiment 2.

Referring to fig. 1, 2 and 6, embodiments of grinding and polishing the brown rice are added. Further comprises: the third rubber disc 22 is rotatably arranged in the screen drum 5, a third hollow rod 23 is fixedly arranged on the third rubber disc 22, the upper end of the third hollow rod 23 penetrates into the driving box 8 and is fixedly provided with a third driven gear 24, and the third driven gear 24 is in meshed connection with the first driving gear 10; a fourth rubber disc 25 rotatably arranged in the screen drum 5, a rolling cavity is reserved between the fourth rubber disc 25 and the third rubber disc 22, a fourth hollow rod 26 is fixedly arranged on the fourth rubber disc 25, the upper end of the fourth hollow rod 26 penetrates into the driving box 8 and is fixedly provided with a fourth driven gear 27, and the fourth driven gear 27 is meshed and connected with the second driving gear 11.

The diameter of the third glue tray 22 is larger than that of the second glue tray 15, and a funnel-shaped second feed opening 2201 is formed in the third glue tray 22.

Through the arrangement of the structure, brown rice thrown to the screen drum 5 is intercepted by the screen holes and falls on the third rubber disc 22, the brown rice slides to the lowest part of the third rubber disc 22 along the slope of the third rubber disc 22 and then orderly falls on the fourth rubber disc 25 from the second discharging opening 2201 on the third rubber disc 22, and as the diameter of the third driven gear 24 is smaller than that of the first driving gear 10, a speed difference is generated between the fourth rubber disc 25 and the third rubber disc 22, the brown rice falls off from the cortex on the surface of the rolled brown rice after passing through the rolling cavity between the fourth rubber disc 25 and the third rubber disc 22 in rolling and is sucked into the roll body 1903 through the air suction opening 1904 to be accumulated and discharged.

Example 4:

referring to fig. 1 to 9, substantially the same as embodiment 3, the whole technical solution is further optimized based on embodiment 3.

Referring to fig. 1 and 8, embodiments of vibratory screen material are added. An eccentric wheel 28 is rotatably arranged at one end of the annular receiving plate 3 close to the ground, a transmission gear 29 is coaxially arranged on the eccentric wheel 28, a circle of second racks 30 is fixedly arranged on the bottom surface of the fourth rubber disc 25, and the transmission gear 29 is meshed with the second racks 30.

A push rod 31 is slidably arranged in the opening end of the shell 1 along the circumferential direction, an annular pressing plate 32 is commonly arranged on the push rod 31, and the annular pressing plate 32 is propped against the eccentric wheel 28; the push rod 31 is sleeved with a second spring 34, and two ends of the second spring 34 are fixedly connected with the annular pressing plate 32 and the inner bottom surface of the shell 1 respectively; one end of the push rod 31, which is far away from the annular pressing plate 32, is fixedly provided with a sieve plate 33, a waste plate 7 is arranged below the sieve plate 33, and the inclination direction of the sieve plate 33 and the waste plate 7 is opposite.

Through the arrangement of the structure, the finished products rolled into the rice are thrown to the screen cylinder 5 under the centrifugal force generated by the rotation of the fourth rubber disc 25 and fall on the screen plate 33 from the opening of the shell 1, during the rotation of the fourth rubber disc 25, the second rack 30 drives the transmission gear 29 in meshed connection to rotate and transmit the rotating force to the eccentric wheel 28, when the protruding part of the eccentric wheel 28 presses the annular pressing plate 32, the second spring 34 is stressed and compressed, when the protruding part is not contacted with the pressing plate 32, the second spring 34 resets and drives the annular pressing plate 32 to rise, the screen plate 33 continuously slides up and down in the movement process, the generated vibration can screen rice hulls and cortex doped in the rice onto the waste plate 7, and the rice remained in the screen plate 33 is continuously discharged into the recovery box from the waste plate 7, and the rice remained in the screen plate 33 is discharged into the other recovery box from the other side, so that the classification collection is realized;

at the same time, during the rotation of the eccentric 28, the whole casing 1 will vibrate, so that the vibration can avoid the rice being blanked in the processing assembly.

An integrated circulation pretreatment method for processing high-quality rice comprises the following operation steps:

step 1: the rice is scattered on a first feed opening 1201 on a first rubber disc 12 through a feed pipe 2, during the working period of a motor 6, the output end of the motor 6 drives a driving shaft 9 to rotate through a coupler, the rotating force is transmitted to a first driving gear 10 and a second driving gear 11, the first driving gear 10 and the second driving gear 11 respectively drive a second driven gear 17 and a first driven gear 14 which are in meshed connection to rotate, so that the first rubber disc 12 and the second rubber disc 15 rotate in a screen drum 5, and as the diameter of the first driving gear 10 is larger than that of the second driven gear 17, a speed difference is generated between the first rubber disc 12 and the second rubber disc 15, and the second rubber disc 15 can extrude and dehull the rice falling from the first feed opening 1201 to generate brown rice and rice hulls; as the second rubber disc 15 generates centrifugal force when rotating, the shelled brown rice is thrown to the screen drum 5 together with the rice husks, so that accumulation is avoided;

step 2: brown rice thrown to the screen drum 5 is intercepted by the screen holes and falls on the third glue tray 22, the brown rice slides to the lowest position of the third glue tray 22 along the slope of the third glue tray 22 and then orderly falls on the fourth glue tray 25 from the second discharging opening 2201 on the third glue tray 22, and as the diameter of the third driven gear 24 is smaller than that of the first driving gear 10, a speed difference is generated between the fourth glue tray 25 and the third glue tray 22, and the brown rice falls off in rolling after passing through the rolling cavity between the fourth glue tray 25 and the third glue tray 22 by the cortex on the surface of the rolled brown rice;

step 3: during the rotation of the first hollow rod 13, the first hollow rod 13 drives the two symmetrical horizontal plates 18 to rotate, and in the rotation process, the rotary gear 1901 on the cleaning roller 19 is meshed with the first rack 501 on the screen drum 5 to enable the roller body 1903 to form autorotation, and the hairbrush 1905 on the roller body 1903 can clean the screen holes on the screen drum 5 to avoid being blocked by rice husks and cortex;

step 4: under the action of the negative pressure fan 20, negative pressure is formed in the hollow roller body 1903, separated rice husks are sucked into the roller body 1903 through the suction inlet 1904 of the screen drum 5 to be accumulated, and the rice husks are dropped onto the annular receiving plate 3 from the second discharge hole 1908 formed on the fixing part 1902, and as the annular receiving plate 3 is obliquely arranged in the machine shell 1, the rice husks accumulated in the annular receiving plate 3 are discharged from the first discharge hole 101 under the pushing of the cleaning plate 1907;

step 5: the finished rice rolled into the rice is thrown to the screen cylinder 5 under the centrifugal force generated by the rotation of the fourth rubber disc 25 and falls on the screen plate 33 from the opening of the machine shell 1, during the rotation of the fourth rubber disc 25, the second rack 30 drives the transmission gear 29 in meshed connection to rotate and transmits the rotating force to the eccentric wheel 28, when the protruding part of the eccentric wheel 28 presses the annular pressing plate 32, the second spring 34 is stressed and compressed, when the protruding part is not contacted with the annular pressing plate 32, the second spring 34 resets and drives the annular pressing plate 32 to rise, the screen plate 33 continuously slides up and down in the movement process, and the generated vibration can screen the rice husks and the cortex doped in the rice onto the waste plate 7, and is continuously discharged into the recovery box from the waste plate 7, and the rice remained in the screen plate 33 is discharged into the other recovery box from the other side, so that the classified collection is realized.

The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.

Claims (10)

1. The utility model provides an integration circulation pretreatment equipment of high-quality rice processing, includes lower extreme open-ended casing (1), its characterized in that, set up feed inlet and with inlet pipe (2) of this feed inlet looks adaptation on casing (1), fixed mounting has annular material receiving plate (3) that slope set up in casing (1), first discharge gate (101) have been seted up and discharging pipe (4) with this first discharge gate (101) looks adaptation are located to the minimum of casing (1) lateral wall, fixed mounting has screen drum (5) on annular material receiving plate (3), leave the clearance between screen drum (5) and casing (1), still include:

the processing assembly is rotatably arranged in the screen drum (5), a motor (6) for driving the processing assembly to work is fixedly arranged on the machine shell (1), and the processing assembly is used for husking and rolling harvested rice.

2. An integrated cyclic pretreatment apparatus for high quality rice processing according to claim 1, wherein said processing assembly comprises:

the driving box (8) is fixedly arranged on the shell (1), a driving shaft (9) connected with the output end of the motor (6) is rotatably arranged in the driving box (8), and a first driving gear (10) and a second driving gear (11) are fixedly arranged on the driving shaft (9);

the first rubber disc (12) is rotatably arranged in the screen drum (5), a first hollow rod (13) is fixedly arranged on the first rubber disc (12), the upper end of the first hollow rod (13) penetrates into the driving box (8) and is fixedly provided with a first driven gear (14), and the first driven gear (14) is in meshed connection with the second driving gear (11);

the second rubber disc (15) installed in the screen drum (5) is rotated, a shelling cavity is reserved between the second rubber disc (15) and the first rubber disc (12), a second hollow rod (16) is fixedly installed on the second rubber disc (15), the second hollow rod (16) is coaxially installed in the first hollow rod (13) and penetrates into the driving box (8), a second driven gear (17) is fixedly installed on the second hollow rod (16), and the second driven gear (17) is meshed and connected with the first driving gear (10).

3. The integrated circulating pretreatment equipment for high-quality rice processing according to claim 2, wherein a circle of first blanking openings (1201) are formed in the first rubber plate (12), and reinforcing ribs (1202) are mounted between groove walls on two sides of the first blanking openings (1201) at equal intervals along the circumferential direction.

4. The integrated circulating pretreatment equipment for high-quality rice processing according to claim 2, wherein horizontal plates (18) are symmetrically arranged on the first hollow rod (13), the horizontal plates (18) are positioned in a gap reserved between the screen drum (5) and the machine shell (1), and a cleaning roller (19) is rotatably arranged at one end of the horizontal plates (18) far away from the first hollow rod (13);

a circle of first racks (501) are fixedly arranged at the upper end of the screen cylinder (5), a rotary gear (1901) is fixedly arranged on the cleaning roller (19), and the rotary gear (1901) is in meshed connection with the first racks (501).

5. The integrated circulation pretreatment equipment for high-quality rice processing according to claim 4, wherein the cleaning roller (19) comprises a fixing part (1902), a second discharging hole (1908) is formed in the bottom surface of the fixing part (1902), a hollow roller body (1903) is rotatably arranged on the fixing part (1902), and air suction ports (1904) and brushes (1905) are alternately arranged on the roller body (1903);

a negative pressure fan (20) is fixedly arranged on the shell (1), and an air pipe (21) is connected between the output end of the negative pressure fan (20) and the horizontal plate (18) through a slip ring;

the cleaning device is characterized in that a cleaning rod (1906) is slidably mounted in the fixing portion (1902), a cleaning plate (1907) is fixedly mounted on the cleaning rod (1906), a first spring (1909) is sleeved on the cleaning rod (1906), and two ends of the first spring (1909) are respectively connected with the fixing portion (1902) and the cleaning plate (1907) through fixing rods.

6. An integrated cyclic pretreatment apparatus for high quality rice processing according to claim 2, further comprising:

a third rubber disc (22) rotatably installed in the screen drum (5), a third hollow rod (23) is fixedly installed on the third rubber disc (22), the upper end of the third hollow rod (23) penetrates into the driving box (8) and is fixedly provided with a third driven gear (24), and the third driven gear (24) is in meshed connection with the first driving gear (10);

the fourth plastic disc (25) in the screen drum (5) is rotatably installed, a rolling cavity is reserved between the fourth plastic disc (25) and the third plastic disc (22), a fourth hollow rod (26) is fixedly installed on the fourth plastic disc (25), the upper end of the fourth hollow rod (26) penetrates into the driving box (8) and is fixedly provided with a fourth driven gear (27), and the fourth driven gear (27) is meshed and connected with the second driving gear (11).

7. The integrated circulating pretreatment equipment for high-quality rice processing according to claim 6, wherein the diameter of the third rubber disc (22) is larger than that of the second rubber disc (15), and a funnel-shaped second blanking opening (2201) is formed in the third rubber disc (22).

8. The integrated circulating pretreatment equipment for high-quality rice processing according to claim 6, wherein an eccentric wheel (28) is rotatably arranged at one end of the annular receiving plate (3) close to the ground, a transmission gear (29) is coaxially arranged on the eccentric wheel (28), a circle of second racks (30) is fixedly arranged on the bottom surface of the fourth rubber disc (25), and the transmission gear (29) is meshed and connected with the second racks (30).

9. The integrated circulating pretreatment equipment for high-quality rice processing according to claim 8, wherein a push rod (31) is slidably arranged in the circumferential direction in the opening end of the shell (1), an annular pressing plate (32) is commonly arranged on the push rod (31), and the annular pressing plate (32) is propped against an eccentric wheel (28);

a second spring (34) is sleeved on the push rod (31), and two ends of the second spring (34) are fixedly connected with the annular pressing plate (32) and the inner bottom surface of the shell (1) respectively;

one end of the push rod (31) far away from the annular pressing plate (32) is fixedly provided with a sieve plate (33), a waste plate (7) is arranged below the sieve plate (33), and the inclination direction of the sieve plate (33) is opposite to that of the waste plate (7).

10. An integrated circulation pretreatment method for processing high-quality rice, which adopts the integrated circulation pretreatment equipment for processing high-quality rice according to any one of claims 1-9, and is characterized by comprising the following operation steps:

step 1: orderly placing the rice in the device;

step 2: husking the rice into brown rice by extrusion and friction;

step 3: separating the cortex on the brown rice into rice by rolling;

step 4: the rice is separated from the cortex through screening, so that the rice is convenient for subsequent processing.