CN112844523A

CN112844523A - Rice hulling processing device capable of reducing broken rice rate

Info

Publication number: CN112844523A
Application number: CN202011553559.9A
Authority: CN
Inventors: 陈学武
Original assignee: Anhui Hongtu Ecological Agriculture Co ltd
Current assignee: Anhui Hongtu Ecological Agriculture Co ltd
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2021-05-28

Abstract

The invention relates to the technical field of rice processing, in particular to a rice hulling processing device capable of reducing the broken rice rate. The rice huller has the advantages of ingenious design and simple structure, the sorting part can uniformly sort the rice with different grain diameters, and the grinding teeth with different sizes are replaced to carry out targeted batch hulling, so that the problem that rice with different plumpness is easy to crush rice when the rice is hulled at the same time is solved, meanwhile, the quantitative adding part can carry out intermittent quantitative addition according to the operation condition of equipment, the rice crushing rate of hulling the rice is further reduced, the overall quality of rice is improved, and the problem that the rice is repeatedly ground by the grinding teeth for multiple times to increase the rice crushing rate due to excessive one-time addition is avoided.

Description

Rice hulling processing device capable of reducing broken rice rate

Technical Field

The invention relates to the technical field of rice processing, in particular to a rice shelling device for reducing broken rice rate.

Background

The rice husking equipment is called a rice husking machine and a rice husking machine, and the rice husking equipment and the rice husking machine are also called rice husking machines, wherein the rice husking machines are driven by an electric or diesel engine to form brown rice, and the rice husking machines are required to enter the rice husking machines again to form polished rice. The existing processing method does not carry out batch husking on the paddy with different plumpness, and then the problem that broken rice is easy to occur when the paddy with different plumpness is husked simultaneously is caused. Accordingly, a rice hulling processing device for reducing a rate of broken rice is provided by those skilled in the art to solve the problems in the background art as described above.

Disclosure of Invention

The invention aims to provide a rice hulling processing device for reducing broken rice rate, which solves the problems in the prior art.

In order to achieve the purpose, the invention provides the following technical scheme: a rice shelling processing device capable of reducing broken rice rate comprises a shelling part, wherein a quantitative adding part is arranged above the shelling part, a sorting part is arranged on one side of the shelling part, the quantitative adding part is connected with the sorting part through a conveying pipe and a material pumping pipe, and the other ends of the conveying pipe and the material pumping pipe are respectively connected with the inlet end and the outlet end of a material sucking machine;

the quantitative adding part comprises a quantitative box, a motor is fixedly mounted above the quantitative box, a first feeding hole is formed in the upper surface of the quantitative box corresponding to the joint of the conveying pipe, and an intermittent automatic quantitative adding mechanism is fixedly mounted at the top end of the interior of the quantitative box;

the sorting part comprises a cylinder body, a support fixed with the ground is fixed to one side of the cylinder body, a spacer ring is arranged inside the cylinder body, a full grain bin and a sub-full grain bin are separated from the inside of the cylinder body through the spacer ring, a filter cylinder is connected to the inner side of the inside of the cylinder body, which is located in the spacer ring, in a rotating mode, a first discharge port and a second discharge port are respectively communicated to the positions, corresponding to the full grain bin and the sub-full grain bin, of the bottom of the cylinder body, a low-speed motor is installed on one side of the support, and a transmission end of the low-speed motor sequentially penetrates through the support, the cylinder body and one end of the filter cylinder.

As a further aspect of the invention: the shell removing part comprises a shelling box body, the front side of the shelling box body is provided with a driving motor, the bottom of the shelling box body is provided with a discharge port, a feed hopper communicated with a quantitative box is arranged above the shelling box body, and two counter-rolls are symmetrically and rotationally connected inside the shelling box body, two gears which are meshed with each other are rotationally connected at positions on one side of the shelling box body, which correspond to the two counter-rolls, the rotating ends of the two gears penetrate through the shelling box body and are respectively connected with the end parts of the two counter-rolls, one side of one of the gears is fixed with a first belt pulley, the rotating end of the driving motor is fixed with a second belt pulley, the first belt pulley and the second belt pulley are connected through belt transmission, the surfaces of the two driven rollers are provided with matched driven teeth, and the driven teeth and the driven rollers are assembled through bolts.

As a further aspect of the invention: the outer rings of the first belt pulley and the second belt pulley are provided with anti-skidding teeth, and the inner side of the belt is provided with teeth matched with the anti-skidding teeth.

As a further aspect of the invention: the automatic ration of intermittent type formula adds the mechanism and including being fixed in the hollow disk body on the inside top of ration case, the position department that the upper surface of hollow disk body corresponds first feed port sets up the second feed port of coincidence with it, and the inside center department of hollow disk body rotates and is connected with the rotary drum, the outside of rotary drum is equidistant to be fixed with the baffle of laminating mutually with the hollow disk body, adjacent two space between baffle and the hollow disk body inner wall forms independent ration cavity, the upper end center department of rotary drum installs the bull stick, the transmission end that the hollow disk body was run through to the one end of bull stick is fixed mutually, the hole of leaking is seted up to the bottom of hollow disk body.

As a further aspect of the invention: the material leaking holes are of fan-shaped structures, and the width of each material leaking hole is equal to the distance between every two adjacent partition plates.

As a further aspect of the invention: strain a section of thick bamboo and include the disc that links to each other with low-speed motor drive end, the position department that one side of disc corresponds the spacer ring is provided with the go-between, one side of go-between is provided with the split ring, link to each other through equidistant division bar that distributes between disc, go-between and the split ring, the outside of division bar is located position department parcel between disc and the go-between and has first filter screen, and the outside of division bar is located position department parcel between go-between and the split ring and has the division bar.

As a further aspect of the invention: the second filter screen all adopts the cotton rope to weave through the longitude and latitude with first filter screen and forms, and the filtration pore aperture 3mm of second filter screen, the filtration pore aperture of first filter screen slightly is greater than the aperture of second filter screen.

As a further aspect of the invention: the bottom of support is the slope form, and is 10 contained angles between angle of inclination and the horizontal intersection degree, the rotational speed of low-speed motor is 24R/min.

As a further aspect of the invention: the suction end of the material pumping pipe is respectively connected with two branch pipes through a tee joint, the two branch pipes are respectively communicated with the first discharge hole and the second discharge hole, and the two branch pipes are respectively provided with an electric discharge valve.

Compared with the prior art, the invention has the beneficial effects that: the rice huller has the advantages of ingenious design and simple structure, the sorting part can uniformly sort the rice with different grain diameters, and the grinding teeth with different sizes are replaced to carry out targeted batch hulling, so that the problem that rice with different plumpness is easy to crush rice when the rice is hulled at the same time is solved, meanwhile, the quantitative adding part can carry out intermittent quantitative addition according to the operation condition of equipment, the rice crushing rate of hulling the rice is further reduced, the overall quality of rice is improved, and the problem that the rice is repeatedly ground by the grinding teeth for multiple times to increase the rice crushing rate due to excessive one-time addition is avoided.

Drawings

FIG. 1 is a schematic view showing a rice hulling apparatus for reducing a rate of broken rice;

FIG. 2 is a schematic view showing a structure of a hulled portion of a rice hulling processing apparatus for reducing a rate of broken rice;

FIG. 3 is a schematic view showing a structure of a quantitative adding part of a rice hulling processing apparatus for reducing a rate of broken rice;

FIG. 4 is a schematic structural view of an intermittent automatic quantitative adding mechanism in the rice hulling processing device for reducing the broken rice rate;

FIG. 5 is a schematic view showing a structure of a sorting part of a rice hulling processing apparatus for reducing a rate of broken rice;

fig. 6 is a schematic view showing a filter cartridge in a rice hulling apparatus for reducing a rate of broken rice.

In the figure: 1. shelling the box body; 2. a material suction machine; 3. a material pumping pipe; 4. a barrel; 5. a delivery pipe; 6. a motor; 7. a quantitative box; 8. a feed hopper; 9. a gear; 10. a first pulley; 11. a belt; 12. a second pulley; 13. a drive motor; 14. a driving roller; 15. carrying out gear driving; 16. a first feed port; 17. a hollow tray body; 18. a second feed port; 19. an independent quantitative cavity; 20. a partition plate; 21. a material leaking hole; 22. a rotating drum; 23. a low-speed motor; 24. a support; 25. a first discharge port; 26. a second discharge port; 27. a filter cartridge; 271. a disc; 272. a first filter screen; 273. a connecting ring; 274. a second filter screen; 275. a split ring; 276. a parting strip; 28. and a spacer ring.

Detailed Description

Referring to fig. 1 to 6, in an embodiment of the present invention, a rice hulling processing device for reducing a rice crushing rate includes a hulling portion, the hulling portion includes a hulling casing 1, a driving motor 13 is disposed at a front side of the hulling casing 1, a discharge port is disposed at a bottom of the hulling casing 1, a feeding hopper 8 communicated with a quantitative bin 7 is disposed above the hulling casing 1, two driven rollers 14 are symmetrically and rotatably connected to an inside of the hulling casing 1, two gears 9 engaged with each other are rotatably connected to a side of the hulling casing 1 at positions corresponding to the two driven rollers 14, rotational ends of the two gears 9 respectively penetrate through the hulling casing 1 and are connected to end portions of the two driven rollers 14, a first pulley 10 is fixed to a side of one of the gears 9, a second pulley 12 is fixed to a rotation end of the driving motor 13, the first pulley 10 is in transmission connection with the second pulley 12 through a belt 11, the outer rings of the first belt pulley 10 and the second belt pulley 12 are provided with anti-slip teeth, the inner side of the belt 11 is provided with teeth adapted to the anti-slip teeth, so that an anti-slip effect can be achieved, the surfaces of the two driven rollers 14 are provided with matched driven teeth 15, the driven teeth 15 and the driven rollers 14 are assembled through bolts, the driving motor 13 operates to drive the second belt pulley 12 to rotate, the second belt pulley 12 drives the first belt pulley 10 to rotate through the transmission of the belt 11, the first belt pulley 10 drives one of the gears 9 to rotate after rotating, the two gears 9 make relative motion due to the meshing relationship, further, the two driven rollers 14 make relative motion, after a grain is dropped, the grain is crushed and shelled by the driven teeth 15 and is discharged from a discharge opening, and the driven teeth 15 can be conveniently replaced through bolt assembly, so that the rice huller is suitable for removing grain with different fullness.

One side of the shelling part is provided with a sorting part, the sorting part comprises a cylinder body 4, one side of the cylinder body 4 is fixedly provided with a support 24 fixed with the ground, a spacing ring 28 is arranged inside the cylinder body 4, the inside of the cylinder body 4 is separated into a full grain bin and a sub-full grain bin through the spacing ring 28, the inside of the cylinder body 4, which is positioned at the inner side of the spacing ring 28, is rotatably connected with a filter cylinder 27, the bottom of the cylinder body 4, which corresponds to the positions of the full grain bin and the sub-full grain bin, is respectively communicated with a first discharge port 25 and a second discharge port 26, one side of the support 24 is provided with a low-speed motor 23, the transmission end of the low-speed motor 23 sequentially penetrates through the support 24, the cylinder body 4 is fixedly connected with one end of the filter cylinder 27, the suction end of the pumping pipe 3 is respectively connected with two branch pipes through a tee joint, the two branch pipes are respectively communicated with, the filter cartridge 27 comprises a disk 271 connected with the transmission end of the low-speed motor 23, a connection ring 273 is arranged at a position on one side of the disk 271 corresponding to the position of the spacer ring 28, a split ring 275 is arranged at one side of the connection ring 273, the disk 271, the connection ring 273 and the split ring 275 are connected through spacer bars 276 which are distributed at equal intervals, a first filter screen 272 is wrapped at a position between the disk 271 and the connection ring 273 outside the spacer bars 276, a second filter screen 274 is wrapped at a position between the connection ring 273 and the split ring 275 outside the spacer bars 276, the bottom of the support 24 is inclined, an included angle of 10 degrees is formed between the inclined angle and the horizontal intersection angle, the whole cartridge body 4 can be slightly inclined, when the shell is removed, rice is poured onto the second filter screen 274 from the split ring 275, the low-speed motor 23 is started, the rotation speed of the low-speed motor 23 is 24R/min, and the filter cartridge 27 is driven to, the not enough corn of plumpness can fall into sub full grain storehouse along its filtration pore in the rotation process, simultaneously some large grain size corn can slide to first filter screen 272 district along the angle of inclination when the rotation, and then drop to full grain storehouse through its filtration pore under rolling, and then realize the differentiation of corn, the corn after the differentiation is inhaled to the ration interpolation part through auto sucking machine 2, realize the batch inhalation through the switching of two electronic baiting valves during the inhalation, be convenient for follow-up according to the plumpness of corn carry out pertinence batch shelling, the corn of having solved different plumpness is shelled simultaneously and is appeared the problem of broken rice easily.

The second filter screen 274 and the first filter screen 272 are both formed by weaving cotton and linen ropes in a warp-weft mode, the aperture of the filter holes of the second filter screen 274 is 3mm, the aperture of the filter holes of the first filter screen 272 is slightly larger than that of the second filter screen 274, and the filter screens woven by the cotton and linen ropes can avoid impact on paddy rice when rolling.

A quantitative adding part is arranged above the shelling part, the quantitative adding part is connected with the sorting part through a conveying pipe 5 and a pumping pipe 3, the other end of the conveying pipe 5 and the other end of the pumping pipe 3 are respectively connected with the inlet and the outlet of a suction machine 2, the quantitative adding part comprises a quantitative box 7, a motor 6 is fixedly arranged above the quantitative box 7, a first feeding hole 16 is formed in the upper surface of the quantitative box 7 corresponding to the connecting part of the conveying pipe 5, an intermittent automatic quantitative adding mechanism is fixedly arranged at the top end inside the quantitative box 7, the intermittent automatic quantitative adding mechanism comprises a hollow disc body 17 fixed at the top end inside the quantitative box 7, a second feeding hole 18 superposed with the first feeding hole 16 is formed in the upper surface of the hollow disc body 17 corresponding to the position of the first feeding hole 16, a rotary drum 22 is rotatably connected at the center inside of the hollow disc body 17, partition plates 20 jointed with the inner wall of the hollow disc body 17 are fixed at equal intervals outside the, the gap between two adjacent baffles 20 and the inner wall of the hollow disc 17 forms an independent quantitative cavity 19, a rotating rod is arranged at the center of the upper end of the rotating drum 22, one end of the rotating rod penetrates through the hollow disc 17 and is fixed with the transmission end of the motor 6, a material leaking hole 21 is arranged at the bottom end of the hollow disc 17, the material leaking hole 21 is in a fan-shaped structure, the width of the material leaking hole 21 is equal to the distance between two adjacent baffles 20, rice adsorbed by the material suction machine 2 enters the hollow disc 17 through the material conveying pipe 5, the motor 6 drives the rotating drum 22 to rotate during material conveying, the rotating drum 22 drives the baffles 20 to rotate, when each independent quantitative cavity 19 passes through the second material inlet 18, the rice discharged by the material conveying pipe 5 enters the independent quantitative cavity 19, but when the independent quantitative cavity 19 filled with the rice moves to the position of the material leaking hole 21, the rice drops into the shelling box 1 through the material leaking hole 21, and further, intermittent quantitative feeding is realized, the rice crushing rate of rice husking is further reduced, the overall quality of rice is improved, and the problem that the rice is subjected to repeated multiple grinding of the ground gears due to excessive addition at one time so as to increase the rice crushing rate is solved.

The working principle of the invention is as follows: firstly, during husking, rice is poured onto a second filter screen 274 from a split ring 275, a low-speed motor 23 is started, the rotating speed of the low-speed motor 23 is 24R/min, a filter cylinder 27 is further driven to rotate at a constant speed of 24 revolutions per minute, the rice with insufficient fullness falls into a sub-full grain bin along a filter hole of the rice, meanwhile, some large-grain-size rice slides to a first filter screen 272 area along an inclined angle during rotation, and then falls into the full grain bin through the filter hole under rolling, so that the rice is distinguished, the distinguished rice is sucked to a quantitative adding part through a material sucking machine 2, batch suction is realized through switching of two electric discharging valves during suction, the subsequent targeted batch husking is conveniently carried out according to the fullness of the rice, and the problem that the husking of the rice with different plumpnesses is easy to cause broken rice during the simultaneous husking is solved;

secondly, the paddy adsorbed by the suction machine 2 enters the hollow disc body 17 through the conveying pipe 5, the motor 6 drives the rotary drum 22 to rotate during conveying, the rotary drum 22 drives the partition plate 20 to rotate after rotating, when each independent quantitative cavity 19 passes through the second feeding hole 18, the paddy discharged by the conveying pipe 5 enters the independent quantitative cavity 19, but when the independent quantitative cavity 19 filled with the paddy moves to the position of the material leakage hole 21, the paddy falls into the shelling box body 1 through the material leakage hole 21, so that intermittent quantitative feeding is realized, the rice crushing rate of the paddy shelling is further reduced, the overall quality of the rice is improved, and the problem that the paddy is repeatedly ground by teeth for multiple times and the rice crushing rate is increased due to excessive one-time feeding is avoided;

finally, the driving motor 13 operates to drive the second pulley 12 to rotate, the second pulley 12 drives the first pulley 10 to rotate through the transmission of the belt 11, the first pulley 10 drives one of the gears 9 to rotate after rotating, the two gears 9 make relative motion due to the meshing relationship, further the two gears 9 bring two opposite rollers 14 to make relative motion, the rice is ground and shelled by the opposite teeth 15 after falling into the ground and discharged from a discharge opening, the opposite teeth 15 can be conveniently replaced through bolt assembly, and the driving device is suitable for rice shelling of different degrees of fullness.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.

Claims

1. A rice hulling processing device capable of reducing broken rice rate comprises a hulling part and is characterized in that a quantitative adding part is arranged above the hulling part, a sorting part is arranged on one side of the hulling part, the quantitative adding part and the sorting part are connected through a material conveying pipe (5) and a material pumping pipe (3), and the other ends of the material conveying pipe (5) and the material pumping pipe (3) are respectively connected with the inlet end and the outlet end of a material sucking machine (2);

the quantitative adding part comprises a quantitative box (7), a motor (6) is fixedly mounted above the quantitative box (7), a first feeding hole (16) is formed in the upper surface of the quantitative box (7) corresponding to the connecting part of the material conveying pipe (5), and an intermittent automatic quantitative adding mechanism is fixedly mounted at the top end inside the quantitative box (7);

the sorting part comprises a cylinder body (4), a support (24) fixed with the ground is fixed to one side of the cylinder body (4), a spacer ring (28) is arranged inside the cylinder body (4), the inside of the cylinder body (4) is separated from a full grain bin and a sub-full grain bin through the spacer ring (28), a filter cylinder (27) is rotatably connected to the inner side of the inside of the cylinder body (4) located at the spacer ring (28), a first discharge hole (25) and a second discharge hole (26) are respectively communicated to the positions, corresponding to the full grain bin and the sub-full grain bin, of the bottom of the cylinder body (4), a low-speed motor (23) is installed on one side of the support (24), and a transmission end of the low-speed motor (23) sequentially penetrates through the support (24), the cylinder body (4) and is fixedly connected with one end of the filter cylinder (27).

2. A rice hulling processing device for reducing rice crushing rate as claimed in claim 1 wherein the hulling portion comprises a hulling casing (1), the front side of the hulling casing (1) is provided with a driving motor (13), the bottom of the hulling casing (1) is provided with a discharge port, a hopper (8) communicated with a quantitative tank (7) is arranged above the hulling casing (1), and two counter rollers (14) are connected to the interior of the hulling casing (1) in a symmetrical manner, two gears (9) are connected to one side of the hulling casing (1) in a rotating manner at positions corresponding to the two counter rollers (14), the rotating ends of the two gears (9) are connected to the ends of the two counter rollers (14) respectively through the hulling casing (1), one side of one of the gears (9) is fixed with a first pulley (10), the rotating end of driving motor (13) is fixed with second pulley (12), link to each other through belt (11) transmission between first pulley (10) and second pulley (12), two the surface of roller (14) is driven all is provided with matched with and drives tooth (15), drive tooth (15) and drive through the bolt assembly between roller (14) with driving.

3. The rice hulling processing device for reducing broken rice rate as claimed in claim 1 wherein the outer rings of the first belt pulley (10) and the second belt pulley (12) are provided with anti-slip teeth, and the inner side of the belt (11) is provided with teeth adapted to the anti-slip teeth.

4. The rice hulling processing device for reducing the broken rice rate as claimed in claim 1, wherein the intermittent automatic quantitative adding mechanism comprises a hollow disk body (17) fixed at the top end inside the quantitative box (7), a second feeding hole (18) superposed with the first feeding hole (16) is formed at the position of the upper surface of the hollow disk body (17) corresponding to the first feeding hole, a rotary drum (22) is rotatably connected at the center inside the hollow disk body (17), partition plates (20) attached to the inner wall of the hollow disk body (17) are fixed at equal intervals outside the rotary drum (22), an independent quantitative cavity (19) is formed in the gap between the adjacent two partition plates (20) and the inner wall of the hollow disk body (17), a rotary rod is installed at the center of the upper end of the rotary drum (22), and one end of the rotary rod penetrates through the hollow disk body (17) and is fixed with the transmission end of the motor (6), the bottom end of the hollow disc body (17) is provided with a material leaking hole (21).

5. The rice hulling processing device for reducing broken rice rate as claimed in claim 4 wherein the discharge holes (21) are fan-shaped and the width of the discharge holes (21) is equal to the distance between two adjacent partitions (20).

6. The rice hulling processing device for reducing the broken rice rate as claimed in claim 1, wherein the filter cartridge (27) comprises a disk (271) connected with the transmission end of the low speed motor (23), a connection ring (273) is arranged at a position of one side of the disk (271) corresponding to the position of the spacer ring (28), a split ring (275) is arranged at a side of the connection ring (273), the disk (271), the connection ring (273) and the split ring (275) are connected through spacer bars (276) distributed at equal intervals, a first filter screen (272) is wrapped at a position between the disk (271) and the connection ring (273) outside the spacer bars (276), and the spacer bars (276) are wrapped at a position between the connection ring (273) and the split ring (275) outside the spacer bars (276).

7. The rice hulling processing device for reducing the broken rice rate as claimed in claim 6 wherein the second filter screen (274) and the first filter screen (272) are both made of cotton rope by warp and weft weaving, the aperture of the filter holes of the second filter screen (274) is 3mm, and the aperture of the filter holes of the first filter screen (272) is slightly larger than that of the second filter screen (274).

8. The rice hulling processing device for reducing broken rice rate as claimed in claim 6 wherein the bottom of the support (24) is inclined and the angle of inclination is 10 ° with the horizontal intersection, and the rotation speed of the low speed motor (23) is 24R/min.

9. The rice hulling processing device for reducing broken rice rate as claimed in claim 1 wherein the drawing end of the drawing pipe (3) is connected with two branch pipes through a tee joint, the two branch pipes are respectively communicated with the first discharge port (25) and the second discharge port (26), and an electric discharge valve is installed on each of the two branch pipes.