Automatic rubber roller rice huller for rice processing
By introducing the cutting assembly and collection assembly into the rice processing equipment, the problems of blockage and separation efficiency are solved, and efficient separation and automatic collection of rice and husks are achieved, which improves processing efficiency.
Patent Information
- Application Number
- CN202422410360.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-08
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2034-10-08
AI Technical Summary
Existing rice processing equipment is prone to blockage during the cutting process, and the separation efficiency of rice and husk is low, resulting in a reduced processing efficiency.
An automatic rubber roller huller including a cutting assembly, an anti-blocking mechanism and a collection assembly is designed. By tilting the cutting plate, a moving baffle, an electric telescopic rod and a worm transmission system, the batch processing of rice and the automatic separation and collection of the shell are realized.
It effectively prevents blockage during rice cutting, improves the separation efficiency between rice and husk, reduces the number of machine stops, and improves processing efficiency.
Smart Images

Figure CN223276304U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of rice processing, in particular to an automatic rubber roller rice hulling machine for rice processing. Background Art
[0002] A rice huller is a grain processing machine that removes the husk of rice and makes brown rice. It can remove the outer shell of the rice and keep the brown rice as intact as possible. The commonly used rice huller with rubber rollers has a pair of rubber rollers as its main working parts. In the process of removing the hard shell of the rice, the rice is fed between the two rubber rollers through the feeding device at the gap between the two rubber rollers. The two rubber rollers rotate in opposite directions at different linear speeds. The rotation between the two rubber rollers squeezes and tears the rice, removing the hard shell on the rice, thereby achieving the purpose of husking the rice.
[0003] Publication No. CN 220990945 U discloses an automatic rubber roller rice husker for processing rice, comprising a housing, two rubber rollers rotatably mounted within the housing, a debris removal hole formed on one inner wall of the housing, a discharge port formed on the other inner wall of the housing, a filter slidably mounted within the housing, a sliding mechanism provided between the filter and the housing, a control box fixedly mounted on one side of the housing, a drive motor fixedly mounted on one side of the control box, and a rotating shaft fixedly mounted on the output shaft of the drive motor;
[0004] In the prior art, a large amount of rice is fed at one time, which is prone to blockage. In addition, a large amount of rice is mixed with husks, which is difficult to separate, resulting in low separation efficiency. In addition, during the feeding and collection process, if the collection bin is full, the staff needs to stop the machine and collect the rice in the collection bin, which makes the working time longer. Utility Model Content
[0005] The above technical objectives of the present utility model are achieved through the following technical solutions: an automatic rubber roller rice husker for rice processing, comprising a rice husker main body, a fan fixedly installed on the front side of the rice husker main body, two first motors fixedly installed on the right side of the rice husker main body, an automatic rubber roller fixedly installed on the output end of the first motor, a discharge box fixedly installed on the top of the rice husker main body, a chaff collection box fixedly installed on the rear side of the rice husker main body, a discharge assembly arranged above the discharge box, an anti-blocking mechanism arranged above the discharge box, and a collection assembly arranged above the rice husker main body and the chaff collection box.
[0006] As a further improvement of the above scheme, the unloading assembly includes an inclined unloading block, a second motor, a drive shaft, a control panel, a control block, a movable baffle and an unloading grille. The inclined unloading block is fixedly mounted on the bottom inner wall of the unloading box, the second motor is fixedly mounted on one side inner wall of the inclined unloading block, the drive shaft is fixedly mounted on the output end of the second motor, the control panel is fixedly mounted on the outside of one end of the drive shaft, the control block is fixedly mounted on one side of the control panel, the movable baffle is slidably mounted on the inner side of the inclined unloading block, and the unloading grille is fixedly mounted on the bottom of the unloading box.
[0007] As a further improvement of the above scheme, the anti-blocking mechanism includes a fixed plate, a third motor, a worm, a rotating shaft, a stirring rod and a worm wheel. The fixed plate is fixedly installed on the left and right sides of the top of the discharge box, the third motor is fixedly installed on one side of the fixed plate, the worm is fixedly installed on the output end of the third motor, the rotating shaft is rotatably installed on the inner side of the discharge box, the stirring rod is fixedly installed on the outer side of the rotating shaft, and the worm wheel is fixedly installed on the outer side of the rotating shaft, and the worm wheel and worm are meshed.
[0008] As a further improvement of the above scheme, the collecting assembly includes a discharge pipe, a V-shaped diverter device, a mounting plate, an electric telescopic rod, a limit baffle and an inclined discharge plate. The inclined discharge plate is fixedly installed between the front and rear inner walls of the rice huller body, the discharge pipe is fixedly installed at the bottom of the husk collection box and the inclined discharge plate, the V-shaped diverter device is fixedly installed at the bottom of the discharge pipe, the mounting plate is fixedly installed on the left and right sides of the rear side of the rice huller body, the mounting plate is fixedly installed on the front and rear sides of the bottom of the rice huller body, the electric telescopic rod is fixedly installed on one side of the mounting plate, and the limit baffle is fixedly installed at the output end of the electric telescopic rod.
[0009] As a further improvement of the above solution, the V-shaped diverter device is V-shaped, a sliding groove is provided on one side of the V-shaped diverter device, and the limit baffle is slidably installed on the inner side of the sliding groove.
[0010] As a further improvement of the above solution, a control groove is provided at the bottom of the movable baffle, and the control block is slidably installed on the inner side of the control groove. A plurality of discharge troughs are provided on the top of the movable baffle and the discharge grille, and the spacing between the discharge troughs is the same as the sliding distance of the movable baffle.
[0011] As a further improvement of the above solution, the inclined blanking plate is inclined with one side higher and the other side lower. A circular through hole is provided at the bottom of the inclined blanking plate, the blanking pipe is fixedly installed on the inner side of the circular through hole, and a blanking slope is provided at the top of the inclined blanking plate.
[0012] By adopting the above technical solution, the inclined unloading plate is arranged obliquely to prevent rice from piling up, making unloading more convenient.
[0013] As a further improvement of the above solution, an air guide groove is provided on the rear side of the chaff collection box, and a filter is provided on the rear inner wall of the chaff collection box.
[0014] By adopting the above technical solution, the air guide groove facilitates the discharge of the air flow and is less likely to cause the air flow to flow back.
[0015] As a further improvement of the above solution, a slope is provided on one side of the mounting plate, and the electric telescopic rod is fixedly mounted on one side of the slope.
[0016] By adopting the above technical solution, the inclined surface facilitates the installation of the electric telescopic rod, so that the electric telescopic rod can block the inclined V-shaped diverter device, thereby controlling its feeding direction.
[0017] As a further improvement of the above solution, a plurality of rotating grooves are provided on the top of the discharge box, and the rotating shaft is rotatably installed on the inner side of the rotating groove.
[0018] By adopting the above technical solution, the rotating groove facilitates the installation of the rotating shaft, making the rotating shaft more stable during the rotation process.
[0019] The beneficial effects of the utility model are:
[0020] 1. The utility model provides a feeding assembly, so that the movable baffle and the feeding chute above the feeding grid can cooperate to realize interval feeding, so that the automatic rubber roller can process the rice in batches, and the third motor drives the rotating shaft to rotate through the worm, so that the rotating shaft can drive multiple stirring rods to stir, thereby preventing the rice from being blocked during the feeding process.
[0021] 2. The utility model is provided with a collecting component. After the automatic rubber roller separates the rice, the fan can blow the husks to the husk collection box, so that the husks can enter the inner side of the V-shaped diverter device through the discharge pipe for diversion and collection. The electric telescopic rod is controlled to drive the limit baffle to slide, so that the limit baffle can block one side of the V-shaped diverter device, so that the device can collect materials through the cooperation of multiple bags, so that the device does not need to stop the machine many times, and the processing efficiency is higher. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0023] Figure 1 The utility model is a three-dimensional structural diagram of an automatic rubber roller rice huller for rice processing.
[0024] Figure 2 The utility model is a partial structural diagram of an automatic rubber roller rice hulling machine for rice processing.
[0025] Figure 3 yes Figure 2 Schematic diagram of the structure of part A in .
[0026] Figure 4 The utility model is a schematic diagram of the exploded structure of an automatic rubber roller rice huller for rice processing.
[0027] Figure 5 yes Figure 4 Schematic diagram of the enlarged structure of part B in FIG.
[0028] Figure 6 The utility model is a schematic diagram of the structure of the collecting component part of the automatic rubber roller rice huller for rice processing.
[0029] Figure 7 The utility model is a schematic diagram of the cross-sectional structure of a collecting component of an automatic rubber roller rice huller for rice processing.
[0030] In the figure, 1. feeding assembly; 2. anti-blocking mechanism; 3. collecting assembly; 4. rice huller body; 5. fan; 6. first motor; 7. automatic rubber roller; 8. feeding box; 9. hull collection box;
[0031] 1. Blanking assembly; 211. Inclined blanking block; 12. Second motor; 13. Drive shaft; 14. Control panel; 15. Control block; 16. Movable baffle; 17. Blanking grid;
[0032] 2. Anti-blocking mechanism; 21. Fixed plate; 22. Third motor; 23. Worm; 24. Rotating shaft; 25. Stirring rod; 26. Worm gear;
[0033] 3. Collection assembly; 31. Discharge pipe; 32. V-shaped diverter; 33. Mounting plate; 34. Electric telescopic rod; 35. Limit baffle; 36. Inclined discharge plate. DETAILED DESCRIPTION
[0034] See also Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 、 Figure 6 and Figure 7 The utility model provides an automatic rubber roller rice husker for processing rice, comprising a rice husker main body 4, a fan 5 is fixedly installed on the front side of the rice husker main body 4, two first motors 6 are fixedly installed on the right side of the rice husker main body 4, an automatic rubber roller 7 is fixedly installed on the output end of the first motor 6, a discharge box 8 is fixedly installed on the top of the rice husker main body 4, and a husk collecting box 9 is fixedly installed on the rear side of the rice husker main body 4, the husk collecting box 9 is convenient for discharging the wind flow and allows the husk to be collected through the collecting component 3 below.
[0035] A feeding assembly 1 is provided above the feeding box 8, an anti-blocking mechanism 2 is provided above the feeding box 8, and a collecting assembly 3 is provided above the rice hulling machine body 4 and the husk collecting box 9; the automatic rubber roller 7 and the fan 5 are existing technologies, and their function is to process the rice and separate the brown rice and the husk, so that the fan 5 can blow the husk to the inner side of the husk collecting box 9, so the present invention will not elaborate on them.
[0036] In this embodiment, the unloading assembly 1 includes an inclined unloading block 11, a second motor 12, a drive shaft 13, a control panel 14, a control block 15, a movable baffle 16 and a unloading grille 17. The inclined unloading block 11 is fixedly mounted on the bottom inner wall of the unloading box 8, the second motor 12 is fixedly mounted on one side inner wall of the inclined unloading block 11, the drive shaft 13 is fixedly mounted on the output end of the second motor 12, the control panel 14 is fixedly mounted on the outside of one end of the drive shaft 13, the control block 15 is fixedly mounted on one side of the control panel 14, the movable baffle 16 is slidably mounted on the inner side of the inclined unloading block 11, and the unloading grille 17 is fixedly mounted on the bottom of the unloading box 8.
[0037] In this embodiment, the anti-blocking mechanism 2 includes a fixed plate 21, a third motor 22, a worm 23, a rotating shaft 24, a stirring rod 25 and a worm gear 26. The fixed plate 21 is fixedly installed on the left and right sides of the top of the discharge box 8, the third motor 22 is fixedly installed on one side of the fixed plate 21, the worm 23 is fixedly installed on the output end of the third motor 22, the rotating shaft 24 is rotatably installed on the inner side of the discharge box 8, the stirring rod 25 is fixedly installed on the outer side of the rotating shaft 24, and the worm gear 26 is fixedly installed on the outer side of the rotating shaft 24. The worm gear 26 and the worm 23 are meshed.
[0038] In this embodiment, the collecting assembly 3 includes a discharge pipe 31, a V-shaped diverter device 32, a mounting plate 33, an electric telescopic rod 34, a limit baffle 35 and an inclined discharge plate 36. The inclined discharge plate 36 is fixedly installed between the front and rear inner walls of the rice huller body 4. The discharge pipe 31 is fixedly installed at the bottom of the husk collection box 9 and the inclined discharge plate 36. The V-shaped diverter device 32 is fixedly installed at the bottom of the discharge pipe 31. The mounting plate 33 is fixedly installed on the left and right sides of the rear side of the rice huller body 4. The mounting plate 33 is fixedly installed on the front and rear sides of the bottom of the rice huller body 4. The electric telescopic rod 34 is fixedly installed on one side of the mounting plate 33. The limit baffle 35 is fixedly installed at the output end of the electric telescopic rod 34.
[0039] In this embodiment, the V-shaped diverter device 32 is V-shaped, and a sliding groove is provided on one side of the V-shaped diverter device 32, and the limit baffle 35 is slidably installed on the inner side of the sliding groove; the sliding groove facilitates the sliding of the limit baffle 35, so that the limit baffle 35 can block the material and control which side the material is discharged.
[0040] In this embodiment, a control groove is provided at the bottom of the movable baffle 16, and the control block 15 is slidably installed on the inner side of the control groove. A plurality of discharge troughs are provided on the top of the movable baffle 16 and the discharge grid 17, and the spacing between the discharge troughs is the same as the sliding distance of the movable baffle 16; the movable baffle 16 can block the discharge trough above the control block 15 during the linear reciprocating process, so that the device can realize intermittent discharge, so that the automatic rubber roller 7 has a better processing effect on rice.
[0041] In this embodiment, the inclined discharge plate 36 is inclined with one side higher and the other side lower. A circular through hole is provided at the bottom of the inclined discharge plate 36, and the discharge pipe 31 is fixedly installed on the inner side of the circular through hole. A discharge slope is provided on the top of the inclined discharge plate 36; the discharge slope makes it difficult for residual rice to accumulate above the inclined discharge plate 36, and the inclined inclined discharge plate 36 facilitates the collection of rice.
[0042] In this embodiment, an air guide groove is opened on the rear side of the husk collection box 9, and a filter is provided on the rear inner wall of the husk collection box 9; so that the husk is not easily blown away, so that the husk can fall from the top of the husk collection box 9 to the inner side of the discharge pipe 31 for collection, and the filter allows the wind to be discharged.
[0043] In this embodiment, a slope is provided on one side of the mounting plate 33, and the electric telescopic rod 34 is fixedly installed on one side of the slope; after the electric telescopic rod 34 moves, it can drive the limit baffle 35 to slide on the inner side of the V-shaped diverter device 32, so that the sliding is more stable; in this embodiment, a plurality of rotating grooves are provided on the top of the discharge box 8, and the rotating shaft 24 is rotatably installed on the inner side of the rotating groove.
[0044] The specific operation is to place the material into the inner side of the anti-blocking mechanism 2, and control the second motor 12 to drive the driving shaft 13, the control disk 14 and the control block 15 to rotate, so that the control block 15 can control the movable baffle 16 after rotating, so that the movable baffle 16 can perform reciprocating linear motion after being subjected to force, so that the movable baffle 16 and the unloading chute above the unloading grid 17 can realize interval unloading after cooperation, so that the automatic rubber roller 7 can process the rice in batches, and the third motor 22 drives the rotating shaft 24 to rotate through the worm 23, so that the rotating shaft 24 can drive multiple stirring rods 25 to stir, thereby preventing the rice from being blocked during the unloading process; After the rice is separated, the fan 5 can blow the husks to the husk collecting box 9. A ventilation slot and a filter are provided on one side of the husk collecting box 9 so that the wind can be discharged, and the filter can block the husks. The inclined discharge plate 36 and the husk collecting box 9 can discharge the rice and husks respectively, so that they can enter the inner side of the V-shaped diverter device 32 through the discharge pipe 31 for diversion, discharge and collection. The electric telescopic rod 34 is controlled to drive the limit baffle 35 to slide, so that the limit baffle 35 can block one side of the V-shaped diverter device 32, so that the device can collect materials through the cooperation of multiple bags, so that the device does not need to stop the machine multiple times, and the processing efficiency is higher.
Claims
1. An automatic rubber roller rice husker for rice processing, characterized in that: include: A rice huller main body (4) is provided, wherein a fan (5) is fixedly installed on the front side of the rice huller main body (4), two first motors (6) are fixedly installed on the right side of the rice huller main body (4), an automatic rubber roller (7) is fixedly installed on the output end of the first motor (6), a discharge box (8) is fixedly installed on the top of the rice huller main body (4), a husk collection box (9) is fixedly installed on the rear side of the rice huller main body (4), a discharge assembly (1) is provided above the discharge box (8), an anti-blocking mechanism (2) is provided above the discharge box (8), and a collection assembly (3) is provided above the rice huller main body (4) and the husk collection box (9).
2. The automatic rubber-roller rice huller for rice processing according to claim 1, characterized in that: The blanking assembly (1) comprises an inclined blanking block (11), a second motor (12), a drive shaft (13), a control panel (14), a control block (15), a movable baffle (16) and a blanking grid (17); the inclined blanking block (11) is fixedly mounted on the bottom inner wall of a blanking box (8); the second motor (12) is fixedly mounted on one side inner wall of the inclined blanking block (11); the drive shaft (13) is fixedly mounted on the output end of the second motor (12); the control panel (14) is fixedly mounted on the outside of one end of the drive shaft (13); the control block (15) is fixedly mounted on one side of the control panel (14); the movable baffle (16) is slidably mounted on the inner side of the inclined blanking block (11); and the blanking grid (17) is fixedly mounted on the bottom of the blanking box (8).
3. The automatic rubber roller rice husker for rice processing according to claim 1, characterized in that: The anti-blocking mechanism (2) comprises a fixed plate (21), a third motor (22), a worm (23), a rotating shaft (24), a stirring rod (25) and a worm wheel (26); the fixed plate (21) is fixedly mounted on the left and right sides of the top of the discharge box (8); the third motor (22) is fixedly mounted on one side of the fixed plate (21); the worm (23) is fixedly mounted on the output end of the third motor (22); the rotating shaft (24) is rotatably mounted on the inner side of the discharge box (8); the stirring rod (25) is fixedly mounted on the outer side of the rotating shaft (24); the worm wheel (26) is fixedly mounted on the outer side of the rotating shaft (24); and the worm wheel (26) and the worm (23) are meshed.
4. The automatic rubber-roller rice huller for rice processing according to claim 1, characterized in that: The collecting assembly (3) comprises a feed pipe (31), a V-shaped diverter (32), a mounting plate (33), an electric telescopic rod (34), a limit baffle (35) and an inclined feed plate (36); the inclined feed plate (36) is fixedly mounted between the front and rear inner walls of the rice huller body (4); the feed pipe (31) is fixedly mounted on the husk collection box (9) and the bottom of the inclined feed plate (36); the V-shaped diverter (32) is fixedly mounted on the bottom of the feed pipe (31); the mounting plate (33) is fixedly mounted on the left and right sides of the rear side of the rice huller body (4); the mounting plate (33) is fixedly mounted on the front and rear sides of the bottom of the rice huller body (4); the electric telescopic rod (34) is fixedly mounted on one side of the mounting plate (33); and the limit baffle (35) is fixedly mounted on the output end of the electric telescopic rod (34).
5. The automatic rubber-roller rice huller for rice processing according to claim 4, characterized in that: The V-shaped diverter (32) is V-shaped, a sliding groove is provided on one side of the V-shaped diverter (32), and the limit baffle (35) is slidably mounted on the inner side of the sliding groove.
6. The automatic rubber-roller rice husker for rice processing according to claim 2, characterized in that: A control groove is provided at the bottom of the movable baffle (16), and the control block (15) is slidably mounted on the inner side of the control groove. A plurality of feed troughs are provided on the top of the movable baffle (16) and the feed grid (17), and the spacing between the feed troughs is the same as the sliding distance of the movable baffle (16).
7. The automatic rubber-roller rice husker for rice processing according to claim 4, characterized in that: The inclined blanking plate (36) is inclined with one side higher and the other side lower. A circular through hole is provided at the bottom of the inclined blanking plate (36). The blanking pipe (31) is fixedly installed on the inner side of the circular through hole. A blanking slope is provided at the top of the inclined blanking plate (36).
8. The automatic rubber-roller rice huller for rice processing according to claim 1, characterized in that: An air guide groove is provided on the rear side of the chaff collecting box (9), and a filter screen is provided on the rear inner wall of the chaff collecting box (9).
9. The automatic rubber-roller rice huller for rice processing according to claim 4, characterized in that: One side of the mounting plate (33) is provided with an inclined surface, and the electric telescopic rod (34) is fixedly mounted on one side of the inclined surface.
10. The automatic rubber-roller rice husker for rice processing according to claim 3, characterized in that: The top of the discharge box (8) is provided with a plurality of rotation grooves, and the rotation shaft (24) is rotatably mounted on the inner side of the rotation grooves.
Citation Information
Patent Citations
Automatic rubber roller rice husking machine for rice processing
CN220990945U