Rice milling assembly for rice processing
By introducing components such as columns, arc rings, cylinders and vibration motors into the rice milling assembly, the jumping and rotational friction collision of rice can be achieved, which solves the problem of insufficient separation of rice and rice husks and improves the rice milling effect and quality.
Patent Information
- Application Number
- CN202422611432.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-29
- Publication Date
- 2025-10-14
- Estimated Expiration
- 2034-10-29
AI Technical Summary
The existing rice milling components do not have sufficient contact during the process of separating rice from rice husks, resulting in some rice not being effectively husked and poor rice milling effect.
A rice milling assembly was designed, which included a rice milling drum, a sealing cover, a motor, a column, an arc ring, a cylinder, a push rod, a rice milling steel ball and a vibration motor. By feeding the rice into the gap between the column and the arc ring, pushing the arc ring to move by the cylinder, and applying the excitation force of the vibration motor, the rice was able to jump and rotate and frictionally impact, thereby enhancing the contact between the rice grains and the steel ball and achieving full hulling.
The rice hulling effect and quality are improved, the phenomenon of unhulled rice is prevented, and the working efficiency and stability of the rice milling components are improved.
Smart Images
Figure CN223430352U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of rice processing, in particular to a rice milling component for rice processing. Background Art
[0002] During the rice processing process, the paddy needs to be milled. During the rice milling process, a rice milling machine is needed. There are various types of rice mills. According to the milling mode, they can be divided into three categories: wiping type rice milling machine, grinding type rice milling machine and mixed type rice milling machine; according to the material of the milling roller, they can be divided into iron rod rice milling machine and sand roller rice milling machine; according to the installation form of the milling roller main shaft, they can be divided into vertical rice milling machine and horizontal rice milling machine.
[0003] In the prior art, patent publication number CN218359422U discloses a high-efficiency, energy-saving rice milling machine comprising a machine body, a primary rice milling mechanism located at the top of the machine body, the top surface of which comprises a feed hopper; a secondary rice milling mechanism located below the primary rice milling mechanism, the bottom of which comprises a collection hopper; a screening mechanism located below the collection hopper, the bottom of which comprises a bran collection bin; and an exhaust mechanism connected to the interior of the machine body. Compared with the prior art, the present invention has the following advantages: by providing the primary and secondary rice milling mechanisms, the brown rice is continuously milled, resulting in a more complete and uniform rolling of the brown rice, and complete removal of the husks; and by providing an air supply duct, the roughly processed brown rice undergoes a first bran removal process before entering the secondary rice milling mechanism, thereby improving the bran removal efficiency.
[0004] The core component of the rice milling machine is the rice milling assembly, which can separate the rice husk and rice grains. However, during the rice milling process, the existing rice milling assembly does not have sufficient contact with the rice milling assembly, resulting in a small amount of rice unable to achieve the effect of separating the rice husk and rice grains. Therefore, there is a problem of poor rice milling effect, which needs to be improved. Utility Model Content
[0005] The purpose of the utility model is to provide a rice milling component for rice processing, which has a good rice milling effect.
[0006] The above technical objectives of the present utility model are achieved through the following technical solutions: A rice milling assembly for rice processing comprises a rice milling drum and a sealing cover, the bottom of the rice milling drum is fixedly connected with a sealing seat, the bottom of the sealing seat is fixedly installed with a motor, the output end of the motor is fixedly connected with a driving shaft, the top of the driving shaft is fixedly connected with a column, cylinders are fixedly installed on both sides of the outside of the rice milling drum, a push rod is provided at the output end of the cylinder, one end of the push rod is fixedly connected with an arc ring, the inner side of the arc ring is fixedly connected with a first rice milling steel ball, the outer side of the column is fixedly connected with a second rice milling steel ball, the inside of the sealing seat is fixedly connected with an excitation block, the inside of the excitation block is fixedly installed with a vibration motor, the top of the vibration motor is fixedly installed with an excitation plate, and the excitation plate extends to the gap between the arc ring and the column.
[0007] By adopting the above technical solution, the column is arranged at the center of the rice milling drum, and the column provides driving force through the motor to feed the rice into the gap between the column and the arc ring, and then the cylinder is started, so that the cylinder drives the arc ring to move through the push rod, thereby shortening the gap between the column and the arc ring, and then the vibration motor is started, so that the vibration motor drives the excitation plate to generate an excitation force, and the excitation plate extends to the gap between the column and the arc ring, thereby causing the rice in the gap between the column and the arc ring to jump, and the motor is started, so that the motor drives the column and the second rice milling steel ball to rotate through the drive shaft. Through the jumping of the rice and the rotation of the second rice milling steel ball, the rice can fully rub and collide with the first rice milling steel ball and the second rice milling steel ball, and in this process, the effect of separating the rice grains and the rice husks can be achieved. With the uninterrupted jumping of the rice, the contact time of the rice with the first rice milling steel ball and the second rice milling steel ball is increased, so that the rice can be fully husked, thereby improving the rice milling effect and quality, and preventing a small amount of rice from being unable to be husked.
[0008] The present invention is further configured as follows: the number of the arc-shaped rings is two, and the two arc-shaped rings are symmetrical to each other.
[0009] By adopting the above technical solution, the two arc-shaped rings are displaced toward the center of the column, so that the distance between the arc-shaped rings and the column is shortened.
[0010] The utility model is further configured as follows: a slide is provided on the edge of the inner wall of the rice milling drum, a pulley frame is fixedly connected to the edge of the outer wall of the column, a pulley is rotatably connected inside the pulley frame, and the pulley is slidably connected inside the slide.
[0011] By adopting the technical scheme, the pulley extends to the inside of the slide channel during rotation of the stand column, and the pulley is rotationally connected to the inside of the pulley frame, the stand column drives the pulley to slide in the inside of the slide channel, thereby being capable of rotationally supporting the end portion of the stand column and improving the stability of the stand column during rotation.
[0012] The utility model discloses further provide that: the number of pulley is four, and four pulley is annular array's form distribution.
[0013] By adopting the technical scheme, the four pulleys are evenly distributed on the outside of the stand column, and the four pulleys all extend to the inside of the slide channel.
[0014] The utility model discloses further provide that: the inside fixed connection of seal cover has seal net board, the inside fixed connection of seal net board has seal net.
[0015] By adopting the technical scheme, the rice is covered by the seal cover, the seal net board and the seal net during the hulling process, preventing the rice from falling in the inside of the rice milling cylinder.
[0016] The utility model discloses further provide that: the edge of seal cover top is fixedly connected with the lug, the inside of lug is hung with the hook, the top of hook is fixedly connected with chain.
[0017] By adopting the technical scheme, the lifting mechanism is connected to the end of the chain, after milling, the chain, the hook, the lug and the seal cover are lifted by the lifting mechanism.
[0018] The utility model discloses further provide that: the number of lug is four, and four lug is annular array's form distribution.
[0019] By adopting the technical scheme, the four lugs are distributed on the top of the seal cover, the four lugs are hung with the four hooks in the inside, and the lifting stability is improved.
[0020] The utility model discloses further provide that: the number of hook is four, and four hook's inside all is provided with anti -drop piece.
[0021] By adopting the technical scheme, the hook can be prevented from falling in the inside of the lug by the setting of the anti-drop piece.
[0022] The utility model discloses further provide that: the outside fixed connection of rice milling cylinder has cylinder support, the cylinder is fixed in the inside of cylinder support.
[0023] By adopting the technical scheme, the cylinder is fixed on the outside of the rice milling cylinder through the cylinder support, and the stability of the cylinder during operation is improved.
[0024] The further setting of the utility model discloses a motor box is fixedly connected to the bottom of the sealing seat, and the motor is fixed in the inside of the motor box.
[0025] Through the above technical scheme, the motor is fixed at the bottom of the sealing seat through the motor box, preventing the motor from colliding during operation.
[0026] The utility model discloses the beneficial effect is:
[0027] 1, the utility model discloses a setting between the rice milling cylinder, the sealing seat, the motor, the drive shaft, the stand, the pneumatic cylinder, the push rod, the arc ring, the first rice milling steel ball, the second rice milling steel ball, the excitation block, the vibration motor and the excitation plate, the stand is arranged at the center of the inside of the rice milling cylinder, and the stand provides driving force through the motor, and the rice is fed to the gap between the stand and the arc ring, then starts the pneumatic cylinder, so that the pneumatic cylinder drives the arc ring to displace through the push rod, and then the gap between the stand and the arc ring can be shortened, then starts the vibration motor, so that the vibration motor drives the excitation plate to generate excitation force, and the excitation plate extends to the gap between the stand and the arc ring, and then the rice in the gap between the stand and the arc ring jumps, the motor is started, so that the motor drives the stand and the second rice milling steel ball to rotate through the drive shaft, through the jumping of the rice and the rotation of the second rice milling steel ball, the rice can be fully rubbed and impacted with the first rice milling steel ball and the second rice milling steel ball, and the effect that the rice and the rice shell are separated can be achieved in the process, with the uninterrupted jumping of the rice, the contact time of the rice and the first rice milling steel ball and the second rice milling steel ball is increased, so that the rice can be fully unhulled, the rice milling effect and quality are improved, and the purpose that a small amount of rice cannot be unhulled is prevented.
[0028] 2, the utility model discloses a setting between the slide, the pulley frame, the pulley, the sealing cover, the sealing net board, the sealing net, the lifting lug, the hook and the chain, in the process of rotating, the pulley extends to the inside of the slide, and the pulley is rotatably connected in the inside of the pulley frame, the stand drives the pulley to slide in the inside of the slide, and then the end of the stand can be rotatably supported, and the stability of the stand in the rotating process is improved, in the unhulling process of the rice, the rice milling cylinder is covered by the sealing cover, the sealing net board and the sealing net, preventing the rice from falling in the inside of the rice milling cylinder, the hoisting mechanism is connected to the end of the chain, after rice milling, the hoisting mechanism drives the chain, the hook, the lifting lug and the sealing cover to lift. ACCURACY
[0029] In order to more clearly illustrate the technical scheme in the embodiments of the utility model, the drawings needed to be used in the embodiment description will be briefly introduced, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by the ordinary skilled in the art without creating labor.
[0030] Figure 1 This is a schematic diagram of the structure of the utility model;
[0031] Figure 2 This is a schematic diagram of the internal structure of the rice milling drum of the present invention;
[0032] Figure 3 This is a schematic diagram of the top view of the rice milling drum of the utility model;
[0033] Figure 4 It is a schematic diagram of the top view of the slideway of the present invention.
[0034] In the figure, 1. Rice milling drum; 2. Sealing seat; 3. Motor; 4. Driving shaft; 5. Column; 6. Cylinder; 7. Push rod; 8. Arc ring; 9. First rice milling steel ball; 10. Second rice milling steel ball; 11. Excitation block; 12. Vibration motor; 13. Excitation plate; 14. Slide; 15. Pulley frame; 16. Pulley; 17. Sealing cover; 18. Sealing mesh plate; 19. Sealing mesh; 20. Lifting ear; 21. Hook; 22. Chain; 23. Cylinder bracket; 24. Motor box. DETAILED DESCRIPTION
[0035] The following will clearly and completely describe the technical solutions of the present invention in conjunction with specific embodiments. Obviously, the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without inventive effort are also within the scope of protection of the present invention.
[0036] Reference Figure 1-4The utility model provides a rice processing is rolled rice subassembly, including rolling rice cylinder 1 and seal cover 17, the bottom fixedly connected with seal seat 2 of rolling rice cylinder 1, the bottom fixed mounting of seal seat 2 has motor 3, the output fixedly connected with drive shaft 4 of motor 3, the top fixedly connected with stand 5 of drive shaft 4, both sides of rolling rice cylinder 1 outside are fixedly installed with pneumatic cylinder 6, the output of pneumatic cylinder 6 is provided with push rod 7, and one end of push rod 7 is fixedly connected with arc ring 8, and the inboard of arc ring 8 is fixedly connected with first rice rolling steel ball 9, and the outside fixedly connected with second rice rolling steel ball 10 of stand 5, and the inside fixedly connected with excitation block 11 of seal seat 2, and the inside fixed mounting of excitation block 11 has vibration motor 12, and the top fixed mounting of vibration motor 12 has excitation plate 13, and excitation plate 13 extends to the clearance between arc ring 8 and stand 5, and stand 5 is arranged at the center inside rolling rice cylinder 1, and stand 5 provides driving force through motor 3, and rice is fed to the clearance between stand 5 and arc ring 8, then starts pneumatic cylinder 6, so that pneumatic cylinder 6 drives arc ring 8 to shift through push rod 7, and then the clearance between stand 5 and arc ring 8 can be shortened, then starts vibration motor 12, so that vibration motor 12 drives excitation plate 13 to generate excitation force, and excitation plate 13 extends to the clearance between stand 5 and arc ring 8, and then the rice in the clearance between stand 5 and arc ring 8 jumps, and starts motor 3, so that motor 3 drives stand 5 and second rice rolling steel ball 10 to rotate through drive shaft 4, and through the jumping of rice and the rotation of second rice rolling steel ball 10, the rice can be fully rubbed and impacted with first rice rolling steel ball 9 and second rice rolling steel ball 10, and the effect that rice and rice shell are separated can be achieved in the process, along with the uninterrupted jumping of rice, the contact duration of rice and first rice rolling steel ball 9 and second rice rolling steel ball 10 is increased, so that the rice can be fully unhulled, the rice processing effect and quality are improved, and the purpose that a small amount of rice cannot be unhulled is prevented, the number of arc ring 8 is two, and the two arc ring 8 are symmetrical, and the two arc ring 8 shift to the center of stand 5, so that the interval between arc ring 8 and stand 5 is shortened, the edge of rolling rice cylinder 1 inner wall is provided with slide 14, the edge of stand 5 outer wall is fixedly connected with pulley frame 15, the inside rotationally connected with pulley 16 of pulley frame 15, and pulley 16 is slidably connected in the inside of slide 14, in the process of rotating, pulley 16 extends to the inside of slide 14, and pulley 16 is rotationally connected in the inside of pulley frame 15, and stand 5 drives pulley 16 to slide in the inside of slide 14, and then the end of stand 5 can be rotationally supported, and the stability of stand 5 in the process of rotating is improved, the number of pulley 16 is four, and four pulley 16 are distributed in the form of annular array, four pulley 16 are evenly distributed on the outside of stand 5, and four pulley 16 all extend to the inside of slide 14, the inside fixedly connected with sealing net plate 18 of seal cover 17, the inside fixedly connected with sealing net 19 of sealing net plate 18, in the process of unhulling,The rice milling drum 1 is covered by a sealing cover 17, a sealing mesh plate 18 and a sealing mesh 19 to prevent rice from falling inside the rice milling drum 1. A lifting ear 20 is fixedly connected to the edge of the top of the sealing cover 17. A hook 21 is hung inside the lifting ear 20. A chain 22 is fixedly connected to the top of the hook 21. The lifting mechanism is connected to the end of the chain 22. After the rice milling is completed, the chain 22, the hook 21, the lifting ear 20 and the sealing cover 17 are lifted by the lifting mechanism. There are four lifting ears 20, and the four lifting ears 20 are distributed in the form of a circular array. The four lifting ears 20 are distributed on the top of the sealing cover 17. Four lifting ears 20 are hung inside the four lifting ears 20. There are four hooks 21 to improve the lifting stability. There are four hooks 21, and the inside of each of the four hooks 21 is provided with an anti-dropping block. The anti-dropping block can prevent the hook 21 from falling off inside the lifting ear 20. The outside of the rice milling drum 1 is fixedly connected to a cylinder bracket 23. The cylinder 6 is fixed inside the cylinder bracket 23. The cylinder 6 is fixed to the outside of the rice milling drum 1 through the cylinder bracket 23, which improves the stability of the cylinder 6 during operation. The bottom of the sealing seat 2 is fixedly connected to a motor box 24. The motor 3 is fixed inside the motor box 24. The motor 3 is fixed to the bottom of the sealing seat 2 through the motor box 24 to prevent the motor 3 from colliding during operation.
[0037] In the present invention, the column 5 is arranged at the center of the rice milling drum 1, and the column 5 provides driving force through the motor 3 to feed the rice into the gap between the column 5 and the arc ring 8, and then the cylinder 6 is started, so that the cylinder 6 drives the arc ring 8 to move through the push rod 7, thereby shortening the gap between the column 5 and the arc ring 8, and then the vibration motor 12 is started, so that the vibration motor 12 drives the excitation plate 13 to generate an excitation force, and the excitation plate 13 extends to the gap between the column 5 and the arc ring 8, thereby causing the rice in the gap between the column 5 and the arc ring 8 to jump, and the motor 3 is started, so that the motor 3 drives the column 5 and the second rice milling steel ball 10 to rotate through the drive shaft 4. Through the jumping of the rice and the rotation of the second rice milling steel ball 10, the rice can fully rub and collide with the first rice milling steel ball 9 and the second rice milling steel ball 10, and in this process, the rice grains and rice husks can be separated. The separation effect is accompanied by the uninterrupted jumping of rice, which increases the contact time between rice and the first rice-milling steel ball 9 and the second rice-milling steel ball 10, so that the rice can be fully husked, improving the rice milling effect and quality, and preventing a small amount of rice from being unable to be husked. During the rotation of the column 5, the pulley 16 extends to the inside of the slide 14, and the pulley 16 is rotatably connected to the inside of the pulley frame 15. The column 5 drives the pulley 16 to slide inside the slide 14, thereby being able to rotatably support the end of the column 5, thereby improving the stability of the column 5 during the rotation process. During the husking process of rice, the rice milling drum 1 is covered by the sealing cover 17, the sealing mesh plate 18 and the sealing mesh 19 to prevent rice from falling inside the rice milling drum 1. The lifting mechanism is connected to the end of the chain 22. After the rice milling is completed, the chain 22, the hook 21, the lifting ear 20 and the sealing cover 17 are driven to lift by the lifting mechanism.
[0038] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A rice milling assembly for rice processing, comprising a rice milling drum (1) and a sealing cover (17), characterized in that: The bottom of the rice milling drum (1) is fixedly connected to a sealing seat (2), the bottom of the sealing seat (2) is fixedly installed with a motor (3), the output end of the motor (3) is fixedly connected to a driving shaft (4), the top of the driving shaft (4) is fixedly connected to a column (5), and cylinders (6) are fixedly installed on both sides of the outside of the rice milling drum (1), the output end of the cylinder (6) is provided with a push rod (7), one end of the push rod (7) is fixedly connected to an arc ring (8), and the The inner side of the arc ring (8) is fixedly connected to a first rice-milling steel ball (9), the outer side of the column (5) is fixedly connected to a second rice-milling steel ball (10), the inner side of the sealing seat (2) is fixedly connected to an excitation block (11), the inner side of the excitation block (11) is fixedly installed with a vibration motor (12), the top of the vibration motor (12) is fixedly installed with an excitation plate (13), and the excitation plate (13) extends to the gap between the arc ring (8) and the column (5).
2. The rice milling assembly for rice processing according to claim 1, characterized in that: The number of the arc-shaped rings (8) is two, and the two arc-shaped rings (8) are symmetrical to each other.
3. The rice milling assembly for rice processing according to claim 1, characterized in that: A slideway (14) is provided at the edge of the inner wall of the rice milling drum (1), a pulley frame (15) is fixedly connected to the edge of the outer wall of the column (5), a pulley (16) is rotatably connected inside the pulley frame (15), and the pulley (16) is slidably connected inside the slideway (14).
4. The rice milling assembly for rice processing according to claim 3, characterized in that: The number of the pulleys (16) is four, and the four pulleys (16) are distributed in the form of a ring array.
5. The rice milling assembly for rice processing according to claim 1, characterized in that: A sealing mesh plate (18) is fixedly connected to the interior of the sealing cover (17), and a sealing net (19) is fixedly connected to the interior of the sealing mesh plate (18).
6. The rice milling assembly for rice processing according to claim 5, characterized in that: A lifting ear (20) is fixedly connected to the edge of the top of the sealing cover (17), a hook (21) is hung inside the lifting ear (20), and a chain (22) is fixedly connected to the top of the hook (21).
7. The rice milling assembly for rice processing according to claim 6, characterized in that: The number of the lifting ears (20) is four, and the four lifting ears (20) are distributed in the form of a ring array.
8. The rice milling assembly for rice processing according to claim 6, characterized in that: The number of the hooks (21) is four, and anti-falling blocks are provided inside the four hooks (21).
9. The rice milling assembly for rice processing according to claim 1, characterized in that: The outside of the rice milling drum (1) is fixedly connected to a cylinder bracket (23), and the cylinder (6) is fixed inside the cylinder bracket (23).
10. The rice milling assembly for rice processing according to claim 1, characterized in that: The bottom of the sealing seat (2) is fixedly connected to a motor box (24), and the motor (3) is fixed inside the motor box (24).