Rice huller for rice processing
By using a combination design of stainless steel plates and rubber edge strips and multi-level guide plates in the rice huller, the problems of rice damage and broken rice are solved, the uniform transportation and efficient processing of rice are achieved, and the quality of rice and production efficiency are improved.
Patent Information
- Application Number
- CN202422546825.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-22
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2034-10-22
AI Technical Summary
The rice leveler design of existing rice hullers easily causes rice damage and broken rice, affecting rice quality and production efficiency.
The rice leveler of the rice huller adopts a combination design of stainless steel plates and rubber strips, combined with multi-level guide plates and elastic parts to ensure that the rice is evenly spread into the rice milling roller group, reducing rice breakage.
Through the improved rice leveler design, the broken rice rate is reduced, and the overall quality of rice and production efficiency are improved.
Smart Images

Figure CN223464854U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to rice processing equipment technical field, concretely is a rice processing with huller. BACKGROUND
[0002] In the rice processing process, the huller is a kind of key equipment, it is mainly used to remove the shell of paddy, so that subsequent rice milling process is carried out.For ensuring that paddy can enter the inside of huller for processing uniformly, the rice distributor is usually arranged at the inlet in the traditional design of huller.However, the existing rice distributor design has certain problems. Figure 1 As shown in the drawing of the specification, the groove top of rice distributor is usually a hard acute angle, this design is easy to hit on rice when rotating, leading to the breakage of rice, thereby producing broken rice.In addition, the guide plate only has the function of guiding in the existing design, cannot effectively prevent the vertical state of rice after entering the rice milling gap of rice milling roller group, which also leads to the broken rice after being rolled and pressed.These problems not only affect the quality of rice, but also reduce production efficiency and economic benefits. CONTENT OF THE UTILITY MODEL
[0003] In view of the deficiencies of prior art, the utility model provides a huller for rice processing, to reduce the problem of broken rice rate of existing huller.
[0004] To achieve the above-mentioned purpose, the utility model is realized by the following technical scheme: a huller for rice processing, including machine body, the machine body is provided with processing bin, the processing bin is provided with grain inlet and rice milling roller group in, the guide plate group is arranged in the processing bin close to the grain inlet and is provided with inlet assembly, the inlet assembly includes guide plate group, the inner side of guide plate group is provided with rice distributor, the rice distributor includes rotating roller, the outer side of rotating roller is processed with a plurality of grooves, a plurality of stainless steel plates are fixed on the outer wall surface of rotating roller, and the grooves and stainless steel plates are arranged at intervals.
[0005] Preferably, the bottom surface of the groove is a semicircular surface.
[0006] Preferably, the outer wall surface of the rubber edge strip is an arc surface, and the arc surface and the inner wall surface of the groove are smoothly transitioned.
[0007] Preferably, the guide plate group includes first guide plate, second guide plate and third guide plate arranged alternately left and right, the first guide plate is located below the grain inlet, and one end of the third guide plate extends to the rice milling gap of the rice milling roller group.
[0008] The rice distributor is located below the grain inlet and above the first guide plate.
[0009] The guide plate set further comprises a first baffle and a second baffle, the top end of the first baffle is fixed at the bottom of the grain inlet, and the bottom end is suspended above the rice equalizer; the second baffle is fixed at the top of the first baffle.
[0010] Preferably, the bottom of the second baffle extends downward and is bent to form an arc-shaped plate, the arc-shaped plate is matched with the outer wall surface of the rice roller set; and the second guide plate is fixed at the bottom of the arc-shaped plate.
[0011] Preferably, the top of the third guide plate is provided with a table plate, the bottom surface of the table plate is integrally formed with a sunken step, and an elastic member is arranged between the sunken step and the third guide plate.
[0012] Preferably, the elastic member comprises a second spring.
[0013] Preferably, one end of the second spring is rotationally connected with the sunken step through a first rotary joint, the other end is connected with a second rotary joint; and the second rotary joint is connected with the third guide plate through a movable member.
[0014] Preferably, the movable member comprises a spherical groove and a rotating ball connected with the third guide plate and the second rotary joint respectively, and the rotating ball is rotationally connected in the spherical groove.
[0015] Preferably, the inner side of the third guide plate is fixed with a cross beam, and a first spring is connected between the sunken step and the cross beam.
[0016] The rice processing husking machine has the advantages that, compared with the prior art, a rubber edge is arranged at the top corner position of the rotating roller groove, so that the rice is prevented from being damaged by rolling, thereby reducing the generation of broken rice. In addition, the combination of the plurality of guide plates, the table plate and the elastic member enables the rice to naturally slide downward on the table plate, and the table plate swings back and forth and shakes left and right due to the vibration generated by the equipment during work. The movement enables the surface rice to be naturally laid flat, and finally enables the rice to be laid in a uniform flat state and fall into the rice milling gap of the rice roller set for processing. The design further reduces the generation of broken rice and improves the overall quality of the rice. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is a schematic view of the prior art rice equalizer;
[0018] Figure 2 It is a schematic view of the body structure of the utility model;
[0019] Figure 3 It is a schematic view of the feeding assembly structure of the utility model;
[0020] Figure 4The utility model discloses a rice equalizer structure schematic diagram.
[0021] Figure 5 The utility model discloses a vibrating plate and second guide plate connecting structure schematic diagram.
[0022] Figure 6 The utility model discloses a vibrating plate and second guide plate three-dimensional connecting structure schematic diagram.
[0023] Mark explanation in drawing
[0024] 1, body, 2, processing bin, 3, grain inlet, 4, rice equalizer, 41, recess, 42, semicircular surface, 43, rubber edge strip, 44, arc surface, 45, stainless steel plate, 46, rotating roller, 5, first guide plate, 6, first baffle, 7, second baffle, 8, rice milling roller group, 9, arc plate, 10, second guide plate, 11, third guide plate, 12, table plate, 13, first spring, 14, crossbeam, 15, second spring, 16, sunken step, 17, first rotary joint, 18, second rotary joint, 19, spherical groove, 20, rotating ball. DETAILED DESCRIPTION
[0025] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. As long as the effect of the utility model can be played, various changes can be made to the implementation scheme.
[0026] Through the personnel in the art, the parts in the case are connected in turn, and the specific connection and operation sequence should refer to the following working principle, and the detailed connection means is the public technical knowledge in the art, and the following mainly introduces the working principle and process.
[0027] Reference Figures 2-6 A rice processing huller is described for the embodiment.
[0028] Including body 1, be provided with processing bin 2 on body 1, be provided with grain inlet 3 and rice milling roller group 8 in processing bin 2.
[0029] As Figure 2 And Figure 3As shown, the material inlet assembly is arranged close to the grain inlet 3 in the processing bin 2, and includes a guide plate set, which includes first guide plates 5, second guide plates 10 and third guide plates 11 arranged alternately left and right. The first guide plates 5 are arranged below the grain inlet 3, and one end of the third guide plates 11 extends to the rice milling gap of the rice roller set 8. The rice is uniformly and flatly guided to the rice milling gap of the rice roller set 8 through the first guide plates 5, the second guide plates 10 and the third guide plates 11. Specifically, the first guide plates 5 are arranged at the left side of the grain inlet 3, the second guide plates 10 are arranged at the right side, and the third guide plates 11 are arranged below the first guide plates 5. Through multi-stage guiding, the rice is guided to the rice milling gap of the rice roller set 8.
[0030] As shown in the drawings, Figure 3 The inner side of the guide plate set is provided with a rice equalizer 4, which is arranged below the grain inlet 3 and above the first guide plates 5. The rice equalizer 4 is arranged below the grain inlet 3 and above the first guide plates 5, and is used to uniformly transport the rice falling on the first guide plates 5 to the second guide plates 10, and finally to the third guide plates 11 for re-guiding and then to the rice milling gap of the rice roller set 8.
[0031] In this embodiment, as shown in the drawings, Figure 4 The rice equalizer 4 includes a rotating roller 46, and a plurality of grooves 41 are formed on the outer side of the rotating roller 46. When the rotating roller 46 rotates, a certain amount of rice on the left side of the first guide plates 5 enters the grooves 41, and when the grooves 41 rotate to the right side, the rice falls on the right side of the first guide plates 5. Through the continuous rotation of the rotating roller 46, the grooves 41 continuously carry a certain amount of rice to the right side of the first guide plates 5, achieving the purpose of uniform rice transportation. A plurality of stainless steel plates 45 are fixed to the outer wall surface of the rotating roller 46, and the grooves 41 are arranged in intervals with the stainless steel plates 45. The outer wall surface of the stainless steel plate 45 is arc-shaped, and the design of the stainless steel plate 45 can prevent friction with the rice through the smoothness of its outer wall surface. Rubber strips 43 are arranged on both sides of the stainless steel plate 45, and the rubber strips 43 are located between the grooves 41 and the stainless steel plates 45, and smoothly transition with the stainless steel plates 45. By arranging the rubber strips 43, the angle between the stainless steel plates 45 and the grooves 41 during the rotation of the rotating roller 46 can be prevented from causing crushing damage to the rice, thereby improving the protection effect on the rice.
[0032] The outer wall surface of the rubber strip 43 is arc-shaped 44, and the arc-shaped surface 44 smoothly transitions with the inner wall surface of the groove 41. By arranging the arc-shaped surface 44, the contact points between the outer wall surface of the rubber strip 43 and the rice are reduced. The bottom surface of the groove 41 is semicircular 42. By designing the bottom surface of the groove 41 as a semicircular surface 42, the rice inside the groove 41 can be effectively caused to fall out of the groove 41 quickly.
[0033] As can be seen from the cross-sectional view of the roller 46, the semicircular surface 42, the arcuate surface 44 and the outer wall of the stainless steel plate 45 form a continuous curved surface, which is the surface in contact with the rice. The curved surface design can prevent the sharp angles in the prior art from shifting the rice and reduce the generation of broken rice.
[0034] like Figure 3 As shown, the guide plate group also includes a first baffle 6 and a second baffle 7. The top end of the first baffle 6 is fixed to the bottom of the grain inlet 3, and the bottom end is suspended above the rice leveler 4. The rice falling from the grain inlet 3 is blocked by the first baffle 6 and can fall to the left side of the first guide plate 5, so that the rice can be transported by the rice leveler 4; the second baffle 7 is fixed to the top of the first baffle 6, and the second baffle 7 is used to connect the second guide plate 10.
[0035] The bottom of the second baffle 7 extends downward and bends to form an arc-shaped plate 9 , which is matched with the outer wall of the rice milling roller group 8 ; the second guide plate 10 is fixed to the bottom of the arc-shaped plate 9 .
[0036] like Figure 5 and Figure 6 As shown, a platform 12 is installed on top of the third guide plate 11. Rice that slides down the second guide plate 10 lands on the platform 12. A stepped step 16 is integrally formed on the bottom surface of the platform 12. An elastic member is installed between the stepped step 16 and the third guide plate 11. The elastic member includes a second spring 15. One end of the second spring 15 is pivotally connected to the stepped step 16 via a first rotary joint 17, and the other end is connected to a second rotary joint 18. The second rotary joint 18 is connected to the third guide plate 11 via a movable member. Due to vibrations during operation, the platform 12 vibrates laterally via the second spring 15. The first and second rotary joints 17 and 18 enable the platform 12 to move erratically forward or backward. As the rice naturally slides down the platform 12, it sways back and forth and side to side, naturally spreading the rice on its surface and preventing it from falling upright into the milling gaps of the rice milling roller assembly 8 and causing broken rice.
[0037] A crossbeam 14 is fixed to the inner side of the second guide plate 10, and a first spring 13 is connected between the sunken step 16 and the crossbeam 14. In addition to the aforementioned back-and-forth swinging and left-and-right shaking, the table 12 can also vibrate up and down via the first spring 13, allowing the rice to be laid flat from its upright position. The movable parts include a spherical groove 19 and a rotating ball 20, which are respectively connected to the third guide plate 11 and the second rotary joint 18. The rotating ball 20 is rotatably connected to the spherical groove 19. The design of the movable parts ensures that the table 12 can swing back and forth while also facilitating the up and down vibration of the table 12 via the first spring 13.
[0038] Working principle: rice falls into the first guide plate 5 through the grain inlet 3, a certain amount of rice on the left side of the first guide plate 5 enters the groove 41 under the influence of the rotating rice distributor 4, when the groove 41 rotates to the right side, the rice falls on the right side of the first guide plate 5, and then slides onto the second guide plate 10, and falls onto the table plate 12 on the top surface of the third guide plate 11 after being guided and evenly laid by the second guide plate 10. During the natural downward sliding process of the rice on the table plate 12, the table plate 12 swings back and forth and shakes left and right under the influence of the vibration generated by the equipment operation, so that the rice on the surface is naturally laid flat, and finally the rice falls into the rice milling gap of the rice milling roller group 8 in a uniform and flat state for processing.
[0039] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A rice processing huller, comprising a machine body (1), a processing bin (2) is arranged on the machine body (1), a grain inlet (3) and a rice milling roller group (8) are arranged in the processing bin (2), characterized in that: The feeding assembly is arranged close to the grain inlet (3) in the processing bin (2), and comprises a guide plate group, the inner side of the guide plate group is provided with a uniform rice device (4), the uniform rice device (4) comprises a rotating roller (46), the outer side of the rotating roller (46) is processed with a plurality of grooves (41), a plurality of stainless steel plates (45) are fixed on the outer wall surface of the rotating roller (46), and the grooves (41) and the stainless steel plates (45) are arranged at intervals; the two sides of the stainless steel plate (45) are provided with rubber edge strips (43), and the rubber edge strips (43) and the stainless steel plates (45) are smoothly transitioned.
2. The rice huller for rice processing according to claim 1, characterized in that: The bottom surface of the groove (41) is a semicircular surface (42).
3. The rice huller according to claim 1, characterized in that: The outer wall surface of the rubber edge strip (43) is an arc surface (44), and the arc surface (44) and the inner wall surface of the groove (41) are smoothly transitioned.
4. The rice huller according to claim 1, characterized in that: The guide plate group comprises first guide plates (5), second guide plates (10) and third guide plates (11) arranged alternately left and right, the first guide plates (5) are located below the grain inlet (3), and one end of the third guide plate (11) extends to the rice milling gap of the rice milling roller group (8). The uniform rice device (4) is located below the grain inlet (3) and above the first guide plate (5). The guide plate group further comprises first baffles (6) and second baffles (7), the top end of the first baffle (6) is fixed at the bottom of the grain inlet (3), and the bottom end is suspended above the uniform rice device (4); the second baffle (7) is fixed with the top of the first baffle (6).
5. The rice huller according to claim 4, characterized in that: The bottom of the second baffle (7) extends downward and is bent to form an arc-shaped plate (9), the arc-shaped plate (9) is matched with the outer wall surface of the rice milling roller group (8); and the second guide plate (10) is fixed at the bottom of the arc-shaped plate (9).
6. The rice huller for rice processing according to claim 4, characterized in that: The top of the third guide plate (11) is provided with a table plate (12), the bottom surface of the table plate (12) is integrally formed with a sunken step (16), and an elastic member is arranged between the sunken step (16) and the third guide plate (11).
7. The rice huller according to claim 6, characterized in that: The elastic member comprises a second spring (15).
8. The rice huller for rice processing according to claim 7, characterized in that: One end of the second spring (15) is rotationally connected with the sunken step (16) through a first rotary joint (17), the other end is connected with a second rotary joint (18), and the second rotary joint (18) is connected with the third guide plate (11) through a movable member.
9. The rice huller for rice processing according to claim 8, characterized in that: The movable member comprises a spherical groove (19) and a rotating ball (20) connected with the third guide plate (11) and the second rotary joint (18) respectively, and the rotating ball (20) is rotationally connected in the spherical groove (19).
10. The rice huller for rice processing according to claim 6, characterized in that: The inner side of the third guide plate (11) is fixed with a cross beam (14), and the first spring (13) is connected between the sunken step (16) and the cross beam (14).