Efficient rice huller
By setting up baffles and scrapers inside the grinding chamber of the rice huller, combined with the design of guide grooves and guide tubes, and adjusting the gap between the moving wheels, the problem of rice sticking to the grinding wheels is solved, thus improving the hulling rate and applicability.
Patent Information
- Application Number
- CN202423162482.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2026-01-20
- Estimated Expiration
- 2034-12-20
AI Technical Summary
The grinding wheels of existing rice hullers tend to stick to rice grains, resulting in a reduced hulling rate. Furthermore, the fixed structure of the grinding wheels makes them unadjustable and impractical.
Inside the grinding chamber, baffles and retractable scrapers are installed. Through the design of guide grooves and guide tubes, combined with the telescopic rod driving the driven rod to adjust the movement of the moving wheel, the gap between the fixed wheel and the moving wheel can be adjusted to prevent grain from sticking and improve hulling efficiency.
It effectively prevents grains from sticking to the drive wheel, improves the hulling rate, and expands the applicability of the device.
Smart Images
Figure CN223811075U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a rice huller field, concretely relates to a high -efficient rice huller. BACKGROUND
[0002] Rice huller is a kind of grain processing machinery that removes the hull of rice, and makes brown rice. Its main function is to reduce the waist of rice and the damage of surface, and to keep the integrity of brown rice as much as possible. The rice huller is mainly composed of hopper feed bin, base, grinding bin, discharge bin and other structures. The grinding bin is provided with relatively distributed grinding wheels that can contact and rub the continuous pounding particles.
[0003] Since the processing of rice huller needs continuous contact and friction with rice particles, it is easy to cause the surface of the grinding wheel to stick to the rice, resulting in a decrease in the shelling rate. Moreover, the existing grinding wheel is generally a fixed structure and cannot be adjusted according to the actual situation, which is very inconvenient. In view of this, we propose a high-efficiency rice huller. SUMMARY
[0004] The purpose of the utility model is to solve the above problems and provide a high-efficiency rice huller.
[0005] To achieve the above purpose, the utility model provides the following technical scheme:
[0006] A high-efficiency rice huller includes a rice huller body, which includes a feed bin, a grinding bin and a base fixed in order from top to bottom. The outlet of the grinding bin is fixedly connected with a discharge bin, the top of the discharge bin is fixedly connected with a slag discharge pipe, and the bottom of the discharge bin is provided with a discharge port. The first direction of the grinding bin is rotatably connected with a fixed wheel and a driving wheel, which are parallelly distributed. The first direction of the grinding bin is perpendicular to the front end face of the rice huller body. The top face of the grinding bin is fixedly connected with a stop block, the bottom of the stop block is provided with a guide groove, the guide groove is slidably connected with a scraper, the bottom face of the scraper abuts on the outer periphery of the driving wheel, a spring is fixedly connected in the guide groove between the top face of the scraper and the top face of the guide groove, and the outlet of the feed bin is communicated with the grinding bin through a guide pipe.
[0007] Further, the outlet of the feed bin is fixedly connected with an intermediate pipe, and the feed bin is communicated with the guide pipe through the intermediate pipe.
[0008] Further, the end face of the stop block towards the fixed wheel is a bottom-facing inclined surface.
[0009] Further, the fixed wheel is rotatably connected to the grinding bin through a fixed shaft, the fixed wheel is rotatably connected to the grinding bin in a first direction, the movable wheel is rotatably connected to the grinding bin through a movable shaft, and the grinding bin is provided with a guide groove, and the movable wheel is arranged in the guide groove.
[0010] Further, the device further comprises a telescopic rod, one end of the telescopic rod is pivotally connected to the front end surface of the hull of the huller, the telescopic rod is elongated along a second direction, the second direction is parallel to the front end surface of the hull of the huller, the other end of the telescopic rod is rotatably connected with a driven rod, the other end of the driven rod is rotatably connected to the front end of the hull of the huller, and the movable shaft is rotatably connected to the middle part of the driven rod and extends out of the grinding bin.
[0011] Further, the top of the guide pipe is fixedly connected to the inner wall of the feeding bin, and the lower part of the guide pipe is fixedly connected to the inner wall of the grinding bin.
[0012] Further, the guide pipe is obliquely arranged.
[0013] Beneficial effects are that:
[0014] The utility model discloses a blocking piece arranged in the grinding bin, which prevents the grains from splashing in a local part, and a telescopic elastic scraper arranged on the blocking piece, which further prevents the grains from adhering to the movable wheel, and finally improves the overall shelling rate.
[0015] The utility model discloses a telescopic rod's elongation drives the movement of driven rod, and then promotes the movement of movable shaft in guide groove, and then drives the movement of movable wheel, finally completes the clearance adjustment between fixed wheel and movable wheel, improves the application range of the device. ACCURATE DRAWINGS
[0016] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creating creative labor.
[0017] Figure 1 It is the front view of the utility model;
[0018] Figure 2 It is the left view of the utility model;
[0019] Figure 3 It is the Figure 2 A-A section view of the utility model;
[0020] Figure 4 It is the Figure 3 B of the utility model Enlarged view.
[0021] The reference signs are explained as follows: 1, feeding bin; 2, grinding bin; 21, fixed wheel; 211, fixed shaft; 22, movable wheel; 221, movable shaft; 23, stop block; 231, guide groove; 232, scraper; 233, spring; 24, guide groove; 3, discharging bin; 31, slag discharging pipe; 32, discharging opening; 4, base; 5, guide pipe; 6, intermediate pipe; 7, telescopic rod; 71, driven rod. DETAILED DESCRIPTION
[0022] In order to make the purpose, technical scheme and advantages of the utility model more clear, the technical scheme of the utility model will be described in detail below. Obviously, the described embodiments are only some of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope protected by the utility model.
[0023] Referring to Figures 1-4 The utility model provides a kind of high-efficiency rice huller, including huller body, the huller body includes feeding bin 1, grinding bin 2, base 4 fixed from top to bottom in turn, the outlet of the grinding bin is fixedly connected with discharging bin 3, the top of the discharging bin 3 is fixedly connected with slag discharging pipe 31, the bottom of the discharging bin 3 is equipped with discharging opening 32;Raw material is input from feeding bin 1 into grinding bin 2 and is discharged into discharging bin 3 after completing grinding and shelling, the husk is discharged from slag discharging pipe 31 by fan or other air extraction equipment in discharging bin 3, and the shelled grain is discharged from discharging opening 32.
[0024] In the embodiment, in order to better connect feeding bin 1 and grinding bin 2, the outlet of the feeding bin 1 and the grinding bin 2 are connected with each other through guide pipe 5, and the guide pipe 5 is inclinedly arranged to play the role of buffering and conveying.
[0025] In the embodiment, the guide pipe 5 is fixedly connected to the inner wall of the feeding bin 1 at the top, and the lower part of the guide pipe 5 is fixedly connected to the inner wall of the grinding bin 2.
[0026] In the embodiment, the shelling device in the grinding bin 2 includes fixed wheel 21 and movable wheel 22 rotatably connected in the first direction of the grinding bin 2, the movable wheel 22 and the fixed wheel 21 are distributed in parallel, and the first direction of the grinding bin 2 is perpendicular to the front end surface of the huller body;The grain passes through the gap between the fixed wheel 21 and the movable wheel 22, and completes the shelling process after passing through the fixed wheel 21 and the movable wheel 22.
[0027] In this embodiment, to prevent grain from entering other areas of the grinding chamber 2 along the surface of the rotating wheel 22, resulting in incomplete hulling, a baffle 23 is fixedly connected to the top surface of the grinding chamber 2. Grain that splashes out locally can be blocked by the baffle 23, preventing further splashing and allowing it to re-enter between the fixed wheel 21 and the rotating wheel 22 to complete hulling. A guide groove 231 is provided at the bottom of the baffle 23, and a scraper 232 is slidably connected within the guide groove 231. The bottom surface of the scraper 232 abuts against the outer periphery of the rotating wheel 22. A spring 233 is fixedly connected within the guide groove 231, and the spring 233 is fixedly connected between the top surface of the scraper 232 and the top surface of the guide groove 231. Other grain adhering to the surface of the rotating wheel 22 can be scraped off by the scraper 232 and re-enter between the fixed wheel 21 and the rotating wheel 22 to complete hulling. Through the above method, the hulling rate of the grain is further improved.
[0028] In this embodiment, in order to improve the effect of the stop block 23, the end face of the stop block 23 facing the fixed wheel 21 is an inclined surface facing the bottom.
[0029] In this embodiment, an intermediate pipe 6 is fixedly connected to the outlet of the feed hopper 1. The feed hopper 1 is interconnected with the guide pipe 5 through the intermediate pipe 6. The intermediate pipe 6 can play a buffering role to prevent grain from splashing.
[0030] In this embodiment, the fixed wheel 21 is rotatably connected to the grinding chamber 2 via a fixed shaft 211. The fixed wheel 21 is rotatably connected to the grinding chamber 2 in a first direction. The moving wheel 22 is rotatably connected to the grinding chamber 2 via a moving shaft 221. A guide groove 24 is provided in the grinding chamber 2, and the moving wheel 22 is disposed in the guide groove 24.
[0031] In this embodiment, a telescopic rod 7 is also included. One end of the telescopic rod 7 is pin-connected to the front end face of the rice huller body. The telescopic rod 7 extends along a second direction, which is parallel to the front end face of the rice huller body. The other end of the telescopic rod 7 is rotatably connected to a driven rod 71. The other end of the driven rod 71 is rotatably connected to the front end of the rice huller body. The moving shaft 221 extends to the outside of the grinding chamber 2 and is rotatably connected to the middle of the driven rod 71.
[0032] The extension of the telescopic rod 7 drives the movement of the driven rod 71, which in turn pushes the moving shaft 211 to move in the guide groove 24, thereby driving the movement of the moving wheel 22, and finally completing the gap adjustment between the fixed wheel 21 and the moving wheel 22, thus improving the applicability of this device.
[0033] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.
Claims
1. A high-efficiency rice huller, characterized in that: The rice huller body includes a feeding bin, a grinding bin, and a base, which are fixed from top to bottom. A discharge bin is fixedly connected to the outlet of the grinding bin, a slag discharge pipe is fixedly connected to the top of the discharge bin, and a discharge port is opened at the bottom of the discharge bin. The grinding chamber is rotatably connected to a fixed wheel and a moving wheel in the first direction. The moving wheel and the fixed wheel are distributed in parallel. The first direction of the grinding chamber is perpendicular to the front end face of the rice huller body. A stop block is fixedly connected to the top surface of the grinding chamber. A guide groove is provided at the bottom of the stop block. A scraper is slidably connected in the guide groove. The bottom surface of the scraper abuts against the outer periphery of the rotating wheel. A spring is fixedly connected in the guide groove. The spring is fixedly connected between the top surface of the scraper and the top surface of the guide groove. The outlet of the feed hopper and the grinding hopper are connected to each other via a guide pipe.
2. The high-efficiency rice huller according to claim 1, characterized in that: An intermediate pipe is fixedly connected to the outlet of the feed hopper, and the feed hopper is interconnected with the guide pipe through the intermediate pipe.
3. The high-efficiency rice huller according to claim 1, characterized in that: The end face of the stop block facing the fixed wheel is an inclined surface facing the bottom.
4. The high-efficiency rice huller according to claim 1, characterized in that: The fixed wheel is rotatably connected to the grinding chamber via a fixed shaft. The fixed wheel is rotatably connected to the grinding chamber in a first direction. The moving wheel is rotatably connected to the grinding chamber via a moving shaft. A guide groove is provided in the grinding chamber, and the moving wheel is disposed in the guide groove.
5. The high-efficiency rice huller according to claim 4, characterized in that: It also includes a telescopic rod, one end of which is pinned to the front end face of the rice huller body. The telescopic rod extends along a second direction, which is parallel to the front end face of the rice huller body. The other end of the telescopic rod is rotatably connected to a driven rod, the other end of which is rotatably connected to the front end of the rice huller body. The moving shaft extends to the outside of the grinding chamber and is rotatably connected to the middle of the driven rod.
6. The high-efficiency rice huller according to claim 1, characterized in that: The top of the guide tube is fixedly connected to the inner wall of the feed chamber, and the lower part of the guide tube is fixedly connected to the inner wall of the grinding chamber.
7. The high-efficiency rice huller according to claim 6, characterized in that: The guide tube is set at an angle.