Uniform blanking type rice huller
By introducing feeding extrusion rollers and guide troughs into the rice huller to control the feeding amount, and combining them with a dust suction fan and dust suction pipe system, the problems of uneven feeding and dust handling in the rice huller have been solved, improving work efficiency and equipment convenience.
Patent Information
- Application Number
- CN202520126659.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-20
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-01-20
AI Technical Summary
Existing rice hullers are prone to producing sticky clumps during feeding, affecting the uniformity of feeding, and the dust generated during processing cannot be effectively handled.
A rice huller comprising a feeding mechanism, a feeding mechanism, and a dust collection mechanism was designed. The feeding amount is controlled by the feeding extrusion roller and the guide trough, and the dust is effectively removed and collected by the dust collection fan and dust collection pipe system.
It achieves uniform material feeding and effective dust control, improves work efficiency, saves labor costs, and ensures stable and convenient operation of the equipment.
Smart Images

Figure CN223888077U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rice hulling machine technology, specifically a uniform feeding rice hulling machine. Background Technology
[0002] A rice huller is a grain processing machine that removes the husk from paddy rice to produce brown rice. It removes the outer shell of the paddy rice, reducing grain breakage and surface damage, and preserving the brown rice as much as possible. It mainly consists of a hopper feeding device, a machine head, a husk separation chamber, a gearbox, and a frame.
[0003] Existing rice hullers are prone to producing sticky clumps during feeding, which can easily affect the feeding process, and the dust generated during processing cannot be properly handled. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides a uniform feeding rice huller, which solves the problems mentioned in the background art regarding the tendency of existing rice hullers to produce sticky clumps during feeding, thus affecting feeding, and the inability to handle the dust generated during processing.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model is implemented through the following technical solution: a uniform feeding rice huller, comprising a processing box, a feeding mechanism fixedly installed above the processing box, a feeding mechanism fixedly installed above the feeding mechanism, a dust collection mechanism fixedly installed above the feeding mechanism, a dust collection pipe fixedly installed above the dust collection mechanism, a box door installed on one outer wall of the processing box, a discharge port opened on one side of the processing box, and a storage box fixedly installed on the outer wall of the discharge port.
[0008] Furthermore, a viewing glass is installed on the outer wall of the box door, and one side of the box door is movably installed on the side of the processing box via a hinge. A suction pump is fixedly installed at one end of the dust suction pipe, and one side of the dust suction pipe is attached to the outer wall of the processing box.
[0009] Furthermore, the feeding mechanism includes an installation frame, with a feeding extrusion roller mounted on the inner wall of the installation frame bearing. Multiple sets of guide grooves are formed on the outer wall of the feeding extrusion roller, and two sets of drive motors are mounted on the outer wall of the installation frame.
[0010] Furthermore, the lower end of the mounting frame is fixedly mounted above the processing box, the output end of the drive motor passes through the mounting frame and is connected to the bearing of the feeding extrusion roller, and a rubber sleeve is attached to the outer wall of the feeding extrusion roller.
[0011] Furthermore, the feeding mechanism includes a feeding pipe, a guide plate is fixedly installed on the inner wall of the feeding pipe, and a connecting pipe port is integrally provided at the lower end of the feeding pipe.
[0012] Furthermore, the feeding pipe is fixedly connected to the mounting frame through a connecting pipe port, and the guide plate is inclined at 30 degrees and attached to the inner wall of the feeding pipe.
[0013] Furthermore, the dust collection mechanism includes a fixed plate with multiple dust inlets below it. A dust collection fan is installed on the inner wall of each dust inlet. The fixed plate is attached to the top of the feed pipe, and the inner wall of the fixed plate is hollow. The dust collection pipe is installed through the inner wall of the fixed plate.
[0014] (III) Beneficial Effects
[0015] This utility model provides a uniformly feeding rice huller, which has the following beneficial effects:
[0016] Material is fed through a feeding pipe, guided by a guide plate on the inner wall of the feeding pipe. It is fixedly connected to the mounting frame through a connecting pipe port. The feeding extrusion roller is driven by a drive motor on one side of the mounting frame. The feeding amount is controlled by the feeding extrusion roller and the guide trough to ensure uniform falling, thereby improving the overall working efficiency of the device, saving labor costs and working time, and enhancing the convenience of the device.
[0017] The material is processed through the processing box, and the box door facilitates equipment maintenance. The material is discharged through the discharge port and stored through the storage box. A fixing plate is installed above the material discharge pipe, and a dust suction fan below the fixing plate sucks dust into the dust inlet and discharges it through the inner wall of the dust suction pipe, thereby reducing dust generation and facilitating regular cleaning of dust and impurities by the user, ensuring stable material discharge from the rice huller. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the feeding mechanism of this utility model; Figure 3 This is a schematic diagram of the feeding mechanism of this utility model; Figure 4 This is a schematic diagram of the dust collection mechanism of this utility model.
[0019] In the diagram: 1. Processing box; 2. Feeding mechanism; 21. Mounting frame; 22. Feeding extrusion roller; 23.
[0020] 24. Material guide chute; 3. Drive motor; 4. Feeding mechanism; 5. Feeding pipe; 6. Guide plate; 7. Connecting pipe port; 8. Dust collection mechanism; 9. Fixing plate; 10. Dust inlet; 11. Dust collection fan; 22. Dust collection pipe; 33. Dust collection fan; 44. Dust collection pipe;
[0021] 6. Box door; 7. Discharge port; 8. Storage box. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0023] Please see Figures 1 to 4 This utility model provides a technical solution: a uniform feeding type rice huller, including a processing box 1, a feeding mechanism 2 fixedly installed above the processing box 1, a feeding mechanism 3 fixedly installed above the feeding mechanism 2, a dust collection mechanism 4 fixedly installed above the feeding mechanism 3, a dust collection pipe 5 fixedly installed above the dust collection mechanism 4, a box door 6 installed on one side of the outer wall of the processing box 1, a discharge port 7 opened on one side of the processing box 1, a storage box fixedly installed on the outer wall of the discharge port 7, a viewing glass installed on the outer wall of the box door 6, and one side of the box door 6 is movably installed on one side of the processing box 1 by a hinge, and a pump is fixedly installed at one end of the dust collection pipe 5, with one side of the dust collection pipe 5 attached to the outer wall of the processing box 1.
[0024] The feeding mechanism 2 includes a mounting frame 21, with a feeding extrusion roller 22 mounted on the bearing inside the mounting frame. Multiple sets of guide grooves 23 are opened on the outer wall of the feeding extrusion roller 22. Two sets of drive motors 24 are mounted on the outer wall of the mounting frame 21. The lower end of the mounting frame 21 is fixedly mounted above the processing box 1. The output end of the drive motor 24 passes through the mounting frame 21 and is connected to the bearing of the feeding extrusion roller 22. A rubber sleeve is attached to the outer wall of the feeding extrusion roller 22.
[0025] The feeding mechanism 3 includes a feeding pipe 31, a guide plate 32 is fixedly installed on the inner wall of the feeding pipe 31, and a connecting pipe port 33 is integrally provided at the lower end of the feeding pipe 31. The feeding pipe 31 is fixedly connected to the mounting frame 21 through the connecting pipe port 33, and the guide plate 31 is inclined at 30 degrees and attached to the inner wall of the feeding pipe 31.
[0026] The dust collection mechanism 4 includes a fixed plate 41. Multiple dust inlets 42 are opened below the fixed plate 41. A dust collection fan 43 is installed on the inner wall of the dust inlet 42. The fixed plate 41 is attached to the upper part of the feed pipe 31. The inner wall of the fixed plate 41 is hollow. The dust collection pipe 5 is installed through the inner wall of the fixed plate 41.
[0027] The detailed description of known functions and components is omitted in this disclosure. To ensure the compatibility of the equipment, the operating methods used are consistent with the parameters of commercially available instruments.
[0028] In summary, the operating steps of this uniform feeding rice huller are as follows;
[0029] During use, material is fed through the feeding pipe 31 and guided by the guide plate 32 on the inner wall of the feeding pipe 31. The material is fixedly connected to the mounting frame 21 through the connecting pipe port 33. The feeding extrusion roller 22 is driven by the drive motor 24 on one side of the mounting frame 21. The feeding extrusion roller and the guide trough 23 control the feeding amount to fall evenly, improving the overall working efficiency of the device, saving labor costs and working time, and improving the convenience of the device. The material is processed through the processing box 1, and the box door 6 facilitates equipment maintenance. The material is discharged through the discharge port 7 and stored in the storage box. The mounting plate 41 is installed above the feeding pipe 31, and the dust suction fan 43 below the mounting plate 41 sucks the dust into the dust inlet 42 and the inner wall of the dust suction pipe 5 for discharge, thereby reducing dust generation and facilitating regular cleaning of dust and impurities by the user, ensuring the stability of the rice huller's feeding.
[0030] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A uniform feeding type rice huller, comprising a processing box (1), characterized in that: A feeding mechanism (2) is fixedly installed above the processing box (1), a feeding mechanism (3) is fixedly installed above the feeding mechanism (2), a dust collection mechanism (4) is fixedly installed above the feeding mechanism (3), a dust collection pipe (5) is fixedly installed above the dust collection mechanism (4), a box door (6) is installed on one side of the outer wall of the processing box (1), a discharge port (7) is opened on one side of the processing box (1), and a storage box (8) is fixedly installed on the outer wall of the discharge port (7).
2. The uniform feeding type rice huller according to claim 1, characterized in that: The outer wall of the box door (6) is fitted with a viewing glass. One side of the box door (6) is movably mounted on the side of the processing box (1) via a hinge. One end of the dust suction pipe (5) is fixedly fitted with a pump. One side of the dust suction pipe (5) is attached to the outer wall of the processing box (1).
3. The uniform feeding type rice huller according to claim 1, characterized in that: The outer wall of the box door (6) is fitted with a viewing glass. One side of the box door (6) is movably mounted on the side of the processing box (1) via a hinge. One end of the dust suction pipe (5) is fixedly fitted with a pump. One side of the dust suction pipe (5) is attached to the outer wall of the processing box (1).
4. A uniformly feeding rice huller according to claim 1, characterized in that: The feeding mechanism (2) includes a mounting frame (21), a feeding extrusion roller (22) is mounted on the bearing inside the mounting frame, a plurality of guide grooves (23) are opened on the outer wall of the feeding extrusion roller (22), and two sets of drive motors (24) are mounted on the outer wall of the mounting frame (21).
5. A uniformly feeding rice huller according to claim 4, characterized in that: The lower end of the mounting frame (21) is fixedly mounted above the processing box (1). The output end of the drive motor (24) passes through the mounting frame (21) and is connected to the bearing of the feeding extrusion roller (22). The outer wall of the feeding extrusion roller (22) is fitted with a rubber sleeve.
6. A uniformly feeding rice huller according to claim 1, characterized in that: The feeding mechanism (3) includes a feeding pipe (31), a guide plate (32) is fixedly installed on the inner wall of the feeding pipe (31), and a connecting pipe port (33) is integrally provided at the lower end of the feeding pipe (31).
7. A uniformly feeding rice huller according to claim 6, characterized in that: The feeding pipe (31) is fixedly connected to the mounting frame (21) through the connecting pipe port (33), and the guide plate (32) is inclined at 30 degrees and attached to the inner wall of the feeding pipe (31).
8. A uniformly feeding rice huller according to claim 1, characterized in that: The dust collection mechanism (4) includes a fixed plate (41), with multiple dust inlets (42) below the fixed plate (41). A dust collection fan (43) is installed on the inner wall of the dust inlet (42). The fixed plate (41) is attached to the upper part of the feed pipe (31). The inner wall of the fixed plate (41) is hollow. The dust collection pipe (5) is installed through the inner wall of the fixed plate (41).