Graded screening and grinding device for nutritional rice
By using the screening mechanism and guiding system of the nutrient rice grading and grinding device, the problem of stones and rice husk fragments affecting the quality of rice flour during the grinding of nutrient rice is solved, and high-quality grading, screening and re-grinding of rice flour is achieved.
Patent Information
- Application Number
- CN202422855418.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-22
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-11-22
AI Technical Summary
Existing rice milling equipment contains large stones and rice husk fragments after hulling, which affects the quality of rice flour.
A nutrient rice grading, screening, and grinding device was designed, comprising a screening mechanism and a grinding mill. The screening mechanism removes stones and rice husk debris through grading and screening, and the rice flour is graded, screened, and guided by a motor-driven turntable and extrusion rod.
It effectively removes larger stones and rice husk fragments, ensuring the quality of the ground rice flour, and can screen out insufficiently ground rice flour, making it easier to grind again.
Smart Images
Figure CN223570827U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of nutrient rice grinding, especially to nutrient rice grading screening grinding device. BACKGROUND
[0002] The nutrient rice grinding device is a device specially used for processing nutrient rice, and its main function is to grind the nutrient rice to meet the specific particle size requirement. The nutrient rice enters the grinding device through the feeding system, and the grinding system starts to work, and the grinding roller or grinding disc rotates and rubs the nutrient rice to grind it into the required particle size.
[0003] In the prior art, when the nutrient rice is ground, the operator puts it into the grinding machine for grinding, but the nutrient rice contains large stones and some rice hull debris after shelling, and directly grinding it will affect the quality of the produced rice powder, therefore, the nutrient rice grading screening grinding device is designed to solve the above problems. UTILITY MODEL CONTENT
[0004] The utility model aims at solving the problems in the prior art and provides a nutrient rice grading screening grinding device.
[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0006] The nutrient rice grading screening grinding device comprises a mounting frame and a frame body, a grinding machine is fixedly installed in the frame body, a mounting plate is fixedly installed on the side wall of the frame body, a screening mechanism is arranged between the frame body and the mounting plate, the screening mechanism comprises a motor fixedly installed on the top of the mounting plate, a rotating disc is fixedly installed at the tail end of the output shaft of the motor, an extrusion rod is fixedly installed on the front side wall of the rotating disc, two first limiting rods are slidably connected to the end side walls of the frame body, a first screen frame is fixedly installed between the four first limiting rods, a connecting plate is fixedly installed at the left end of the two first limiting rods on the left side, a limiting groove is formed through the connecting plate, the extrusion rod extends into the limiting groove and is slidably connected thereto, and second screen frames are fixedly installed on the opposite inner side walls of the frame body.
[0007] Preferably, two second limiting rods are slidably connected to the ends of the mounting frame, a screen plate is fixedly installed between the four second limiting rods, and the left ends of the two second limiting rods on the left side are fixedly connected with the side wall of the connecting plate.
[0008] Preferably, a material guide plate is fixedly installed on the inner wall of the frame body, and the material guide plate is located directly below the first screen frame.
[0009] Preferably, the inner wall of the frame body is fixedly installed with a material guide frame arranged obliquely, and a discharging end of the material guide frame is located directly above the feeding end of the grinding machine.
[0010] Preferably, a first feeding hopper is fixedly installed in the frame body, and a bottom end of the first feeding hopper is located directly above the first screen frame.
[0011] Preferably, two collecting frames are placed in the frame body, and the two collecting frames are located directly below the opposite second screen frames.
[0012] Preferably, the bottom of the mounting frame is provided with a plurality of locking universal wheels.
[0013] Compared with the prior art, the utility model has the beneficial effects that:
[0014] 1. Through the setting of the screening mechanism, when the nutrient rice is ground, the larger stones and smaller rice husk debris contained in the nutrient rice can be cleaned out through the classification screening, so that the quality of the ground rice powder is ensured.
[0015] 2. Through the setting of the connecting plate, the second limiting rod, the screen plate, the mounting plate, the motor, the rotating disc, the extrusion rod and the limiting groove, the ground rice powder can be screened, and the rice powder that is not ground enough can be screened out, so that the operator can conveniently grind it again subsequently.
[0016] In summary, the utility model has the rational structure design, when the nutrient rice is ground, the larger stones and smaller rice husk debris contained in the nutrient rice can be cleaned out through the classification screening, so that the quality of the ground rice powder is ensured. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is a structure schematic view of the utility model nutrient rice classification screening and grinding device;
[0018] Figure 2 It is a structure sectional view of the utility model nutrient rice classification screening and grinding device;
[0019] Figure 3 It is Figure 1 the structure enlarged view of A in the figure.
[0020] In the figure: 1, mounting frame; 2, frame body; 3, connecting plate; 4, first limiting rod; 5, first feeding hopper; 6, grinding machine; 7, second limiting rod; 8, screen plate; 9, collecting frame; 10, first screen frame; 11, guide plate; 12, second screen frame; 13, material guide frame; 14, mounting plate; 15, motor; 16, rotating disc; 17, extrusion rod; 18, limiting groove. DETAILED DESCRIPTION
[0021] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model, obviously, the described embodiments only are a part of embodiments of the utility model, and not all embodiments.
[0022] Refer to Figures 1-3 , the nutritional rice grading screening grinding device, including mounting bracket 1 and frame 2, the bottom of mounting bracket 1 is equipped with multiple locking universal wheels, grinding machine 6 is fixedly installed in frame 2, mounting plate 14 is fixedly installed on the side wall of frame 2, screening mechanism is arranged between frame 2 and mounting plate 14, screening mechanism includes motor 15 fixedly installed on the top of mounting plate 14, the output shaft end of motor 15 is fixedly installed with rotary table 16, the front side wall of rotary table 16 is fixedly installed with extrusion rod 17, the both ends of the side wall of frame 2 are slidably connected with two first limit rods 4, first screen frame 10 is fixedly installed between four first limit rods 4, the left end of the two first limit rods 4 on the left side is fixedly installed with connecting plate 3, limiting slot 18 is formed through connecting plate 3, extrusion rod 17 extends into limiting slot 18 and is slidably connected with it, the opposite inner side walls of frame 2 are fixedly installed with second screen frame 12 arranged obliquely, the mesh of the screen on second screen frame 12 is smaller than the mesh of the screen on first screen frame 10.
[0023] Through the setting of screening mechanism, when grinding nutritional rice, it can clean out the larger stones and smaller rice husk debris contained in the nutritional rice through grading screening, to ensure the quality of the ground rice powder.
[0024] The both ends of mounting bracket 1 are slidably connected with two second limit rods 7, screen plate 8 is fixedly installed between four second limit rods 7, the left end of the two second limit rods 7 on the left side is fixedly connected with the side wall of connecting plate 3.
[0025] Through the setting of connecting plate 3, second limit rod 7, screen plate 8, mounting plate 14, motor 15, rotary table 16, extrusion rod 17 and limiting slot 18, it can screen the ground rice powder, to screen out the rice powder that is not ground enough, to facilitate the operator to grind it again subsequently.
[0026] The inner wall of frame 2 is fixedly installed with guide plate 11, guide plate 11 is located directly below first screen frame 10.
[0027] Through the setting of guide plate 11, it can guide the nutritional rice screened out by first screen frame 10, to make it fall from the both ends of guide plate 11 and fall onto second screen frame 12, to facilitate second screen frame 12 to screen it again.
[0028] The inner wall of frame 2 is fixedly installed with guide frame 13 arranged obliquely, the discharge end of guide frame 13 is located directly above the feeding end of grinding machine 6.
[0029] Through the setting of the guide frame 13, the nutrition rice screened out from the two second screen frames 12 can be concentrated and guided to enter the grinding machine 6 for grinding.
[0030] The first feeding hopper 5 is fixedly installed in the frame body 2, and the bottom end of the first feeding hopper 5 is directly above the first screen frame 10.
[0031] The two collecting frames 9 are placed in the frame body 2, and the two collecting frames 9 are directly below the opposite second screen frames 12.
[0032] Through the setting of the collecting frame 9 on the frame body 2, the rice husk debris screened out from the second screen frame 12 can be concentrated and collected, so that the operator can conveniently clean up the rice husk debris later.
[0033] The function principle of the utility model can be described by the following operation mode:
[0034] When the nutrition rice needs to be ground, first, the operator starts the grinding machine 6 and the motor 15, and when the motor 15 rotates, the rotating disc 16 is driven to rotate, the extrusion rod 17 is driven to rotate, the connecting plate 3 is driven to slide left and right through the extrusion limiting groove 18, and the first screen frame 10 and the screen plate 8 are driven to shake left and right through the first limiting rod 4 and the second limiting rod 7 respectively. At this time, the operator puts the nutrition rice into the first feeding hopper 5, and the nutrition rice falls into the first screen frame 10 under the action of gravity. The first screen frame 10 shakes left and right to screen the nutrition rice, and the larger stones stay in the first screen frame 10. The nutrition rice falls through the first screen frame 10, and falls onto the corresponding second screen frame 12 through the two ends of the guide plate 11 under the guidance of the guide plate 11. The second screen frame 12 screens the nutrition rice again, and at this time, the nutrition rice falls through the two ends of the two second screen frames 12, and the smaller rice husk debris falls into the corresponding collecting frame 9 through the second screen frame 12. The nutrition rice falling through the two second screen frames 12 falls into the guide frame 13, and falls into the grinding machine 6 under the guidance of the guide frame 13. The grinding machine 6 grinds the nutrition rice, and the ground rice powder falls onto the shaking screen plate 8 through the discharge end of the grinding machine 6. The screen plate 8 screens the rice powder, the completely crushed rice powder falls through the screen plate 8 and is collected, and the not completely crushed rice powder stays on the screen plate 8.
[0035] The above is only a preferred specific implementation mode of the utility model, but the protection scope of the utility model is not limited to this. Any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, and all of them should be covered in the protection scope of the utility model.
Claims
1. A nutrient rice grading, screening, and grinding device, comprising a mounting frame (1) and a frame (2), characterized in that, A grinding machine (6) is fixedly installed inside the frame (2), and an installation plate (14) is fixedly installed on the side wall of the frame (2). A screening mechanism is provided between the frame (2) and the installation plate (14). The screening mechanism includes a motor (15) fixedly installed on the top of the mounting plate (14). A turntable (16) is fixedly installed at the end of the output shaft of the motor (15). A pressing rod (17) is fixedly installed on the front side wall of the turntable (16). Two first limiting rods (4) are slidably connected through both ends of the frame (2). A first screen frame (10) is fixedly installed between the four first limiting rods (4). A connecting plate (3) is fixedly installed at the left end of the two first limiting rods (4) on the left side. A limiting groove (18) is opened through the connecting plate (3). The pressing rod (17) extends into the limiting groove (18) and is slidably connected to it. A second screen frame (12) is fixedly installed on the opposite inner side wall of the frame (2) in an inclined manner.
2. The nutrient rice grading, screening, and grinding device according to claim 1, characterized in that, The mounting bracket (1) has two second limiting rods (7) that slide through both ends. A screen plate (8) is fixedly installed between the four second limiting rods (7). The left ends of the two second limiting rods (7) on the left side are fixedly connected to the side wall of the connecting plate (3).
3. The nutrient rice grading, screening, and grinding device according to claim 1, characterized in that, A guide plate (11) is fixedly installed on the inner wall of the frame (2), and the guide plate (11) is located directly below the first screen frame (10).
4. The nutrient rice grading, screening, and grinding device according to claim 1, characterized in that, The inner wall of the frame (2) is fixedly equipped with an inclined guide frame (13), and the discharge end of the guide frame (13) is located directly above the feed end of the grinder (6).
5. The nutrient rice grading, screening, and grinding device according to claim 1, characterized in that, The first feed hopper (5) is fixedly installed inside the frame (2), and the bottom end of the first feed hopper (5) is directly above the first screen frame (10).
6. The nutrient rice grading, screening, and grinding device according to claim 1, characterized in that, Two collection frames (9) are placed inside the frame (2), and both collection frames (9) are located directly below the opposite second screen frame (12).
7. The nutrient rice grading, screening, and grinding device according to claim 1, characterized in that, The bottom of the mounting bracket (1) is provided with multiple locking casters.