Novel grain sorting machine

Through the design of multi-layer screen and vibrator, combined with weighing sensors and collection components, the existing grain sorting machines have solved the problems of low screening efficiency and incomplete particle size grading, and efficient screening and precise collection have been achieved, improving the quality and production efficiency of grain.

CN223234360UActive Publication Date: 2025-08-19THERMOWAY (HUBEI) INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202422402784.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-08-19
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

The existing grain sorting machines have low screening efficiency and are not thorough in particle size grading, so they are inconvenient to collect and the weight are not easy to master after sieving.

Method used

A new grain sorter is designed, including a multi-layer screen structure and vibrator, which can achieve particle size grading through vibration screening, and is equipped with weighing sensors and collection components to achieve accurate collection and display of the weight of the screened rice.

Benefits of technology

Improve screening efficiency, ensure thorough particle size grading, and accurately collect and display grain weight per grid, improving grain quality and production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of material sorting, and discloses a novel grain sorting machine which comprises a shell assembly, a bottom plate is connected in the shell assembly in a sliding mode, a stock bin box is arranged at the top of the bottom plate, and a first screen, a second screen and a third screen are sequentially and fixedly connected in the stock bin box from top to bottom. A vibrator is fixedly connected to the bottom of the bottom plate, telescopic springs are arranged on the two sides of the bottom of the bottom plate, and a collecting assembly used for collecting screened rice is arranged in the shell assembly. According to the grain screening device, grains needing to be screened are poured into the bin box, the vibrator is started, the grains in the bin box begin to shake in the bin box due to vibration, the grains firstly stay on the first screen, and the grains which are slightly fine pass through the first screen and then fall on the second layer of second screen. Grain particles smaller than grids of the second screen mesh can continuously penetrate through the second screen mesh and continuously fall onto the third screen mesh, and impurities smaller than grids of the third screen mesh can penetrate through the third screen mesh and fall onto the bottommost layer of the stock bin box.
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Description

Technical Field

[0001] The utility model relates to the technical field of material sorting, in particular to a novel grain sorting machine. Background Art

[0002] Grain screening is of great significance. First of all, it improves the quality of grain. Screening can effectively remove impurities, stones, empty shell particles and other undesirable substances in the grain, thereby improving the overall quality of the grain. Secondly, it also has a significant effect on improving taste and nutritional value. The screened grain is purer and free of impurities, allowing consumers to enjoy a better eating experience. Grain screening can also ensure food safety. During the screening process, harmful substances in the grain, such as small bricks, sand clods, and iron products, can be removed, ensuring the food safety of the grain. Grain screening not only has significant advantages in improving production efficiency and output, reducing waste and loss, ensuring food safety, reducing energy consumption and costs, and strong adaptability, but also has significant advantages. These advantages make grain screening an indispensable and important part of the grain processing process.

[0003] A new type of grain sorting machine in the existing technology has some disadvantages, and its efficiency is not very high, and the grain particle size classification is not thorough enough. This paper proposes a new type of grain sorting machine to solve the above problems. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a new type of grain sorting machine, which aims to improve the problems of low rice screening efficiency and inconvenience in collecting and not knowing the weight of the screened rice after the rice is screened.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions: a new type of grain sorting machine, including a shell assembly, a bottom plate is slidably connected to the inside of the shell assembly, a hopper box is provided on the top of the bottom plate, screen one, screen two, and screen three are fixedly connected to the inside of the hopper box from top to bottom, a vibrator is fixedly connected to the bottom of the bottom plate, telescopic springs are provided on both sides of the bottom of the bottom plate, and a collection assembly for collecting rice after screening is provided inside the shell assembly.

[0006] As a further description of the above technical solution:

[0007] The collecting assembly includes a discharge port, which is fixedly connected to the inside of the base plate, a rotating shaft is fixedly connected to the top of the base plate, a buckle is fixedly connected to the top of the base plate, one side of the bottom of the silo box is rotatably connected to the outside of the rotating shaft, a left partition is slidably connected to the left side of the silo box, and a collection box is arranged below the discharge port.

[0008] As a further description of the above technical solution:

[0009] A display is fixedly connected to the outside of the housing component, and a rubber bracket is fixedly connected to the bottom of the display.

[0010] As a further description of the above technical solution:

[0011] The top of the silo box is fixedly connected with a hinge, and one end of the hinge is fixedly connected with a silo cover.

[0012] As a further description of the above technical solution:

[0013] A silo buckle is fixedly connected to the right side of the silo box, and the silo cover plate is snap-connected to the silo buckle.

[0014] As a further description of the above technical solution:

[0015] The silo cover plate is in contact with the top of the silo box, and a handle is fixedly connected to the outside of the silo box.

[0016] As a further description of the above technical solution:

[0017] One end of the telescopic spring is fixedly connected to the bottom of the base plate, and the other end of the telescopic spring is fixedly connected to the inner bottom wall of the housing assembly.

[0018] As a further description of the above technical solution:

[0019] A weighing sensor is provided at the bottom of the collection box, and a pressing plate is slidably connected to the outer side of the shell component.

[0020] The utility model has the following beneficial effects:

[0021] 1. In the utility model, the cover of the silo is opened, the grain to be screened is poured in, and the vibrator is started. The grain in the silo box begins to shake due to the vibration, and then the grain first stays on the screen one. Under the effect of shaking, slightly finer grains will pass through the mesh of the screen one and then fall on the second layer of screen two. Grain particles smaller than the mesh of the screen two will continue to pass through the mesh area of the screen two and continue to fall onto the screen three. Some impurities smaller than the mesh of the screen three will pass through the mesh of the screen three and fall on the bottom layer of the silo box.

[0022] 2. In the present invention, after the screening is completed, open the buckle at the bottom of the silo box, pull open the silo buckle and rotate the silo box 90 degrees. At this time, each grid of the silo box will be aligned with the discharge port, and then the left partition in the silo box will be pulled out. At this time, the grain sorted by the screen in each grid will enter the collection box along the discharge port. A weighing sensor is connected under the collection box. After it stabilizes, the display will display the weight of the grain in each collection box on the screen. Then, by pressing the pressing plate, the collection box will pop out, and then pour out the grain in the collection box. At this time, the action is completed. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a side view of a new type of grain sorting machine proposed by the present invention;

[0024] Figure 2 This is a schematic diagram of the internal structure of a new type of grain sorting machine proposed by the present invention;

[0025] Figure 3 The utility model is a schematic top view of a novel grain sorting machine proposed in the present invention.

[0026] Legend:

[0027] 1. Display; 2. Rotating shaft; 3. Silo cover; 4. Buckle; 5. Press plate; 6. Housing assembly; 7. Screen 1; 8. Screen 2; 9. Screen 3; 10. Vibrator; 11. Telescopic spring; 12. Weighing sensor; 13. Collection box; 14. Left partition; 15. Bottom plate; 16. Feed port; 17. Hinge; 18. Silo buckle; 19. Silo box. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0029] Reference Figure 1 - Figure 3The present invention provides an embodiment of a novel grain sorting machine, comprising a shell component 6, a bottom plate 15 is slidably connected to the inside of the shell component 6, a silo box 19 is arranged on the top of the bottom plate 15, and a screen 7, a screen 2, and a screen 3 9 are fixedly connected to the inside of the silo box 19 from top to bottom. A vibrator 10 is fixedly connected to the bottom of the bottom plate 15, and telescopic springs 11 are arranged on both sides of the bottom of the bottom plate 15. A collecting component for collecting the screened rice is arranged inside the shell component 6. The shell component 6 is the main frame of the entire sorting machine, which is used to protect the internal mechanical structure. The bottom plate 15 is located inside the shell component 6, and is used to support the silo box 19 above, and generates vibration through the vibrator 10 to promote the flow and screening of materials. The telescopic spring 11 under the bottom plate 15 can absorb the vibration generated by the vibrator 10, reduce the impact on the machine, and also assist the vibration effect. The silo box 19 is one of the core parts of the sorting machine, and is used to load the grain to be sorted. The inside of the silo box 19 The screen is arranged in layers, namely, screen 1 7, screen 2 8, and screen 3 9. Each layer of screen has a different aperture, which is used for screening grains of different particle sizes. The grain is screened step by step by multiple layers of screens and finally reaches different particle size levels. Screen 1 7, screen 2 8, and screen 3 9 are respectively arranged at different positions inside the silo box 19. The aperture of the screen gradually becomes smaller to achieve graded screening of grain. The material of the screen is usually stainless steel or other wear-resistant materials to ensure the efficiency and durability of the screening process. The vibrator 10 is installed at the bottom of the base plate 15 to generate vibration, prompting the grain in the silo box 19 to flow downward, and at the same time helping the grain to pass through the screen for grading. The frequency and amplitude of the vibrator 10 need to be accurately calculated to ensure the screening effect and stability of the equipment. The telescopic springs 11 are installed on both sides of the bottom of the base plate 15 to play the role of shock absorption and auxiliary vibration. They can absorb the vibration generated by the vibrator 10, reduce the impact on the equipment, and help to distribute the vibration more evenly, thereby improving the screening efficiency.

[0030] Reference Figure 1 - Figure 3 The collecting component includes a discharge port 16, which is fixedly connected to the inside of the bottom plate 15, and a rotating shaft 2 is fixedly connected to the top of the bottom plate 15. A buckle 4 is fixedly connected to the top of the bottom plate 15. One side of the bottom of the silo box 19 is rotatably connected to the outside of the rotating shaft 2. The left side of the silo box 19 is slidingly connected to the left partition 14. A collecting box 13 is provided below the discharge port 16. The discharge port 16 is used for the entry of grains of different particle sizes after screening. The rotating shaft 2 is used to ensure the rotation of the silo box 19. The buckle 4 is used to fix the silo box 19. The left partition 14 is used for the outflow of grain in the silo box 19. The collecting box 13 is used to collect grains of different particle sizes.

[0031] Reference Figure 1 - Figure 3The outer side of the shell component 6 is fixedly connected to the display 1, and the bottom of the display 1 is fixedly connected to a rubber bracket. The shell component 6 is the main frame of the entire sorting machine and is used to protect the internal mechanical structure. The display 1 is used to control the device to subsequently read the data transmitted by the weighing sensor 12.

[0032] Reference Figure 1 - Figure 3 The top of the silo box 19 is fixedly connected with a hinge 17, and one end of the hinge 17 is fixedly connected with the silo cover 3. The silo box 19 is used to load the grain to be sorted. The interior of the silo box 19 is arranged in layers by screen 1 7, screen 2 8, and screen 3 9. Each layer of screen has a different aperture and is used to screen grains of different particle sizes. The grain is screened step by step by multiple layers of screens and finally reaches different particle size levels. The hinge 17 is used to fix the silo cover 3 and the silo box 19.

[0033] Reference Figure 1 and Figure 2 The right side of the silo box 19 is fixedly connected to the silo buckle 18, the silo cover 3 and the silo buckle 18 are snap-connected, the silo box 19 is used to load the grain to be sorted, the silo buckle 18 is used to fix the silo box 19, and the silo cover 3 is used to close the silo box 19.

[0034] Reference Figure 1 - Figure 3 The silo cover 3 is in contact with the top of the silo box 19 , and a handle is fixedly connected to the outside of the silo box 19 . The silo cover 3 is used to close the silo box 19 , and the handle is used to facilitate the rotation of the silo box 19 .

[0035] Reference Figure 1 - Figure 3 One end of the telescopic spring 11 is fixedly connected to the bottom of the base plate 15, and the other end of the telescopic spring 11 is fixedly connected to the inner bottom wall of the shell assembly 6. The telescopic springs 11 are installed on both sides of the bottom of the base plate 15 to play the role of shock absorption and auxiliary vibration. They can absorb the vibration generated by the vibrator 10 and reduce the impact on the equipment. At the same time, it helps to distribute the vibration more evenly and improve the screening efficiency.

[0036] Reference Figure 1 - Figure 3 A weighing sensor 12 is provided at the bottom of the collection box 13, and a pressing plate 5 is slidably connected to the outside of the shell assembly 6. The collection box 13 is used to collect grains of different particle sizes. The weighing sensor 12 is used to weigh the grains in each collection box 13, and the pressing plate 5 is used to open and take out the collection box 13.

[0037] Working principle: first power on the entire equipment, then open the silo cover 3, pour in the grain that needs to be screened, and then click the software start button on the display 1; at this time, the vibrator 10 fixed at the bottom of the base plate 15 starts to start, and the grain in the silo box 19 begins to shake in the silo box 19 due to the vibration, and the telescopic spring 11 is continuously stretched and shortened, and then the grain first stays on the screen 1 7, and under the effect of shaking, slightly finer grain will pass through the mesh of the screen 1 7 and fall on the second layer of screen 2 8; due to the effect of vibration, grain particles smaller than the mesh of screen 2 8 will continue to pass through the mesh area of sieve 2 8 and continue to fall onto screen 3 9, while particles larger than the mesh of screen 2 8 but smaller than the mesh of the first layer of screen 1 7 will continue to stay on screen 2 8; after passing through the mesh of screen 2 8 Grain fragments will fall on the screen 3 9 and continue to be screened. Some impurities smaller than the mesh of the screen 3 9 will pass through the mesh of the screen 3 9 and fall on the bottom layer of the silo box 19. After a period of screening, the program will control the vibrator 10 to stop, open the buckle 4 at the bottom of the silo box 19, pull open the silo buckle 18, pull the handle by hand, and rotate the silo box 19 ninety degrees. At this time, each grid of the silo box 19 will be aligned with the discharge port 16, and then the left partition 14 in the silo box 19 will be pulled out. At this time, the grain sorted by each grid of the screen will enter the collection box 13 along the discharge port 16. The collection box 13 is connected to a weighing sensor 12. After stabilization, the display 1 will display the weight of the grain in each grid of the collection box 13 on the screen; then press the pressing plate 5, the collection box 13 will pop out, and then pour out the grain in the collection box 13, and the action is completed.

[0038] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A novel grain sorting machine, comprising a housing assembly (6), characterized in that: The housing component (6) is slidably connected to a bottom plate (15), a hopper box (19) is provided on the top of the bottom plate (15), and screen mesh 1 (7), screen mesh 2 (8), and screen mesh 3 (9) are fixedly connected to the inside of the hopper box (19) from top to bottom. A vibrator (10) is fixedly connected to the bottom of the bottom plate (15), and telescopic springs (11) are provided on both sides of the bottom of the bottom plate (15). A collection component for collecting the screened rice is provided inside the housing component (6).

2. A novel grain sorting machine according to claim 1, characterized in that: The collecting assembly includes a discharge port (16), the discharge port (16) is fixedly connected to the inside of the base plate (15), the top of the base plate (15) is fixedly connected to a rotating shaft (2), the top of the base plate (15) is fixedly connected to a buckle (4), one side of the bottom of the silo box (19) is rotatably connected to the outside of the rotating shaft (2), the left side of the silo box (19) is slidably connected to a left partition (14), and a collection box (13) is provided below the discharge port (16).

3. The novel grain sorting machine according to claim 1 is characterized in that: The outer side of the housing component (6) is fixedly connected to a display (1), and the bottom of the display (1) is fixedly connected to a rubber bracket.

4. The novel grain sorting machine according to claim 1 is characterized in that: The top of the silo box (19) is fixedly connected to a hinge (17), and one end of the hinge (17) is fixedly connected to a silo cover plate (3).

5. The novel grain sorting machine according to claim 4 is characterized in that: The right side of the silo box (19) is fixedly connected with a silo buckle (18), and the silo cover plate (3) and the silo buckle (18) are snap-connected.

6. The novel grain sorting machine according to claim 4, characterized in that: The silo cover plate (3) abuts against the top of the silo box (19), and a handle is fixedly connected to the outside of the silo box (19).

7. The novel grain sorting machine according to claim 1, characterized in that: One end of the telescopic spring (11) is fixedly connected to the bottom of the base plate (15), and the other end of the telescopic spring (11) is fixedly connected to the inner bottom wall of the housing assembly (6).

8. The novel grain sorting machine according to claim 2, characterized in that: A weighing sensor (12) is provided at the bottom of the collection box (13), and a pressing plate (5) is slidably connected to the outside of the housing component (6).