Broken rice separating and screening machine
By designing a rice crushed rice separation screening machine, the motor drives the shaft to drive the screening groove plate to move, the problem of low screening efficiency caused by rice accumulation is solved, efficient crushed rice separation is achieved, and the quality and quality of rice is improved.
Patent Information
- Application Number
- CN202422235109.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-12
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-09-12
AI Technical Summary
Existing rice screening machines are prone to accumulation when rice is cut more, resulting in a decrease in screening and separation efficiency.
A rice crushed rice separation screening machine is designed, which includes the screening machine body, feed hopper, support legs, screening mechanism and motor-driven rotating shaft. The rotation shaft drives the circular movement of the fixing plate and the fixing rod to realize the movement of the screening groove plate, and screen and separate the crushed rice.
It improves the screening and separation efficiency of rice, ensures effective separation of broken rice and complete rice, and improves the quality and quality of rice.
Smart Images

Figure CN223249832U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of rice and broken rice separation and screening machines, in particular to a rice and broken rice separation and screening machine. Background Art
[0002] Rice needs to be crushed during production, but after crushing, it will be mixed with a lot of broken rice, so a separation screening machine is needed to screen and separate it.
[0003] At present, when screening rice, most existing screening machines filter the rice directly through a filter plate. During filtering, the filter plate is mostly fixed. When a large amount of rice is fed, accumulation is likely to occur, thereby reducing its screening and separation efficiency. Utility Model Content
[0004] In order to solve the above problems, the purpose of the present invention is to provide a rice and broken rice separation and screening machine to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model proposes a rice broken rice separation and screening machine, comprising a screening machine body, a feed hopper fixedly installed on the top of the screening machine body, and four supporting legs fixedly installed on the bottom of the screening machine body;
[0006] A screening mechanism is provided inside the screening machine body, and the screening mechanism includes a fixed plate, a fixed rod, a movable plate, a mounting head, a screening slot plate and a fixed shaft. The inner wall of the screening machine body is slidably connected to the screening slot plate, the bottom of the screening slot plate is fixedly mounted with a mounting head, the inner wall of the mounting head is fixedly mounted with a fixed shaft, the outer ring of the fixed shaft is rotatably connected to the movable plate, one side of the movable plate is rotatably connected to the fixed rod, and one end of the fixed rod is fixedly mounted with the fixed plate.
[0007] In one example, a motor is fixedly mounted on one side of the screening machine body, and a rotating shaft that penetrates and extends into the screening machine body is fixedly mounted on the output shaft of the motor.
[0008] In one example, one end of the rotating shaft located inside the screening machine body is fixedly connected to the fixing plate.
[0009] In one example, discharge inclined plates are fixedly mounted on both sides of the inner wall of the screening machine body, and the discharge inclined plates penetrate and extend outside the screening machine body.
[0010] In one example, a through slot is provided on one side of the screening machine body, and a discharge slot plate fixed to one side of the inner wall of the screening machine body is fixedly mounted on the inner wall of the through slot.
[0011] In one example, slide grooves are provided on both sides of the inner wall of the screening machine body, and the inner walls of the two slide grooves are slidably connected to sliders fixedly connected to the screening slot plate.
[0012] The rice and broken rice separation and screening machine proposed by the utility model can bring the following beneficial effects:
[0013] 1. A rice and broken rice separation and screening machine drives the rotating shaft to rotate by starting the motor, drives the fixed plate to rotate, drives the fixed rod to do circular motion, and makes the movable plate move. The mounting head is driven to move by the fixed shaft, and the screening slot plate is driven to move, so that the rice on the screening slot plate can be screened, and the screened broken rice is discharged through the discharging slot plate, thereby screening and separating the broken rice in the rice, thereby improving the quality and quality of the rice. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:
[0015] Figure 1 This is a schematic diagram of the structure of the utility model;
[0016] Figure 2 This is a schematic diagram of the cross-sectional structure of the screening machine body of the utility model;
[0017] Figure 3 This is a schematic diagram of the screening trough plate structure of the utility model.
[0018] In the figure: 1. Screening machine body; 2. Motor; 3. Rotating shaft; 4. Fixed plate; 5. Fixed rod; 6. Movable plate; 7. Mounting head; 8. Screening trough plate; 9. Unloading inclined plate; 10. Discharge trough plate; 11. Slider; 12. Chute; 13. Feed hopper; 14. Support leg; 15. Through slot; 16. Fixed shaft. DETAILED DESCRIPTION
[0019] In order to more clearly illustrate the overall concept of the present invention, a detailed description is given below in combination with the accompanying drawings by way of examples.
[0020] like Figures 1 to 3 As shown, the embodiment of the present invention provides a rice and broken rice separation and screening machine, comprising a screening machine body 1, a feed hopper 13 is fixedly installed on the top of the screening machine body 1, and four supporting legs 14 are fixedly installed on the bottom of the screening machine body 1;
[0021] A screening mechanism is provided inside the screening machine body 1, and the screening mechanism includes a fixed plate 4, a fixed rod 5, a movable plate 6, a mounting head 7, a screening slot plate 8 and a fixed shaft 16. The inner wall of the screening machine body 1 is slidably connected with the screening slot plate 8, the bottom of the screening slot plate 8 is fixedly installed with the mounting head 7, the inner wall of the mounting head 7 is fixedly installed with the fixed shaft 16, the outer ring of the fixed shaft 16 is rotatably connected with the movable plate 6, one side of the movable plate 6 is rotatably connected with the fixed rod 5, and one end of the fixed rod 5 is fixedly installed with the fixed plate 4.
[0022] Specifically, a motor 2 is fixedly installed on one side of the screening machine body 1, and a rotating shaft 3 that penetrates and extends into the screening machine body 1 is fixedly installed on the output shaft of the motor 2. The rotating shaft 3 is driven to rotate by the motor 2, thereby driving the fixed plate 4 to rotate.
[0023] Specifically, one end of the rotating shaft 3 located in the screening machine body 1 is fixedly connected to the fixed plate 4 , and the fixed plate 4 rotates to drive the fixed rod 5 to make a circular motion, thereby driving the movable plate 6 to move.
[0024] Specifically, discharge inclined plates 9 are fixedly installed on both sides of the inner wall of the screening machine body 1. The discharge inclined plates 9 pass through and extend to the outside of the screening machine body 1. The rice on the screening trough plate 8 is discharged through the discharge inclined plates 9.
[0025] Specifically, a through slot 15 is opened on one side of the screening machine body 1 , and a discharge chute plate 10 fixed to one side of the inner wall of the screening machine body 1 is fixedly installed on the inner wall of the through slot 15 , and the screened broken rice is discharged through the discharge chute plate 10 .
[0026] Specifically, slide grooves 12 are provided on both sides of the inner wall of the screening machine body 1, and the inner walls of the two slide grooves 12 are slidably connected with sliders 11 fixedly connected to the screening slot plate 8, and the sliders 11 limit the movement of the screening slot plate 8.
[0027] Working principle: The rice is transported to the screening slot plate 8 through the feed hopper 13, and then the motor 2 is started to drive the rotating shaft 3 to rotate, which will drive the fixed plate 4 to rotate, and drive the fixed rod 5 to make a circular motion, which will drive the movable plate 6 to move, and the mounting head 7 can be driven to move through the fixed shaft 16, thereby driving the screening slot plate 8 to move, and the rice on the screening slot plate 8 can be screened. The screened broken rice is discharged through the discharge slot plate 10, and the screened rice is discharged through the discharge inclined plate 9, which can screen and separate the broken rice in the rice, thereby improving the quality and quality of the rice.
[0028] The various embodiments in this specification are described in a progressive manner. Similar parts between the various embodiments can be referred to in conjunction with each other. Each embodiment focuses on the differences between the other embodiments. In particular, the system embodiments are generally similar to the method embodiments, so the description is relatively simple. For relevant parts, refer to the description of the method embodiments.
[0029] The above description is merely an embodiment of the present invention and is not intended to limit the present invention. Those skilled in the art will readily appreciate that various modifications and variations of the present invention are possible. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention are intended to be within the scope of the claims of the present invention.
Claims
1. A rice and broken rice separation and screening machine, comprising a screening machine body (1), a feed hopper (13) fixedly mounted on the top of the screening machine body (1), and four supporting legs (14) fixedly mounted on the bottom of the screening machine body (1); Its characteristics are: A screening mechanism is provided inside the screening machine body (1), and the screening mechanism comprises a fixed plate (4), a fixed rod (5), a movable plate (6), a mounting head (7), a screening slot plate (8) and a fixed shaft (16). The inner wall of the screening machine body (1) is slidably connected to the screening slot plate (8), the bottom of the screening slot plate (8) is fixedly mounted with the mounting head (7), the inner wall of the mounting head (7) is fixedly mounted with the fixed shaft (16), the outer ring of the fixed shaft (16) is rotatably connected to the movable plate (6), one side of the movable plate (6) is rotatably connected to the fixed rod (5), and one end of the fixed rod (5) is fixedly mounted with the fixed plate (4).
2. A rice breaking and screening machine according to claim 1, characterized in that: A motor (2) is fixedly mounted on one side of the screening machine body (1), and a rotating shaft (3) that penetrates and extends into the screening machine body (1) is fixedly mounted on the output shaft of the motor (2).
3. A rice breaking and screening machine according to claim 2, characterized in that: One end of the rotating shaft (3) located inside the screening machine body (1) is fixedly connected to the fixed plate (4).
4. A rice breaking and screening machine according to claim 1, characterized in that: A material discharge inclined plate (9) is fixedly mounted on both sides of the inner wall of the screening machine body (1), and the material discharge inclined plate (9) penetrates and extends to the outside of the screening machine body (1).
5. A rice breaking and screening machine according to claim 1, characterized in that: A through slot (15) is provided on one side of the screening machine body (1), and a discharge slot plate (10) fixed to one side of the inner wall of the screening machine body (1) is fixedly mounted on the inner wall of the through slot (15).
6. A rice and broken rice separation and screening machine according to claim 5, characterized in that: Slide grooves (12) are provided on both sides of the inner wall of the screening machine body (1), and the inner walls of the two slide grooves (12) are slidably connected to sliders (11) fixedly connected to the screening slot plate (8).