Peanut screening device
By driving the screen to tilt and rotate inclinedly and combined with the vibration of the strike plate, the problem of difficulty in unloading large-grain peanuts in the peanut screening device is solved, and efficient peanut unloading effect is achieved.
Patent Information
- Application Number
- CN202422418465.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-08
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-10-08
AI Technical Summary
After the existing peanut screening device is difficult to unload large-grain peanuts and is prone to get stuck in the pores of the screen, affecting the convenience of unloading.
A peanut screening device is designed, and the screen is driven to rotate and tilt clockwise through a servo motor, and vibration is generated by tapping the rod body with the tapping plate to promote the flow of materials on the screen, and the vibration of the screen is used to dynamically move the peanut particles for easy unloading.
It improves the convenience of peanut unloading, ensures that large-grain peanuts slide smoothly from the holes in the screen mesh and enter the outlet, avoiding blockage.
Smart Images

Figure CN223249845U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to peanut processing equipment, more specifically, it relates to a peanut screening device. Background Art
[0002] A peanut screening device is a mechanical device specifically designed for screening peanuts for quality. First, this screening device typically includes an inlet for introducing the peanuts to be screened. The peanuts enter the screening area through the inlet, where a series of screening mechanisms separate the peanuts. Second, the screening device is equipped with screens to separate peanuts of different sizes. Larger peanuts are retained on the larger screens, while smaller peanuts pass through the screens and fall to the next level. This method allows for precise screening of peanuts by size.
[0003] In the existing peanut screening device, large peanut particles will be deposited on the screen after screening. When the peanuts are scattered on the screen, it is inconvenient to unload them. In addition, larger peanut particles are easily stuck in the pores of the screen, further affecting the convenience of peanut unloading.
[0004] Therefore, a new solution needs to be proposed to solve this problem. Utility Model Content
[0005] In response to the shortcomings of the prior art, the present invention aims to provide a peanut screening device. When the screen rotates clockwise, it tilts, causing large peanuts on the screen to slide down along the inclined surface for discharge. The rotating knock plate strikes the surface of the rod, generating a vibration that is transmitted to the surface of the screen. This vibration promotes the flow of material on the screen. When the screen vibrates, the peanut particles are disturbed. This dynamic action causes the peanuts to move on the screen, rather than remaining stationary. This flow helps the peanuts slide through the pores of the screen and enter the outlet smoothly, improving the convenience of peanut discharge.
[0006] The above technical purpose of the present utility model is achieved through the following technical solutions: a peanut screening device, including a body, an inlet is provided at the top of the body, an outlet is provided at the lower end of the body, a screen is movably connected to the upper part of the inner cavity of the body, a driving assembly is provided at the front end of the body, the driving assembly and the screen are fixedly connected, a knocking plate is fixedly installed on the front and rear sides of the lower end of the screen, two arc blocks are fixedly installed on the left inner wall of the body, and a rod body is fixedly installed on the opposite surfaces of the two arc blocks.
[0007] The utility model is further configured as follows: the driving assembly includes a servo motor, the output end of the servo motor is fixedly mounted with a driving shaft, the servo motor is fixedly connected to the front end of the machine body, and the driving shaft is fixedly connected to the screen.
[0008] The utility model is further configured as follows: four supporting legs are fixedly installed on the lower end of the body.
[0009] The utility model is further configured as follows: a storage box is provided below the machine body.
[0010] The utility model is further configured as follows: a transparent visual window is provided at the front end of the machine body.
[0011] In summary, the present invention has the following beneficial effects:
[0012] 1. When the screen rotates clockwise, it tilts. Large peanut particles on the screen slide down the inclined surface and fall out for discharge. The rotating knock plate strikes the surface of the rod, generating vibrations that are transmitted to the surface of the screen. This vibration promotes the flow of material on the screen. When the screen vibrates, the peanut particles are disturbed. This dynamic action causes the peanuts to move on the screen, rather than being stationary. This flow helps the peanuts slide through the pores of the screen and enter the outlet smoothly, improving the convenience of peanut unloading. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0014] Figure 2 This is a schematic diagram of the overall three-dimensional structure of the drive assembly of the present invention;
[0015] Figure 3 It is a schematic diagram of the overall three-dimensional structure of the rod body of the present utility model.
[0016] In the figure: 1. body; 2. inlet; 3. outlet; 4. screen; 5. drive assembly; 6. knocking plate; 7. arc block; 8. rod; 51. servo motor; 52. drive shaft; 9. support leg; 10. storage box; 11. transparent viewing window. DETAILED DESCRIPTION
[0017] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be noted that, unless there is a conflict, the embodiments of the present application and the features in the embodiments can be combined with each other.
[0018] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.
[0019] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "sleeved / connected," and "connected" should be understood in a broad sense. For example, "connected" can mean a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be internal communication between two components. For those skilled in the art, the specific meanings of the above terms in this utility model can be understood by those skilled in the art in specific circumstances.
[0020] The present invention is described in detail below with reference to the accompanying drawings.
[0021] A peanut screening device, such as Figures 1 to 3 As shown, it includes a body 1, an inlet 2 is provided on the top of the body 1, an outlet 3 is provided at the lower end of the body 1, a screen 4 is movably connected to the upper part of the inner cavity of the body 1, a driving component 5 is provided at the front end of the body 1, the driving component 5 and the screen 4 are fixedly connected, a knocking plate 6 is fixedly installed on both sides of the front and rear ends of the lower end of the screen 4, two arc blocks 7 are fixedly installed on the left inner wall of the body 1, and a rod 8 is fixedly installed on the opposite surfaces of the two arc blocks 7. Peanuts are put into the body 1 through the inlet 2. By providing the screen 4, larger peanuts will remain on the screen 4, while smaller peanuts will pass through the screen 4 and fall below and be discharged through the outlet 3. In this way, precise screening of peanut size can be achieved. When the screen 4 rotates clockwise, it is in an inclined state. At this time, large peanut particles on the screen 4 slide down along the inclined surface of the screen 4 and fall out for unloading. At this time, the knocking plate 6 rotates and knocks the surface of the rod 8, which generates a vibration effect and transmits it to the surface of the screen 4. The screen 4 is affected by the vibration, which can promote the flow of materials on the screen 4. When the screen 4 vibrates, the peanut particles are disturbed. This dynamic action causes the peanuts to move on the screen 4 instead of being stationary. This flow helps the peanuts slide through the pores of the screen 4 and smoothly enter the outlet 3, improving the convenience of peanut unloading.
[0022] Four supporting legs 9 are fixedly mounted on the lower end of the machine body 1 , and the supporting legs 9 provide support for the machine body 1 .
[0023] A storage box 10 is provided below the machine body 1 , and is used to collect peanuts that fall from below the machine body 1 after processing.
[0024] A transparent viewing window 11 is provided at the front end of the body 1, which allows the operator to observe the movement and distribution of peanuts in real time inside the body 1. This helps to promptly detect and deal with possible blockages or abnormalities, ensuring the smooth progress of the screening process.
[0025] like Figure 2 As shown, the drive assembly 5 includes a servo motor 51, and a drive shaft 52 is fixedly installed at the output end of the servo motor 51. The servo motor 51 is fixedly connected to the front end of the machine body 1, and the drive shaft 52 and the screen 4 are fixedly connected. The servo motor 51 drives the drive shaft 52 to rotate clockwise, thereby driving the screen 4 to rotate clockwise and be in an inclined state, which is convenient for peanut unloading.
[0026] Working Principle: Peanuts are introduced into the machine body 1 through the inlet 2. The screen 4 is provided, so larger peanuts remain on the screen 4, while smaller peanuts fall through the screen 4 and are discharged through the outlet 3. This method allows for precise peanut size screening. When unloading is required, the servo motor 51 drives the drive shaft 52 to rotate clockwise, thereby causing the screen 4 to tilt as it rotates clockwise. Large peanuts on the screen 4 then slide down along the inclined surface of the screen 4 for unloading. The rotating knocking plate 6 strikes the surface of the rod 8, generating a vibration that is transmitted to the surface of the screen 4. This vibration promotes the flow of material on the screen 4. When the screen 4 vibrates, the peanut particles are disturbed. This dynamic action causes the peanuts to move on the screen 4, rather than remaining stationary. This flow helps the peanuts slide through the pores of the screen 4 and smoothly enter the outlet 3, improving the convenience of peanut unloading.
[0027] The above description is merely a preferred embodiment of the present invention. The scope of protection of the present invention is not limited to the above embodiment. All technical solutions based on the concept of the present invention are within the scope of protection of the present invention. It should be noted that for those skilled in the art, certain improvements and modifications that do not depart from the principles of the present invention should also be considered within the scope of protection of the present invention.
Claims
1. A peanut screening device, comprising a body (1), characterized in that: The top of the machine body (1) is provided with an inlet (2), the lower end of the machine body (1) is provided with an outlet (3), the upper part of the inner cavity of the machine body (1) is movably connected with a screen (4), the front end of the machine body (1) is provided with a driving assembly (5), the driving assembly (5) and the screen (4) are fixedly connected, a knocking plate (6) is fixedly installed on both the front and rear sides of the lower end of the screen (4), two arc blocks (7) are fixedly installed on the left inner wall of the machine body (1), and the opposite surfaces of the two arc blocks (7) are fixedly installed with a rod body (8).
2. A peanut screening device according to claim 1, characterized in that: The driving assembly (5) comprises a servo motor (51), a driving shaft (52) is fixedly mounted on the output end of the servo motor (51), the servo motor (51) is fixedly connected to the front end of the machine body (1), and the driving shaft (52) is fixedly connected to the screen (4).
3. The peanut screening device according to claim 1, characterized in that: Four supporting legs (9) are fixedly mounted on the lower end of the machine body (1).
4. The peanut screening device according to claim 1, characterized in that: A storage box (10) is provided below the machine body (1).
5. The peanut screening device according to claim 1, characterized in that: A transparent visual window (11) is provided at the front end of the machine body (1).