Multi-stage peanut screening machine

Abstract

The utility model relates to the technical field of food processing, in particular to a multi-stage peanut screening machine which comprises a bottom plate, supporting plates are fixedly connected to the two ends of the upper surface of the bottom plate, a plurality of screening net plates with different hole diameters are arranged between the supporting plates, and vibration assemblies used for enabling the screening net plates to vibrate are arranged on the screening net plates. The vibration assembly comprises connecting plates fixedly connected to the side walls of the two sides of the multiple screening net plates, and a plurality of through grooves are formed in the side wall of the supporting plate. Through cooperative arrangement of the connecting plates, the screening net plates, the through grooves and other structures, in the using process, peanuts are placed on the uppermost screening net plate, then a vibration motor is started, the vibration motor is started, and the vibration assembly is started; according to the peanut screening device, each screening net plate vibrates on the supporting plate, small peanuts fall off from the screening net plates, the peanuts with different sizes are screened above the screening net plates with different pore sizes, and the problems that the efficiency is low and the screening precision is not high due to the fact that peanut screening mainly depends on manual work are solved as much as possible.

Description

Technical Field

[0001] The present application relates to the technical field of food processing, and in particular to a multi-stage screening machine for peanuts. Background Art

[0002] During the further processing of peanuts, it is often necessary to screen and separate peanuts of different sizes and classify them.

[0003] At present, the existing peanut screening mainly relies on manual labor, which is inefficient and has low screening accuracy, and cannot meet the needs of large-scale peanut planting and processing. Utility Model Content

[0004] The utility model aims to solve or at least alleviate the problem that the existing peanut screening mainly relies on manual labor, has low efficiency and low screening accuracy, and cannot meet the needs of large-scale peanut planting and processing.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A multi-stage screening machine for peanuts comprises a bottom plate, support plates are fixedly connected at both ends of the upper surface of the bottom plate, a plurality of screening mesh plates with different apertures are arranged between the support plates, a vibration assembly for vibrating the screening mesh plates is arranged on the screening mesh plates, the vibration assembly comprises a connecting plate fixedly connected to the side walls on both sides of the plurality of screening mesh plates, a plurality of through grooves are opened on the side walls of the support plates, the connecting plates are respectively located in the through grooves, and the connecting plate on one side of each of the screening mesh plates is fixedly connected to a vibration motor via a connecting piece.

[0007] By adopting the above technical solution, when in use, the peanuts are placed on the uppermost screening mesh plate, and then the vibration motor is started to make each screening mesh plate vibrate on the support plate, so that small peanuts fall from the screening mesh plate, and peanuts of different sizes are screened on the screening mesh plates with different aperture sizes, thereby avoiding as much as possible the problem that the screening of peanuts mainly relies on manual labor, resulting in low efficiency and low screening accuracy.

[0008] Optionally, a plurality of springs are fixedly connected to both the upper and lower surfaces of the connecting plate, and ends of the springs away from the connecting plate are fixedly connected to the side walls of the through slots.

[0009] By adopting the above technical solution, the stability of the screening screen during vibration can be improved through the spring.

[0010] Optionally, the upper surface of the screening screen is fixedly connected to a mesh-structured circular frame, and a plurality of fans are fixedly connected to a side wall of one side of the circular frame.

[0011] By adopting the above technical solution, the return frame can prevent the peanuts on the screening screen from falling from the four sides of the screening screen during vibration, and at the same time, the impurities and dust in the peanuts can be blown out by starting the fan.

[0012] Optionally, a baffle is hingedly connected to a side wall of the return frame away from the fan.

[0013] By adopting the above technical solution, the screened peanuts can be conveniently taken out from the screening mesh plate by opening the baffle.

[0014] Optionally, a programmable controller is fixedly connected to the upper surface of the base plate, and the programmable controller is electrically connected to the vibration motor and the fan respectively.

[0015] By adopting the above technical solution, the vibration motor and the fan can be controlled by a programmable controller, and the frequency of each vibration motor and the wind force of the fan can be adjusted according to different needs to achieve efficient and accurate peanut screening.

[0016] Optionally, the connecting member includes a plurality of L-shaped connecting blocks fixedly connected to the vibration motor, each of the L-shaped connecting blocks is provided with a fixing bolt, and each of the fixing bolts passes through the L-shaped connecting block and is threadedly connected to the connecting plate.

[0017] By adopting the above technical solution, the L-shaped connecting block can be disconnected from the connecting plate by rotating the fixing bolt, so that the vibration motor can be disassembled for maintenance and replacement.

[0018] Optionally, a material receiving box is provided on the upper surface of the bottom plate directly below the screening mesh plate.

[0019] By adopting the above technical solution, the peanuts screened from the bottom screening mesh plate can be collected by the collecting box to prevent the peanuts from being scattered on the bottom plate.

[0020] In summary, the beneficial effects of this application are as follows:

[0021] 1. The present invention uses the coordination of the connecting plate, the screening mesh plate, the through slot and other structures. When in use, the peanuts are placed on the top screening mesh plate, and then the vibration motor is started to vibrate each screening mesh plate on the support plate, so that small peanuts fall from the screening mesh plate, and peanuts of different sizes are screened on the screening mesh plates with different aperture sizes, thereby avoiding the problem that the screening of peanuts mainly relies on manual labor, resulting in low efficiency and low screening accuracy;

[0022] 2. The return frame can prevent the peanuts on the screening screen from falling from the four sides of the screening screen during vibration. At the same time, starting the fan can blow out impurities and dust in the peanuts. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0024] Figure 2 It is an exploded schematic diagram of the connection structure of the connection plate and the through groove of the utility model;

[0025] Figure 3 For the utility model Figure 1 Schematic diagram of the enlarged structure of area A in the middle.

[0026] Explanation of the accompanying drawings: 1. Bottom plate; 2. Support plate; 3. Screening mesh plate; 4. Connecting plate; 5. Through slot; 6. Vibrating motor; 7. Spring; 8. Return frame; 9. Fan; 10. Baffle; 11. Programmable controller; 12. L-shaped connecting block; 13. Fixing bolt; 14. Material receiving box. DETAILED DESCRIPTION

[0027] The following is combined with Figure 1-3 This application is described in further detail.

[0028] See also Figure 1-3 A multi-stage screening machine for peanuts comprises a bottom plate 1, support plates 2 are fixedly connected to both ends of the upper surface of the bottom plate 1, a plurality of screening screens 3 with different apertures for screening peanuts by size are arranged between the support plates 2, the apertures of the screening screens 3 are arranged from large to small from top to bottom, a vibration component for vibrating the screening screens 3 is arranged on the screening screens 3, the vibration component comprises a connecting plate 4 fixedly connected to the side walls on both sides of the plurality of screening screens 3 for connecting to the support plates 2, a plurality of through grooves 5 are provided on the side walls of the support plates 2, the connecting plates 4 are respectively located in the through grooves 5, and a vibration motor 6 for vibrating the screening screens 3 is fixedly connected to the connecting plate 4 on one side of each screening screen 3 through a connecting piece.

[0029] When in use, the peanuts are placed on the uppermost screening mesh plate 3, and then the vibration motor 6 is started to make each screening mesh plate 3 vibrate on the support plate 2, so that small peanuts fall from the screening mesh plate 3, and peanuts of different sizes are screened on the screening mesh plates 3 with different aperture sizes, thereby avoiding as much as possible the problem that the screening of peanuts mainly relies on manual labor, resulting in low efficiency and low screening accuracy.

[0030] Reference Figure 2 A plurality of springs 7 are fixedly connected to both the upper and lower surfaces of the connecting plate 4, and one end of the spring 7 away from the connecting plate 4 is fixedly connected to the side wall of the through groove 5. The spring 7 can improve the stability of the screening screen 3 during vibration.

[0031] Reference Figure 1The upper surface of the screening mesh plate 3 is fixedly connected with a mesh-structured return frame 8, and a plurality of fans 9 are fixedly connected to the side wall of one side of the return frame 8. The return frame 8 can prevent the peanuts on the screening mesh plate 3 from falling from the four sides of the screening mesh plate 3 during vibration. At the same time, starting the fan 9 can blow out impurities and dust in the peanuts.

[0032] Reference Figure 1 The side wall of the return frame 8 away from the fan 9 is hinged with a baffle 10, and the screened peanuts can be easily taken out from the screening mesh plate 3 by opening the baffle 10.

[0033] Reference Figure 1 A programmable controller 11 is fixedly connected to the upper surface of the bottom plate 1. The programmable controller 11 is electrically connected to the vibration motor 6 and the fan 9 respectively. The vibration motor 6 and the fan 9 can be controlled by the programmable controller 11. The frequency of each vibration motor 6 and the wind force of the fan 9 can be adjusted according to different needs to achieve efficient and accurate peanut screening.

[0034] Reference Figure 3 The connecting parts include a plurality of L-shaped connecting blocks 12 fixedly connected to the vibration motor 6. The L-shaped connecting blocks 12 are each provided with a fixing bolt 13. The fixing bolts 13 all penetrate the L-shaped connecting blocks 12 and are threadedly connected to the connecting plate 4. By rotating the fixing bolts 13, the L-shaped connecting blocks 12 can be disconnected from the connecting plate 4, making it convenient to disassemble the vibration motor 6 for maintenance and replacement.

[0035] Reference Figure 1 A material receiving box 14 is provided on the upper surface of the bottom plate 1 just below the screening mesh plate 3 , and the peanuts screened from the bottom screening mesh plate 3 can be collected through the material receiving box 14 to prevent the peanuts from being scattered on the bottom plate 1 .

[0036] The implementation principle of the present application is: when in use, the peanuts are placed on the top screening mesh plate 3, and then the vibration motor 6 is started to make each screening mesh plate 3 vibrate on the support plate 2, so that small peanuts fall from the screening mesh plate 3, and peanuts of different sizes are screened on the screening mesh plates 3 with different aperture sizes, thereby avoiding as much as possible the problem that the screening of peanuts mainly relies on manual labor, resulting in low efficiency and low screening accuracy.

[0037] The above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A peanut multi-stage screening machine, comprising a bottom plate (1), support plates (2) being fixedly connected to both ends of the upper surface of the bottom plate (1), a plurality of screening mesh plates (3) with different apertures being arranged between the support plates (2), and a vibration assembly for vibrating the screening mesh plates (3), characterized in that: The vibration assembly comprises a connecting plate (4) fixedly connected to the side walls of both sides of the plurality of screening screens (3); the side walls of the support plate (2) are each provided with a plurality of through slots (5); the connecting plates (4) are respectively located in the through slots (5); and the connecting plate (4) on one side of each screening screen (3) is fixedly connected to a vibration motor (6) via a connecting piece.

2. The peanut multi-stage screening machine according to claim 1, characterized in that: A plurality of springs (7) are fixedly connected to both the upper and lower surfaces of the connecting plate (4), and one end of the spring (7) away from the connecting plate (4) is fixedly connected to the side wall of the through slot (5).

3. The peanut multi-stage screening machine according to claim 1, characterized in that: The upper surface of the screening screen (3) is fixedly connected to a mesh-structured return frame (8), and a plurality of fans (9) are fixedly connected to a side wall of one side of the return frame (8).

4. The peanut multi-stage screening machine according to claim 3, characterized in that: A baffle (10) is hingedly connected to the side wall of the return frame (8) away from the fan (9).

5. The peanut multi-stage screening machine according to claim 3, characterized in that: A programmable controller (11) is fixedly connected to the upper surface of the base plate (1), and the programmable controller (11) is electrically connected to the vibration motor (6) and the fan (9) respectively.

6. The multi-stage peanut screening machine according to claim 1, characterized in that: The connecting member comprises a plurality of L-shaped connecting blocks (12) fixedly connected to the vibration motor (6), each of the L-shaped connecting blocks (12) being provided with a fixing bolt (13), each of the fixing bolts (13) passing through the L-shaped connecting block (12) and being threadedly connected to the connecting plate (4).

7. The multi-stage peanut screening machine according to claim 1, characterized in that: A material receiving box (14) is provided on the upper surface of the bottom plate (1) directly below the screening mesh plate (3).

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