CN103464386A - Channel type sorting mechanism of color selector and sorting method - Google Patents

Abstract

A sorting mechanism and method for a channel-type color sorter, the mechanism includes a vibrating feeding table (1), a material guide tube (3), a camera (4) and a paddle-type stepping motor sorting mechanism (5), and the outlet end of the vibrating feeding table (1) is provided with a In order to make the material fall into the channel partition plate (2) corresponding to the material guide pipe (3), the material guide pipe (3) is located directly below the outlet end of the vibrating feeding table (1), and the shooting range of the camera (4) is between the vibrating feeding table (1) and the material guiding pipe (3) Between; the camera (4) is connected to the image signal processing control system. Its advantages are: the invention makes the sorting process of large granular materials more convenient and reliable, and has lower energy consumption and cost than traditional air pressure sorting mechanisms, and can be applied to the separation of various larger particles of fruit shells or The sorting and grading of different particles, the installation and debugging process is simple, and the redundant design of the color sorting mechanism is avoided.

Description

A channel-type color sorter sorting mechanism and method

technical field

The invention relates to the technical field of color sorters, in particular to a channel-type color sorter sorting mechanism and method.

Background technique

The color sorter is a kind of use of different optical properties of different materials to detect and separate a variety of materials or to sort and grade the same material.

The application number is 201120567055.2, and the utility model patent titled "a camellia oleifera shelling and sorting machine" involves a traditional mechanical sorting mechanism, which has low precision compared to optical-assisted sorting. Low adjustability.

The application number is 201120470671.6, and the name is a utility model patent named "a matrix nozzle actuator for a color sorter". The matrix nozzle sorting mechanism introduced adopts a combined electrical sorting method. Noisy.

The application number is 94110969.0, and the invention patent application named "Rice Electrostatic Separation Color Sorting Method and Rice Electrostatic Separation Color Sorting Machine" introduces the electrostatic separation color sorting method, which is mainly used for the sorting of small particles, and for larger particles The material is not applicable.

Combined with the current needs, the separation technology and machinery of large particles are still immature. People hope to have a sorting method and mechanism that can effectively separate materials of various large particles or separate and classify different particles.

Contents of the invention

The invention designs a channel-type color sorter sorting mechanism and method with simple structure and reduced production cost and energy consumption.

A channel-type color sorter sorting mechanism, including a vibrating feeding table 1, a material guide tube 3, a camera 4 and a paddle-type stepping motor sorting mechanism 5, the outlet end of the vibrating feeding table 1 is provided with a Enter the channel dividing plate 2 corresponding to the material guiding pipe 3, the material guiding pipe 3 is located directly below the outlet end of the vibrating feeding table 1, and the shooting range of the camera 4 is between the vibrating feeding table 1 and the material guiding pipe 3. The camera 4 is connected with the image signal processing control system, and the pictures taken are input into the control system, and after the judgment, the movement of the plectrum is controlled to achieve the purpose of sorting.

The paddle-type stepping motor sorting mechanism 5 is located directly below the material guide pipe 3; the paddle-type stepping motor sorting mechanism 5 includes a stepping motor and a sorting paddle arranged on the stepping motor.

The front end of the passage dividing plate 2 is provided with a cutting edge for cutting larger objects.

A sorting method for a channel-type color sorter, comprising the steps of:

⑴Put the mixture to be separated in the vibrating feeding table, and pass through the channel dividing plate under the action of friction, and the cutting edge at the front end of the channel dividing plate cuts and divides the objects that are too large to enter the material guide tube;

⑵After cutting, the granular material falls freely through the outlet of the vibrating feeding table, and falls into the material guide tube after being photographed by the camera;

(3) After the image information of the material is sent to the image signal processing control system by the camera for processing, the image signal processing control system controls the motor installed under the material guide tube to drive the paddle to rotate to realize the sorting of the material.

The advantages of the channel-type color sorter sorting mechanism and method of the present invention are: the present invention makes the sorting process of large granular materials more convenient and reliable, and has lower energy consumption and cost than traditional air pressure sorting mechanisms, and can It is applied to the separation of various large particles of fruit shells or the sorting and grading of different particles. The installation and commissioning process is simple, and at the same time, it avoids the redundant design of the color sorting mechanism.

Description of drawings

Fig. 1 is the structural representation of the sorting mechanism of the channel type color sorter of the present invention;

Fig. 2 is a structural schematic diagram of a material guide tube and a paddle-type stepping motor sorting mechanism;

In the figure, 1 is a vibrating feeding table, 2 is a channel dividing plate, 3 is a material guiding pipe, 4 is a camera, and 5 is a paddle-type stepping motor sorting mechanism.

Detailed ways

Below in conjunction with accompanying drawing, the present invention is further described: as shown in Fig. 1, Fig. 2, a sorting mechanism of channel-type color sorting machine, comprises vibrating feeding table 1, material guide tube 3, camera 4 and paddle-type stepping The motor sorting mechanism 5, the outlet end of the vibrating feeding table 1 is provided with a channel dividing plate 2 for making the material fall into the corresponding material guide pipe 3, the material guiding pipe 3 is located directly below the outlet end of the vibrating feeding table 1, and the camera The shooting range of 4 is between the vibrating feeding table 1 and the material guiding pipe 3. The camera 4 is connected with the image signal processing control system, and the pictures taken are input into the control system, and after the judgment, the movement of the plectrum is controlled to achieve the purpose of sorting.

The paddle-type stepping motor sorting mechanism 5 is located directly below the material guide pipe 3; the paddle-type stepping motor sorting mechanism 5 includes a stepping motor and a sorting paddle arranged on the stepping motor.

The front end of the passage dividing plate 2 is provided with a cutting edge for cutting larger objects.

A sorting method for a channel-type color sorter, comprising the steps of:

⑴Put the mixture to be separated in the vibrating feeding table, and pass through the channel dividing plate under the action of friction, and the cutting edge at the front end of the channel dividing plate cuts and divides the objects that are too large to enter the material guide tube;

⑵After cutting, the granular material falls freely through the outlet of the vibrating feeding table, and falls into the material guide tube after being photographed by the camera;

(3) After the image information of the material is sent to the image signal processing control system by the camera for processing, the image signal processing control system controls the motor installed under the material guide tube to drive the paddle to rotate to realize the sorting of the material.

Claims (4)

1. a channel-type color selector sorting mechanism, comprise vibrations feeding table (1), the material guide pipe (3), camera (4) with piece-picking type stepper motor sorting mechanism (5), it is characterized in that: the described vibrations feeding table (1) port of export is provided with for making material fall into corresponding material guide pipe passage demarcation strip (3) (2), the material guide pipe (3) be positioned at vibrations feeding table (1) the port of export under, described camera coverage (4) between vibrations feeding table (1) and the material guide pipe (3) between; (4) described camera is connected with the picture signal process control system.

2. channel-type color selector sorting mechanism as claimed in claim 1 is characterized in that: described piece-picking type stepper motor sorting mechanism (5), be positioned at the material guide pipe (3) under; (5) piece-picking type stepper motor sorting mechanism comprises stepper motor and is arranged on the sorting plectrum on stepper motor.

3. channel-type color selector sorting mechanism as claimed in claim 1, it is characterized in that: described passage demarcation strip (2) front end is provided with for cutting the cutting edge of large-size object.

4. utilize the method for separating of the described channel-type color selector of claim 1-3 any one sorting mechanism, it is characterized in that comprising the steps:

(1) will need the mixture separated to be placed in the vibrations feeding table, by the frictional force effect, by the passage demarcation strip, passage demarcation strip front end cutting edge and object that can't enter material guide pipe large to size cuts to be cut apart;

(2) the granular material after cutting, through vibrations feeding table exit free-falling, falls into the material guide pipe after camera is taken a picture;

(3) the image information of material is after camera is sent into the processing of picture signal process control system, and the picture signal process control system is controlled the driven by motor plectrum be arranged under the material guide pipe and rotated, and realizes the sorting to material.

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