CN219965678U

CN219965678U - Optical screening machine

Info

Publication number: CN219965678U
Application number: CN202321246622.3U
Authority: CN
Inventors: 彭爱民
Original assignee: Dongguan Wangmin Optical Instrument Co ltd
Current assignee: Dongguan Wangmin Optical Instrument Co ltd
Priority date: 2023-05-23
Filing date: 2023-05-23
Publication date: 2023-11-07
Anticipated expiration: 2033-05-23

Abstract

The utility model discloses an optical screening machine, which comprises a machine table, a feeding conveyor belt, a visual module and a sorting mechanism, wherein the feeding conveyor belt is arranged on one side of the machine table, a rotary table is arranged in the middle of the surface of the machine table, the visual module is erected above the rotary table in an annular array manner, the sorting mechanism is fixedly arranged at a discharge end of the rotary table, a plurality of sorting jigs are fixedly arranged on the sorting mechanism, a material position adjusting assembly is further arranged on the machine table, and the material position adjusting assembly and the visual module are erected above the rotary table through adjusting frames; the rotary table is arranged in the machine to detect the rotary type conveying of the products by the vision module arranged in the annular shape, so that the space utilization rate of the whole machine is improved; the jig is arranged for classifying and moving the commodities after detection, so that the situations that the commodities are omitted or moved in place during sorting are reduced.

Description

Optical screening machine

Technical Field

The utility model relates to the technical field related to optical detection equipment, in particular to an optical screening machine.

Background

The optical image screening machine works on the principle that an optical image screening machine, namely a machine vision detector, converts a detected target into an image signal by adopting an industrial camera, converts the image signal into a digital signal according to information such as pixel distribution, brightness, color and the like, and an image processing system performs various operations on the digital signal to extract characteristics of the target, such as area, number, position and length, and outputs results including size, number, qualification/disqualification, existence/non-existence and the like according to preset permission and other conditions so as to realize an automatic detection and identification function.

The utility model provides an existing optical rectilinear sieve separator, application number 202221205894.4 discloses an optical rectilinear sieve separator, including device support frame, supporting leg, headstock, control box and guard plate, the supporting leg is installed to the bottom of device support frame, the internally mounted of device support frame has the headstock, the left side of headstock is provided with the control box, install the guard plate on the device support frame, the trichromatic lamp is installed at the top of guard plate, install the display screen on the front of device support frame, the feed inlet has been seted up on the side of guard plate, the mid-mounting of device support frame has the backup pad. This optics straight line sieve separator is provided with the vision camera, and the vision camera is located the positive upside of conveyer belt, can carry out the appearance through the commodity on the vision camera and detect, cooperates modern optical technique, judges the shape of commodity, can effectually discover abnormal shape's disqualified article in time, replaces the detection to the weight of commodity, has improved the screening precision of the device.

The screening machine adopts air injection to blow off the commodities from the conveyor belt for classified movement, and the pneumatic assembly has adjustability, but the pneumatic assembly has the adjustability, so that the adjustment of the air blowing amount of the air blowing nozzle is needed when different weights, even different sizes of commodities are needed to be detected, the applicability of the different commodities is not strong, the adjustment is needed in time, in order to ensure the feasibility of commodity movement, the measurement of blowing after the adjustment is needed, and the use is inconvenient; the linear conveyor belt is adopted by the equipment, when screening is carried out on various or commodity other parameters, other visual modules are often required to be installed in a plurality of ways, but the equipment is limited to be placed in a linear manner, and when the visual modules are arranged in a plurality of ways, adjacent visual modules are difficult to install and the length of the conveyor belt is required to be increased, so that the space utilization rate of the equipment is not high.

Disclosure of Invention

The utility model aims to provide an optical screening machine which overcomes the defects in the prior art.

In order to achieve the above object, the present utility model provides the following technical solutions:

the utility model provides an optical screening machine, includes board, material loading conveyer belt, vision module and letter sorting mechanism, one side of board is provided with the material loading conveyer belt, the surface middle part of board is provided with the revolving stage, vision module annular array erects in the revolving stage top, letter sorting mechanism is fixed to be set up in the discharge end of revolving stage, the last a plurality of letter sorting jigs that still fixedly are provided with of letter sorting mechanism, the board still is provided with material position adjustment subassembly, material adjustment subassembly and vision module all through the regulating frame erect in the top of revolving stage.

Further stated, the material position adjustment device is located on one side of the loading conveyor belt.

Further stated, the material adjusting assembly comprises a rotating shaft, a disc and a limiting baffle, the disc is located at the tail end of the rotating shaft and is rotationally connected with the rotating shaft, the rotating shaft is fixedly connected with a transmission unit arranged on one adjusting frame, and the limiting baffle is fixedly connected with a transmission unit of the other adjusting frame.

The visual module comprises a detection camera, the detection camera is fixedly arranged on a transmission unit arranged on the adjusting frame, the detection camera comprises a vertical detection camera and a horizontal detection camera, the vertical detection camera is perpendicular to the rotating table, and the horizontal detection camera is horizontally arranged on one side of the rotating table; and an exposure lamp is correspondingly arranged on one side of the lens of the detection camera.

The adjusting frame comprises a feeding sliding table and a lifting sliding table, wherein the feeding sliding table is arranged along the axis direction of the rotating table, the lifting sliding table is arranged on the feeding sliding table in a sliding mode, a transmission unit is arranged on the lifting sliding table in a sliding mode, and the vision module and the material adjusting assembly are respectively and fixedly arranged on the transmission unit.

Further stated, the sorting mechanism includes a plurality of sorting channels including sorting conveyor belts and separator plates disposed on sides of the sorting conveyor belts.

Further stated, the material guiding strip is arranged on the material feeding conveyor belt.

Further described, the top of the rotary table is a light-transmitting rotary table.

Compared with the prior art, the utility model has the following beneficial effects:

the utility model can adapt to different product specifications, realize real-time online quality detection of products, can be expanded to detection of other types of glass bottles such as beer bottles and the like, and can be conveniently and flexibly used in various detection by a final client; the detection precision is improved, the detection standard is unified, and the individual difference of manual detection is eliminated; the detection speed is improved, and the omnibearing real-time detection of the product is realized; the average cost is far less than the labor cost after one-time investment; the data can be summarized and analyzed, so that the problem can be conveniently found in the front-end process, and suggestions can be provided for the subsequent process; the rotary table is arranged in the machine to detect the rotary type conveying of the products by the vision module arranged in the annular shape, so that the space utilization rate of the whole machine is improved; the jig is arranged for classifying and moving the commodities after detection, so that the situations that the commodities are omitted or moved in place during sorting are reduced.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic diagram of a three-dimensional structure of a neglected machine of the present utility model;

fig. 3 is a top view of the neglected machine of the present utility model.

The drawings are marked with the following description:

the device comprises a 1-machine table, a 2-feeding conveyer belt, a 3-sorting jig, a 4-rotary table, a 6-rotary shaft, a 7-disc, an 8-limiting baffle, a 9-vertical detection camera, a 10-horizontal detection camera, an 11-exposure lamp, a 12-feeding sliding table, a 13-lifting sliding table, a 14-transmission unit, a 15-sorting conveyer belt, a 16-isolation plate, a 17-material guide strip and an 18-light-transmitting rotary disc.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The present utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the utility model, whereby the utility model is not limited to the specific embodiments disclosed below.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When the number of one element is referred to as being "plural," it may be any number of two or more. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

The present utility model will be described in detail with reference to the following embodiments shown in the drawings:

as shown in fig. 1-3, in this embodiment, an optical screening machine is provided, including a machine table, a feeding conveyer belt, a plurality of vision modules and a sorting mechanism, one side of the machine table is provided with the feeding conveyer belt and carries the material to be detected to the revolving stage, wherein the feeding conveyer belt is provided with a material guide strip in an erect manner, the material guide strip is connected with the surface of conveyer belt in a contactless manner, the material guide strip is obliquely arranged and the inclined angle can be adjusted, and after the material is conveyed to the position of being abutted with the material guide strip, the material can be guided to one side end of the conveyer belt along with the continuous operation of the conveyer belt and then falls on the revolving stage.

The rotary table is arranged in the middle of the surface of the machine table, the vision modules are erected above the rotary table in an annular array mode, corresponding vision modules are started according to actual requirements, the vision modules are connected with a computer in a signal transmission mode, the vision modules convert optical signals into electrical signals and then convey the electrical signals to the computer, and the computer judges further sorting of executing materials according to preset parameters. The sorting mechanism is fixedly arranged at the discharge end of the rotary table, a plurality of sorting jigs are fixedly arranged on the sorting mechanism, the corresponding sorting jigs are controlled to act to push materials onto the material distributing channel after the computer performs parameter comparison analysis, the machine table is further provided with a material position adjusting assembly, and the material adjusting assembly and the vision module are all erected above the rotary table through adjusting frames.

The material position adjusting device is positioned at one side of the feeding conveyer belt. The material adjusting assembly comprises a rotating shaft, a disc and a limiting baffle, wherein the disc is positioned at the tail end of the rotating shaft and is rotationally connected with the rotating shaft, the rotating shaft is fixedly connected with a transmission unit arranged on one adjusting frame, and the limiting baffle is fixedly connected with the transmission unit of the other adjusting frame. Specifically, when the material falls on the revolving stage, the material is transported to the disc, and the disc is rotationally connected at the tail end of the rotating shaft so that the material can rotate along with the revolving stage, and during the period, the circle center position of the disc is fixed so that the material can change in position, and the limiting baffle is arranged at one side of the disc through another adjusting frame, so that the material can come to a station of the limiting baffle after passing through the disc, and the limiting baffle is used for further standardizing the position of the material and the arranging direction of the same material.

The visual module comprises a detection camera, the detection camera is fixedly arranged on a transmission unit arranged on the adjusting frame, the detection camera comprises a vertical detection camera and a horizontal detection camera, the vertical detection camera is perpendicular to the rotating table, and the horizontal detection camera is horizontally arranged on one side of the rotating table; an exposure lamp is correspondingly arranged on one side of the lens of the detection camera, and the top of the rotary table is a light-transmitting rotary table; the angle of the materials is slightly changed by the detection cameras arranged horizontally and vertically in cooperation with the rotary table in the transportation process, so that the detection cameras can capture images of the materials from multiple angles, and the accuracy of the screening machine is higher.

In order to further adjust the position of detecting camera and material adjustment subassembly, the alignment jig includes along the feeding slip table that the revolving stage axle center direction was fed and is set up and follows the lift slip table of vertical direction setting, and the lift slip table slides and locates on the feeding slip table, and the lift slip table is gone up to slide and is equipped with drive unit, and vision module and material adjustment subassembly are all fixed respectively to be set up on drive unit, can adjust the regulation of detecting camera and material adjustment subassembly in vertical direction and revolving stage axle center direction.

The sorting mechanism comprises a plurality of sorting channels, each sorting channel comprises a sorting conveying belt and isolation plates distributed on the side faces of the sorting conveying belt, and the computer controls the sorting jig to push out materials to the sorting conveying belt according to parameters, so that the materials are pushed down to different storage bins through the sorting conveying belt.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features of the above-described embodiments are not described for brevity, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description, and it is also possible for those skilled in the art to make several variations and modifications without departing from the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims

1. An optical screening machine, characterized in that: including board, material loading conveyer belt, vision module and letter sorting mechanism, one side of board is provided with the material loading conveyer belt, the surface middle part of board is provided with the revolving stage, vision module annular array erects in the revolving stage top, letter sorting mechanism is fixed to be set up in the discharge end of revolving stage, still fixedly on the letter sorting mechanism be provided with a plurality of letter sorting jigs, the board still is provided with material position adjustment subassembly, material position adjustment subassembly and vision module all erect in through the alignment jig the top of revolving stage.

2. An optical screening machine as claimed in claim 1, wherein: the material position adjusting device is positioned at one side of the feeding conveyer belt.

3. An optical screening machine as claimed in claim 1, wherein: the material adjusting assembly comprises a rotating shaft, a disc and a limiting baffle, wherein the disc is positioned at the tail end of the rotating shaft and is rotationally connected with the rotating shaft, the rotating shaft is fixedly connected with a transmission unit arranged on one adjusting frame, and the limiting baffle is fixedly connected with a transmission unit of the other adjusting frame.

4. An optical screening machine as claimed in claim 1, wherein: the visual module comprises a detection camera, the detection camera is fixedly arranged on a transmission unit arranged on the adjusting frame, the detection camera comprises a vertical detection camera and a horizontal detection camera, the vertical detection camera is perpendicular to the rotating table, and the horizontal detection camera is horizontally arranged on one side of the rotating table; and an exposure lamp is correspondingly arranged on one side of the lens of the detection camera.

5. An optical screening machine according to any one of claims 1, 3 or 4, wherein: the adjusting frame comprises a feeding sliding table and a lifting sliding table, wherein the feeding sliding table is arranged along the axis direction of the rotating table, the lifting sliding table is arranged along the vertical direction, the lifting sliding table is arranged on the feeding sliding table in a sliding mode, a transmission unit is arranged on the lifting sliding table in a sliding mode, and the vision module and the material adjusting assembly are respectively and fixedly arranged on the transmission unit.

6. An optical screening machine as claimed in claim 1, wherein: the sorting mechanism comprises a plurality of material separation channels, wherein each material separation channel comprises a sorting conveying belt and isolation plates which are distributed on the side surfaces of the sorting conveying belt.

7. An optical screening machine as claimed in claim 1, wherein: and a material guide strip is erected on the feeding conveyor belt.

8. An optical screening machine as claimed in claim 1, wherein: the top of the rotary table is a light-transmitting rotary table.