CN215314054U

CN215314054U - Machining sorting device based on visual detection technology

Info

Publication number: CN215314054U
Application number: CN202120841926.9U
Authority: CN
Inventors: 尹相伟
Original assignee: Shenzhen Canwei Technology Co ltd
Current assignee: Shenzhen Canwei Technology Co ltd
Priority date: 2021-04-22
Filing date: 2021-04-22
Publication date: 2021-12-28
Anticipated expiration: 2031-04-22

Abstract

The utility model provides a machining sorting device based on a visual detection technology, which comprises a cylindrical base, wherein the upper end of the cylindrical base is rotatably connected with a rotating column, a stepping motor is arranged in the cylindrical base, the output end of the stepping motor is connected with the axis of the rotating column, the side wall of the rotating column is connected with a detection channel, the inner wall of the detection channel, which is far away from an opening, is connected with two electric push rods, and the other ends of the two electric push rods are connected with a push plate; the cylindrical base is connected with a PLC controller on the side wall, a pressure detection plate is connected on the bottom wall of the inner wall of the detection channel, the output end of the pressure detection plate is connected with a pressure sensor, the inner wall of the detection channel is provided with a visual recognition system, the visual recognition system comprises a camera, and the output end of the camera is respectively connected with a color distinguishing module and a shape distinguishing module. When the sorting machine is used for sorting, the phenomenon of falling can not occur, the sorting is convenient and quick, the sorting machine is suitable for assembly line production, the weight, color and appearance of products are detected, and the sorting effect is good.

Description

Machining sorting device based on visual detection technology

Technical Field

The utility model mainly relates to the technical field of machining and sorting, in particular to a machining and sorting device based on a visual detection technology.

Background

Machine vision is a branch of the rapid development of artificial intelligence, and is to use machines to replace human eyes for measurement and judgment. The machine vision system converts the shot target into an image signal through an image shooting device, transmits the image signal to a special image processing system to obtain the form information of the shot target, and converts the form information into a digital signal according to the information of pixel distribution, brightness, color and the like; the image system performs various operations on the signals to extract the characteristics of the target, outputs a result according to a preset allowance and other conditions, realizes an automatic identification function, and controls equipment action according to a judgment result.

For example, patent No. 201920333290.X, including the base station, base station top outer wall one side is equipped with and is equipped with camera and control box, and is equipped with image processor in the control box, base station top outer wall both sides welding has the bracing piece, and the bracing piece top has electronic slide rail through the bolt fastening, and electronic slide rail sliding group outer wall has the fixed plate through the bolt fastening, fixed plate one side outer wall welding has the mounting panel, and mounting panel bottom outer wall has first electric telescopic handle through the bolt fastening. Although can adsorb the nimble regulation of position to article, drive the product through the sucking disc and remove, irregular product is difficult adsorbed by the sucking disc, the condition that drops appears easily, and the letter sorting is troublesome and slow, is not suitable for assembly line production to detect too simply the product, lead to the letter sorting effect not good.

SUMMERY OF THE UTILITY MODEL

The utility model mainly provides a machining sorting device based on a visual inspection technology, which is used for solving the technical problems in the background technology.

The technical scheme adopted by the utility model for solving the technical problems is as follows: a machining sorting device based on a visual detection technology comprises a cylindrical base, wherein a rotary column is rotatably connected to the upper end of the cylindrical base, a stepping motor is arranged inside the cylindrical base, the output end of the stepping motor is connected with the axis of the rotary column, a detection channel is connected to the side wall of the rotary column, the side wall of an opening of the detection channel is in an arc shape identical to the top circle of the cylindrical base, two electric push rods are connected to the inner wall, away from the opening, of the detection channel, and the other ends of the two electric push rods are connected with a push plate; the device comprises a cylindrical base, and is characterized in that a PLC (programmable logic controller) is connected to the side wall of the cylindrical base, a pressure detection plate is connected to the bottom wall of the inner wall of a detection channel, the output end of the pressure detection plate is connected with a pressure sensor, the information output end of the pressure sensor is connected with the PLC, a visual recognition system is arranged on the inner wall of the detection channel and comprises a camera, the output end of the camera is respectively connected with a color recognition module and a shape recognition module, and the information output ends of the color recognition module and the shape recognition module are connected with the PLC.

Preferably, a feeding mechanism is arranged on one side of the cylindrical base.

Preferably, be connected with the feeding dish of slope form between feed mechanism and the cylinder base, the feeding dish lower extreme is connected with the bracing piece, the feeding dish can laminate with the inspection channel opening lateral wall mutually.

Preferably, the cylinder base outside is equipped with a plurality of letter sorting transfer canals, every letter sorting transfer canal lower extreme all is connected with the supporting shoe, letter sorting transfer canal one side can be laminated with the side wall of inspection channel opening mutually.

Preferably, one side of the push plate, which is far away from the electric push rod, is connected with a protective pad.

Preferably, the push plate is not in contact with the pressure detection plate, and a fixing frame is connected between the electric push rod and the inner wall of the detection channel.

Preferably, the number of the cameras is three, and the cameras are respectively positioned on the top wall and the two side walls of the detection channel.

Compared with the prior art, the utility model has the beneficial effects that: when sorting is carried out, the products are sent to the detection channel through the feeding mechanism, after detection, the PLC controller controls the stepping motor to be started, the detection channel is rotated by driving the rotary column to rotate, the detection channel is aligned with the corresponding sorting conveying channel, and the products are pushed onto the sorting conveying channel by pushing the push plate through the electric push rod, so that the phenomenon that the products fall off in sorting can be effectively avoided, the sorting is avoided to be convenient and quick, and the PLC controller is suitable for assembly line production; adopt visual identification system and pressure detection board, carry out weight, color, outward appearance to the product and detect to carry out careful division with the product, further improve letter sorting effect.

The present invention will be explained in detail below with reference to the drawings and specific embodiments.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a side view of the internal structure of the inspection channel of the present invention;

FIG. 3 is a schematic view of the internal structure of the cylindrical base according to the present invention;

FIG. 4 is a schematic flow chart of the present invention.

In the figure: 1. a cylindrical base; 11. a spin column; 12. a stepping motor; 2. a detection channel; 21. an electric push rod; 22. pushing the plate; 23. a protective pad; 24. a pressure detection plate; 25. a pressure sensor; 26. a fixed mount; 3. a visual recognition system; 31. a camera; 32. a color discrimination module; 33. a shape recognition module; 4. a feeding mechanism; 41. a feed tray; 42. a support bar; 5. a sorting conveying way; 51. a support block; 6. a PLC controller.

Detailed Description

In order to facilitate an understanding of the utility model, the utility model will now be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the utility model are shown, but which may be embodied in different forms and not limited to the embodiments described herein, but which are provided so as to provide a more thorough and complete disclosure of the utility model.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and 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, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

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 invention belongs, and the knowledge of the terms used herein in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-4, the present invention provides a technical solution: a machining sorting device based on a visual detection technology comprises a cylindrical base 1, wherein a rotary column 11 is rotatably connected to the upper end of the cylindrical base 1, a stepping motor 12 is arranged inside the cylindrical base 1, the output end of the stepping motor 12 is connected with the axis of the rotary column 11, a detection channel 2 is connected to the side wall of the rotary column 11, the opening side wall of the detection channel 2 is in an arc shape which is the same as the top circle of the cylindrical base 1, two electric push rods 21 are connected to the inner wall, away from the opening, of the detection channel 2, the other ends of the two electric push rods 21 are connected with a push plate 22, a feeding mechanism 4 is arranged on one side of the cylindrical base 1, the feeding mechanism 4 consists of a support, a driving motor, a belt wheel and a conveying belt, the existing mature technology is not described herein, and an inclined feeding disc 41 is connected between the feeding mechanism 4 and the cylindrical base 1, the feed tray 41 lower extreme is connected with bracing piece 42, feed tray 41 can be laminated with the lateral wall of the opening of inspection channel 2, and feed tray 41 can ensure that the product slides in inspection channel 2, the 1 outside of cylinder base is equipped with a plurality of letter

sorting transfer canals

5, and 5 quantity of letter sorting transfer canals can be divided according to the actual letter sorting of product and select, every 5 lower extremes of letter sorting transfer canals all are connected with supporting

shoe

51, 5 one side of letter sorting transfer canals can be laminated with the lateral wall of the opening of inspection channel 2. The product transports on feed mechanism 4, enter into detection channel 2 through feed tray 41, after detecting, PLC controller 6 control step motor 12 starts, it is rotatory to drive the column spinner 11, make detection channel 2 rotatory, align until with the letter sorting conveyer way 5 that corresponds, PLC controller 6 control electric putter 21 starts after that, promote push pedal 22 and remove, push away the product from detection channel 2 to letter sorting conveyer way 5 on, then detection channel 2 resets, align with feed tray 41, carry out next work, can effectively avoid the phenomenon that can appear dropping in the product letter sorting, it is convenient and quick to avoid the letter sorting, and is applicable to assembly line production.

Please refer to fig. 1-4, a PLC controller 6 (EH-PSA is selected as a model of the PLC controller 6) is connected to the side wall of the cylindrical base 1, the stepping motor 12 and the two electric push rods 21 are controlled and started by the PLC controller 6, a pressure detection plate 24 is connected to the bottom wall of the inner wall of the detection channel 2, an output end of the pressure detection plate 24 is connected to a pressure sensor 25 (the model of the pressure sensor 25 can be KCLBF), an information output end of the pressure sensor 25 is connected to the PLC controller 6, the pressure detection plate 24 and the pressure sensor 25 can detect the product weight, a visual recognition system 3 is arranged on the inner wall of the detection channel 2, the visual recognition system 3 includes a camera 31, an output end of the camera 31 is respectively connected to a color recognition module 32 and a shape recognition module 33, information output ends of the color recognition module 32 and the shape recognition module 33 are connected to the PLC controller 6, distinguish look module 32 and distinguish shape module 33 and can detect color and outward appearance, through carrying out weight, color, outward appearance to the product and detecting to finely divide the product, further improve letter sorting effect.

Please refer to fig. 1 and 2 again, one side of the push plate 22 away from the electric push rod 21 is connected with a protection pad 23, the protection pad 23 can prevent the product from being damaged due to collision with the push plate 22 when the product slides into the detection channel 2, the push plate 22 is not in contact with the pressure detection plate 24, and the inaccurate data detection of the pressure sensor 25 caused by the push plate 22 is avoided.

Please refer to fig. 1-4 again, the fixing frame 26 is connected between the electric push rod 21 and the inner wall of the detection channel 2, and the number of the cameras 31 is three, and the cameras 31 are respectively located on the top wall and the two side walls of the detection channel 2, so that the cameras 31 can acquire effective information, and the situation that the collected information is limited, the sorting error is caused, and the sorting effect is influenced due to the single-side information collection is avoided.

The specific operation mode of the utility model is as follows:

products are transported on the feeding mechanism 4, enter the detection channel 2 through the feeding disc 41, the pressure detection plate 24 and the pressure sensor 25 detect the weight of the products, the camera 31 collects image information of the products, the color distinguishing module 32 and the shape distinguishing module 33 detect the color and the appearance of the image information, and the weight, the color and the appearance of the products are detected, so that the products are finely divided, the sorting effect is further improved, the PLC 6 collects the information, selects the sorting conveying channel 5 into which the products are to enter, the PLC 6 controls the stepping motor 12 to start, drives the rotary column 11 to rotate, so that the detection channel 2 rotates until the detection channel 2 is aligned with the corresponding sorting conveying channel 5, then the PLC 6 controls the electric push rod 21 to start, pushes the push plate 22 to move, pushes the products from the detection channel 2 to the sorting conveying channel 5, and then the detection channel 2 resets, and aligning with the feeding disc 41 for the next work.

The utility model is described above with reference to the accompanying drawings, it is obvious that the utility model is not limited to the above-described embodiments, and it is within the scope of the utility model to adopt such insubstantial modifications of the inventive method concept and solution, or to apply the inventive concept and solution directly to other applications without modification.

Claims

1. The utility model provides a machine tooling sorting device based on visual detection technique, includes cylinder base (1), its characterized in that: the rotary column (11) is rotatably connected to the upper end of the cylindrical base (1), a stepping motor (12) is arranged inside the cylindrical base (1), the output end of the stepping motor (12) is connected with the axis of the rotary column (11), a detection channel (2) is connected to the side wall of the rotary column (11), the opening side wall of the detection channel (2) is in an arc shape which is the same as the top circle of the cylindrical base (1), two electric push rods (21) are connected to the inner wall, away from the opening, of the detection channel (2), and a push plate (22) is connected to the other ends of the two electric push rods (21);

be connected with PLC controller (6) on cylinder base (1) lateral wall, be connected with pressure detection board (24) on detection passageway (2) inner wall diapire, pressure detection board (24) output is connected with pressure sensor (25), pressure sensor (25) information output end is connected with PLC controller (6), detection passageway (2) inner wall is equipped with visual identification system (3), visual identification system (3) include camera (31), camera (31) output is connected with respectively distinguishes look module (32) and distinguishes shape module (33), distinguish look module (32) and distinguish shape module (33) information output end and be connected with PLC controller (6).

2. The machining sorting device based on the visual inspection technology as claimed in claim 1, wherein: and a feeding mechanism (4) is arranged on one side of the cylindrical base (1).

3. The machining sorting device based on the visual inspection technology as claimed in claim 2, wherein: be connected with feeding dish (41) of slope form between feed mechanism (4) and cylinder base (1), feeding dish (41) lower extreme is connected with bracing piece (42), feeding dish (41) can be laminated with inspection aisle (2) opening side wall mutually.

4. The machining sorting device based on the visual inspection technology as claimed in claim 1, wherein: the cylinder base (1) outside is equipped with a plurality of letter sorting transfer passage (5), every letter sorting transfer passage (5) lower extreme all is connected with supporting shoe (51), letter sorting transfer passage (5) one side can laminate mutually with inspection channel (2) opening side wall.

5. The machining sorting device based on the visual inspection technology as claimed in claim 1, wherein: one side of the push plate (22) far away from the electric push rod (21) is connected with a protective pad (23).

6. The machining sorting device based on the visual inspection technology as claimed in claim 1, wherein: the push plate (22) is not contacted with the pressure detection plate (24), and a fixing frame (26) is connected between the electric push rod (21) and the inner wall of the detection channel (2).

7. The machining sorting device based on the visual inspection technology as claimed in claim 1, wherein: the number of the cameras (31) is three, and the cameras are respectively positioned on the top wall and the two side walls of the detection channel (2).