CN216402004U

CN216402004U - Bar counting and steel distributing device based on machine vision

Info

Publication number: CN216402004U
Application number: CN202122079157.6U
Authority: CN
Inventors: 徐华瀚; 蔡由新
Original assignee: Yunnan Qu Jing Cheng Gang Iron And Steel Group Co ltd
Current assignee: Yunnan Qu Jing Cheng Gang Iron And Steel Group Co ltd
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2022-04-29
Anticipated expiration: 2031-08-31

Abstract

The utility model discloses a bar counting and steel distributing device based on machine vision, which comprises a feeding chain bed, a counting chain bed and a bundling chain bed which are sequentially arranged, wherein detection workbenches are symmetrically arranged on two sides of the feeding chain bed, a photoelectric emitter, a scanner and an infrared emitter are sequentially arranged on one side, close to the counting chain bed, of each detection workbench, a photoelectric receiver and an infrared receiver are respectively arranged on one side, far away from the counting chain bed, of each detection workbench, a controller, a display and a photoelectric counter are arranged above one of the detection workbenches, the photoelectric counter is connected with the photoelectric receiver through a lead, and the infrared receiver, the scanner, the display and the photoelectric counter are electrically connected with the controller through leads. This device not only can carry out the automatic counting to qualified rod, can carry out accurate detection to unqualified rod moreover, has the advantage that count rate is high, technical time is short, production efficiency is high.

Description

Bar counting and steel distributing device based on machine vision

Technical Field

The utility model belongs to the technical field of steel production and processing, and particularly relates to a bar counting and steel distributing device based on machine vision.

Background

The steel processing refers to the pressure processing of steel ingots, steel billets or steel products into materials with certain shapes, sizes and properties, most of the steel processing is performed through pressure processing, the processed steel generates plastic deformation, the steel processing can be divided into cold processing and hot processing according to different steel processing temperatures, and the production line of a steel processing factory needs to perform fixed support bundling on finished bars besides deformation equipment. At present, the most of the early built bar bundling production lines at home use the three-section type steel splitting platform to go on, namely utilize the feeding chain bed to pave the material back to the bar, recycle the electronic technology ware of count chain bed to count the bar, divide the steel to the bar after the count through the mechanism of tying up on the ejection of compact chain bed at last, foretell steel splitting system has following not enough in the in-process that uses: firstly, the counter is unreasonable in arrangement structure, the steel splitting error rate is high, and the bundling quality of subsequent finished products is influenced; secondly, the surface quality of the bar cannot be detected by the existing counter, unqualified bars cannot be detected in time, and the workload of later-stage workers can be increased invisibly. Therefore, it is objectively needed to develop a bar counting and steel distributing device based on machine vision, which has a simple and reasonable structure, stable operation, high counting accuracy and high counting efficiency.

Disclosure of Invention

The utility model aims to provide a bar counting and steel distributing device based on machine vision, which has the advantages of simple and reasonable structure, stable operation, high counting accuracy and high counting efficiency.

The utility model aims to realize the purpose, which comprises a feeding chain bed, a counting chain bed and a binding chain bed which are sequentially arranged, wherein the heights of the feeding chain bed, the counting chain bed and the binding chain bed are gradually reduced, the widths of the feeding chain bed and the binding chain bed are equal, the width of the counting chain bed is smaller than the widths of the feeding chain bed and the binding chain bed, detection workbenches are symmetrically arranged at two sides of the counting chain bed, a photoelectric emitter, a scanner and an infrared emitter are respectively and sequentially arranged at one side close to the counting chain bed on each detection workbench, a photoelectric receiver and an infrared receiver are respectively arranged at one side far away from the counting chain bed on each detection workbench, the photoelectric emitter and the photoelectric receiver and the infrared emitter and the infrared receiver are electrically connected through leads, and a controller, a display and a photoelectric counter are arranged above one of the detection workbenches, the photoelectric counter is connected with the photoelectric receiver through a lead, and the infrared receiver, the scanner, the display and the photoelectric counter are all electrically connected with the controller through leads.

Further, the feeding chain bed, the structure of count chain bed and tying up the chain bed is the same, all include support frame, drive sprocket, driven sprocket, drive chain and first motor, drive sprocket, driven sprocket and drive chain's quantity is two, rotates between two drive sprockets and installs the drive shaft, rotates between two driven sprockets and installs driven shaft, and the both ends of drive shaft and driven shaft are passed through adjustment mechanism and are installed on the support frame, and drive chain installs respectively between drive sprocket and the driven sprocket with one side, first motor drive connects the one of them one end at drive shaft. Adjustment mechanism includes regulating box and regulation pole, the regulating box is installed at the top of support frame, the symmetry processing has the slide rail on two lateral walls in the regulating box, slidable mounting has the fly leaf between the slide rail, the lower extreme of fly leaf passes through the spring and is connected with the bottom of regulating box, the lower extreme of adjusting the pole is installed on the fly leaf, the upper end of adjusting the pole is worn out and is connected with the axle sleeve after the regulating box, initiative pivot and driven spindle are installed in the axle sleeve that corresponds, the regulating box top of adjusting the pole both sides is provided with the screw hole, the threaded hole has cup jointed connecting screw, connecting screw's lower extreme and fly leaf fixed connection, the top fixed connection of coupling nut and regulating box is passed through to the upper end.

Furthermore, a supporting beam is vertically installed on each detection workbench, a lifting mechanism is installed on each supporting beam, a cross beam is horizontally installed between the two lifting mechanisms, the cross beam is erected above the counting chain bed, light supplement supports are installed at the two ends of the cross beam in a sliding mode, irradiation lamps are installed at the two ends of each light supplement support, and an auxiliary scanner is installed on each light supplement support between the two irradiation lamps. The lifting mechanism comprises a lifting screw, a second motor and a lifting slide block, a mounting groove is processed on the supporting beam along the vertical direction of the supporting beam, the lifting slide block is mounted on the lifting screw in a threaded manner, the lifting screw is rotatably mounted in the mounting groove, and the second motor is mounted above the supporting beam and is in transmission connection with the upper end of the lifting screw. The both ends of crossbeam are equidistant to be provided with a plurality of regulation holes, and the light filling support includes the roof and installs the end plate at roof both ends downside, is provided with the mounting hole on the roof, and the downside at the crossbeam is installed to the roof, and connecting bolt wears to be equipped with in locating hole and the mounting hole, and lock nut is installed to connecting bolt's tip.

The beneficial effect that this device produced is: during the use, send into the bar and carry on the transport on the feeding chain bed, when the bar passes through infrared emitter, can shelter from infrared emitter's light, at this moment, infrared receiver can not receive behind the light of infrared emitter transmission, can transmit signal for the controller at once, count chain bed stop work by controller control, at this moment, the scanner will scan the detection to the bar, whether the quality of scanning detection bar is qualified, if unqualified, the controller sends alarm signal, the staff takes out unqualified bar, if detect qualified back, count chain bed continues the transmission, qualified bar is when photoelectric emitter, can shelter from photoelectric emitter's light beam, and then photoelectric receiver will transmit signal for photoelectric counter, count once by photoelectric counter, so, can count the statistics to the bar. This device not only can carry out the automatic counting to qualified rod, the convenient rod after qualified carries out the technique and ties up the bundle, and can carry out accurate detection to unqualified rod, make things convenient for timely the rejecting of staff with unqualified rod, the production quality of improvement rod that can step forward, this system only needs 2 seconds from receiving the whole process that trigger signal started to accomplish the count, it is high to have the count rate, technical time is short, the advantage that production efficiency is high, its count precision can 100%, production efficiency has improved 20%, can create good economic benefits for the company, and easy to popularize and use.

Drawings

FIG. 1 is a schematic top view of the present invention;

FIG. 2 is a schematic top view of a counting chain bed 2;

fig. 3 is a schematic view of a connection structure of each chain bed and the corresponding support frame 12;

FIG. 4 is a schematic view of the adjustment mechanism;

FIG. 5 is a side view of the counting chain bed;

in the figure: 1-feeding chain bed, 2-counting chain bed, 3-bundling chain bed, 4-detection workbench, 5-photoelectric emitter, 6-infrared emitter, 7-photoelectric receiver, 8-infrared receiver, 9-controller, 10-display, 11-photoelectric counter, 12-support frame, 13-driving chain wheel, 14-driven chain wheel, 15-driving chain, 16-first motor, 17-driving rotating shaft, 18-driven rotating shaft, 19-adjusting box, 20-adjusting rod, 21-movable plate, 22-spring, 23-shaft sleeve, 24-connecting stud, 25-connecting nut, 26-support beam, 27-beam, 28-irradiation lamp, 29-video scanner, 30-lifting screw, 31-second motor, 32-lifting slide block.

Detailed Description

The utility model is further described with reference to the accompanying drawings, but the utility model is not limited in any way, and any variations or modifications based on the teachings of the utility model are within the scope of the utility model.

As shown in fig. 1 to 5, the utility model includes a feeding chain bed 1, a counting chain bed 2 and a bundling chain bed 3 which are arranged in sequence, a material spreading mechanism is arranged above the feeding chain bed 1, bars on the feeding chain bed 1 can be spread, the bars can be conveyed on the feeding chain bed one by one, a bundling mechanism is arranged above the bundling chain bed 3, the heights of the feeding chain bed 1, the counting chain bed 2 and the bundling chain bed 3 are gradually reduced, the gradually reduced heights are set, so that the bars can be conveyed stably on adjacent chain beds, the widths of the feeding chain bed 1 and the bundling chain bed 3 are equal, the width of the counting chain bed 2 is smaller than the widths of the feeding chain bed 1 and the bundling chain bed 3, detection platforms 4 are symmetrically arranged on two sides of the counting chain bed 2, a photoelectric emitter 5, a scanner 29 and an infrared emitter 6 are respectively and sequentially arranged on one side close to the counting chain bed 2 on each detection platform 4, each detection workbench 4 is provided with a photoelectric receiver 7 and an infrared receiver 8 at one side far away from the counting chain bed 2, the photoelectric emitter 5 and the photoelectric receiver 7 and the infrared emitter 6 and the infrared receiver 8 are electrically connected through leads, a controller 9, a display 10 and a photoelectric counter 11 are arranged above one detection workbench 4, the photoelectric counter 11 and the photoelectric receiver 7 are connected through leads, the infrared receiver 8, a scanner 29, the display 10 and the photoelectric counter 11 are electrically connected with the controller 9 through leads, and the photoelectric emitter 5, the scanner 29, the infrared emitter 6, the infrared receiver 8, the scanner 29, the display 10 and the photoelectric counter 11 adopt mechanisms in the prior art.

The working process of the device is as follows: when the device is used, the bars are conveyed on the feeding chain bed 1, when the bars pass through the infrared emitter 6, the light of the infrared emitter 6 can be shielded, at the moment, the infrared receiver 8 can immediately transmit a signal to the controller 9 after not receiving the light emitted by the infrared emitter 6, the controller 9 controls the counting chain bed 2 to stop working, at the moment, the scanner 29 can scan and detect the bars, whether the quality of the scanned and detected bars is qualified or not is judged, if the quality of the scanned and detected bars is unqualified, the controller 9 sends out an alarm signal, a worker takes out unqualified bars, if the quality of the counted and detected bars is qualified, the counting chain bed 2 continues to transmit, when the qualified bars pass through the photoelectric emitter 5, the light beams of the photoelectric emitter 5 can be shielded, the photoelectric receiver 7 can transmit a signal to the photoelectric counter 11, the photoelectric counter 11 counts once, and thus the bars can be counted and counted, this device is convenient to use, is convenient for count qualified rod automatically.

Further, the feeding chain bed 1, the counting chain bed 2 and the bundling chain bed 3 have the same structure and respectively comprise a support frame 12, a driving chain wheel 13, a driven chain wheel 14, a transmission chain 15 and a first motor 16, the first motor 16 is of an existing structure, the number of the driving chain wheels 13, the number of the driven chain wheels 14 and the number of the transmission chain 15 are two, a driving rotating shaft is rotatably installed between the two driving chain wheels 13, a driven rotating shaft 18 is rotatably installed between the two driven chain wheels 14, two ends of the driving rotating shaft 17 and two ends of the driven rotating shaft 18 are installed on the support frame 12 through an adjusting mechanism, the transmission chain 15 is respectively installed between the driving chain wheels 13 and the driven chain wheels 14 on the same side, the first motor 16 is in transmission connection with one end of the driving rotating shaft 17, the working process of the feeding chain bed 1, the counting chain bed 2 and the bundling chain bed 3 is that the first motor 16 drives the driving rotating shaft 17 to rotate, the driving shaft 17 drives the driving sprocket 13 to rotate, and further drives the transmission chain 15 to rotate, thereby realizing the transmission of the bars. In order to realize the adjustment of the conveying height of the feeding chain bed 1, the counting chain bed 2 and the bundling chain bed 3, the adjusting mechanism comprises an adjusting box 19 and an adjusting rod 20, the adjusting box 19 is installed at the top of the supporting frame 12, slide rails are symmetrically processed on two side walls in the adjusting box 19, a movable plate 21 is slidably installed between the slide rails, the lower end of the movable plate 21 is connected with the bottom of the adjusting box 19 through a spring 22, the lower end of the adjusting rod 20 is installed on the movable plate 21, the upper end of the adjusting rod 20 penetrates through the adjusting box 19 and is connected with a shaft sleeve 23, the driving rotating shaft 17 and the driven rotating shaft 18 are installed in the corresponding shaft sleeve 23, threaded holes are formed in the tops of the adjusting boxes 19 at two sides of the adjusting rod 20, connecting studs 24 are sleeved in the threaded holes, the lower ends of the connecting studs 24 are fixedly connected with the movable plate 21, and the upper ends are fixedly connected with the top of the adjusting box 19 through connecting nuts 25, when the adjustment is carried out,

the connecting nut 25 is screwed, the connecting nut 25 drives the connecting stud 24 to ascend or descend, the connecting stud 24 drives the movable plate 21 to ascend or descend in the adjusting box 19, the adjusting rod 20 can ascend or descend in the adjusting box 19, the heights of the feeding chain bed 1, the counting chain bed 2 and the bundling chain bed 3 can be freely adjusted, and after the adjusting rod is adjusted to a proper height, the connecting nut 25 is screwed.

In order to further improve the detection precision of unqualified detection products, a supporting beam 26 is vertically installed on each detection workbench 4, an elevating mechanism is installed on the supporting beam 26, a beam 27 is horizontally installed between the two elevating mechanisms, the beam 27 is erected above the counting chain bed 2, light supplement brackets are installed at two ends of the beam 27 in a sliding manner, irradiation lamps 28 are installed at two ends of each light supplement bracket, a scanner 29 is installed on each light supplement bracket between the two irradiation lamps 28, the irradiation lamps 29 can enhance the light of a detection area, an auxiliary is also arranged above the counting chain bed 2, the auxiliary scanner can be used for carrying out multi-angle detection on bars on the counting chain bed 2, in order to adjust the scanning interval of the irradiation lamps 28, the elevating mechanism comprises an elevating screw 30, a second motor 31 and an elevating slider 32, and the second motor 31 is the prior art, processing has a mounting groove along a supporting beam 26's vertical direction on the supporting beam 26, the lifting slide 32 spiro union is installed on lifting screw 30, lifting screw 30 rotates and installs in the mounting groove, second motor 31 is installed in a supporting beam 26's top and is connected with lifting screw 30's upper end transmission, and second motor 31 work drives lifting screw 30 and rotates, and lifting screw 30 pivoted in-process, lifting slide 32 can slide on lifting screw 30 to realize the regulation of the scanning interval of lamp 28 and scanner 29 and rod.

In order to increase the application scope of the device, preferably, the equidistant a plurality of regulation holes that are provided with in both ends of crossbeam 27, the light filling support includes the roof and installs the end plate at roof both ends downside, be provided with the mounting hole on the roof, the downside at the crossbeam is installed to the roof, wears to be equipped with connecting bolt in locating hole and the mounting hole, lock nut is installed to connecting bolt's tip, and lamp 28 installs in the inboard of end plate, and scanner 29 installs on the roof, through removing the light filling support, can adjust the installation distance of light filling support 27 on the crossbeam, and then the detection requirement of adaptation multiple different length rods.

Claims

1. The utility model provides a steel device is divided to rod count based on machine vision, includes feeding chain bed (1), count chain bed (2) and the chain bed (3) of tying up that arrange in proper order, its characterized in that: the height of the feeding chain bed (1), the height of the counting chain bed (2) and the height of the bundling chain bed (3) are gradually reduced, the width of the feeding chain bed (1) and the width of the bundling chain bed (3) are equal, the width of the counting chain bed (2) is smaller than the width of the feeding chain bed (1) and the width of the bundling chain bed (3), detection workbenches (4) are symmetrically arranged on two sides of the counting chain bed (2), a photoelectric emitter (5), a scanner (29) and an infrared emitter (6) are sequentially arranged on one side, close to the counting chain bed (2), of each detection workbench (4), a photoelectric receiver (7) and an infrared receiver (8) are respectively arranged on one side, far away from the counting chain bed (2), of each detection workbench (4), the photoelectric emitter (5) and the photoelectric receiver (7) and the infrared emitter (6) and the infrared receiver (8) are electrically connected through conducting wires, and a controller (9), a display (10) and a photoelectric counter (11) are arranged above one detection workbench (4), the photoelectric counter (11) is connected with the photoelectric receiver (7) through a lead, and the infrared receiver (8), the scanner (29), the display (10) and the photoelectric counter (11) are all electrically connected with the controller (9) through leads.

2. The bar counting and steel distributing device based on the machine vision is characterized in that: the feeding chain bed (1), the counting chain bed (2) and the structure of tying up chain bed (3) are the same, all include support frame (12), drive sprocket (13), driven sprocket (14), drive chain (15) and first motor (16), the quantity of drive sprocket (13), driven sprocket (14) and drive chain (15) is two, rotates between two drive sprocket (13) and installs drive shaft (17), rotates between two driven sprocket (14) and installs driven shaft (18), the both ends of drive shaft (17) and driven shaft (18) are passed through adjustment mechanism and are installed on support frame (12), drive chain (15) are installed respectively between drive sprocket (13) and driven sprocket (14) with one side, wherein one end in drive shaft (17) is connected in the transmission of first motor (16).

3. The bar counting and steel distributing device based on the machine vision is characterized in that: the adjusting mechanism comprises an adjusting box (19) and an adjusting rod (20), the adjusting box (19) is installed at the top of the supporting frame (12), slide rails are symmetrically machined on two side walls in the adjusting box (19), a movable plate (21) is slidably installed between the slide rails, the lower end of the movable plate (21) is connected with the bottom of the adjusting box (19) through a spring (22), the lower end of the adjusting rod (20) is installed on the movable plate (21), the upper end of the adjusting rod (20) penetrates out of the adjusting box (19) and then is connected with a shaft sleeve (23), a driving rotating shaft (17) and a driven rotating shaft (18) are installed in the corresponding shaft sleeve (23), threaded holes are formed in the tops of the adjusting boxes (19) on the two sides of the adjusting rod (20), connecting studs (24) are sleeved in the threaded holes, and the lower ends of the connecting studs (24) are fixedly connected with the movable plate (21), the upper end is fixedly connected with the top of the adjusting box (19) through a connecting nut (25).

4. The bar counting and steel distributing device based on the machine vision is characterized in that: equal vertical supporting beam (26) of installing on every detection achievement platform (4), install elevating system on supporting beam (26), horizontal installation has crossbeam (27) between two elevating system, crossbeam (27) erect the top in count chain bed (2), the both ends slidable mounting of crossbeam (27) has the light filling support, lamp (28) are installed at the both ends of light filling support, install auxiliary scanning appearance on the light filling support between lamp (28).

5. The bar counting and steel distributing device based on the machine vision is characterized in that: elevating system includes lifting screw (30), second motor (31) and lifting slide (32), processing has the mounting groove along the vertical direction of a supporting beam (26) on a supporting beam (26), lifting slide (32) spiro union is installed on lifting screw (30), lifting screw (30) rotate to be installed in the mounting groove, second motor (31) are installed in the top of a supporting beam (26) and are connected with the upper end transmission of lifting screw (30).

6. The bar counting and steel distributing device based on the machine vision is characterized in that: the both ends of crossbeam (27) are equidistant to be provided with a plurality of regulation holes, the light filling support includes the roof and installs the end plate at roof both ends downside, be provided with the mounting hole on the roof, the downside at the crossbeam is installed to the roof, and connecting bolt wears to be equipped with in locating hole and the mounting hole, lock nut is installed to connecting bolt's tip.